agenttesla | 21dc7ae344a0f3080e4ad377e1f70d0e61c77c189ff7b3f6f8de77ef01276dc9

Analysis

max time kernel
129s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28-09-2024 01:10

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Purchase order.exe
Size

1.5MB
MD5

fb3ad7e9cb5938ad1af8facf52693b27
SHA1

4a45c5429a503e8730ebc5261441e91b963510d1
SHA256

d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793
SHA512

bf4dd0c6a664e3e4b3fd584a5bc11d55fd874eabceee066f78ea5eb6ce0ab25fb08732cb1eb8baa96beae173474ff4f761b453a8e8544171e16703b1acbf1b60
SSDEEP

24576:8IFcjHUVcxTE59dcvuc8kXeRYPps4GY4a9qJVX8ScEhAs3PseK0dHosEfzbm:8IFczdarcW/hySXYh9UPvhAKPFFOsw

Score

10^/10

agenttesla discovery execution keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.iaa-airferight.com
Port:
587
Username:
[email protected]
Password:
webmaster
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
3340	powershell.exe
1344	powershell.exe
3276	powershell.exe
4536	powershell.exe

Checks computer location settings 2 TTPs 2 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	Purchase order.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	Purchase order.exe

Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
26	api.ipify.org
27	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2228 set thread context of 4428	2228	Purchase order.exe	93
PID 4428 set thread context of 4900	4428	Purchase order.exe	102

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2564	schtasks.exe
1172	schtasks.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1344	powershell.exe
3340	powershell.exe
3340	powershell.exe
1344	powershell.exe
3276	powershell.exe
4536	powershell.exe
4900	Purchase order.exe
4900	Purchase order.exe
3276	powershell.exe
4536	powershell.exe

Suspicious use of AdjustPrivilegeToken 5 IoCs

description	pid	Process
Token: SeDebugPrivilege	1344	powershell.exe
Token: SeDebugPrivilege	3340	powershell.exe
Token: SeDebugPrivilege	3276	powershell.exe
Token: SeDebugPrivilege	4536	powershell.exe
Token: SeDebugPrivilege	4900	Purchase order.exe

Suspicious use of WriteProcessMemory 34 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 3340	2228	Purchase order.exe	86
PID 2228 wrote to memory of 3340	2228	Purchase order.exe	86
PID 2228 wrote to memory of 3340	2228	Purchase order.exe	86
PID 2228 wrote to memory of 1344	2228	Purchase order.exe	88
PID 2228 wrote to memory of 1344	2228	Purchase order.exe	88
PID 2228 wrote to memory of 1344	2228	Purchase order.exe	88
PID 2228 wrote to memory of 1172	2228	Purchase order.exe	90
PID 2228 wrote to memory of 1172	2228	Purchase order.exe	90
PID 2228 wrote to memory of 1172	2228	Purchase order.exe	90
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 2228 wrote to memory of 4428	2228	Purchase order.exe	93
PID 4428 wrote to memory of 3276	4428	Purchase order.exe	96
PID 4428 wrote to memory of 3276	4428	Purchase order.exe	96
PID 4428 wrote to memory of 3276	4428	Purchase order.exe	96
PID 4428 wrote to memory of 4536	4428	Purchase order.exe	98
PID 4428 wrote to memory of 4536	4428	Purchase order.exe	98
PID 4428 wrote to memory of 4536	4428	Purchase order.exe	98
PID 4428 wrote to memory of 2564	4428	Purchase order.exe	99
PID 4428 wrote to memory of 2564	4428	Purchase order.exe	99
PID 4428 wrote to memory of 2564	4428	Purchase order.exe	99
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102
PID 4428 wrote to memory of 4900	4428	Purchase order.exe	102

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3340
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eouOCEx.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1344
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eouOCEx" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCCA6.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1172
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4428
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3276
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\wlBldyvi.exe"
    3⤵
    - Command and Scripting Interpreter: PowerShell
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4536
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp29B.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:2564
- - C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Credentials in Registry

T1552.002

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Purchase order.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
968cb9309758126772781b83adb8a28f

SHA1
8da30e71accf186b2ba11da1797cf67f8f78b47c

SHA256
92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a

SHA512
4bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
643bb8e36739c15c4a439165f87f315e

SHA1
f9876c1f6c6e7b0d5016b10d945ec407ec9c188c

SHA256
1a2d75db7f90cfb2c18837b0b5abd42841dba802148663d16931431c7bf7af2a

SHA512
9b1dcd8f5d6035e64177276261c712036d7c9d30afd3126ae9d27ee523b88701e3852dbaa2d4626e8f86f0231d9311d08f452021598c1b636b673d4ffc6bd990

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
49ef184bce77a7e35f60cfb1242f6b12

SHA1
a307e5db393341926fe366401e51db9f44a172d2

SHA256
d73daf620644f72aa3694ed0eed8cfcae467438f8f651b375a5f80d3651410ac

SHA512
944727d4f4f724e4445e55ed3e88346bd3750a8a54e6acfc72ef72633ac6976a7f18c98b408370edace580724728fab41bbccc45a2475f30a61f50e58ca6617c

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4u2cjybd.ynp.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp29B.tmp

Filesize
1KB

MD5
d75e57f0d1f9942abad4d7e97a7dd81c

SHA1
0cd79cd2c22fd6ffed84566e9bca61302a5b53cc

SHA256
57456e5dfcca548eb2855729bfeb892c52b7ab36fe424205daa0f3840fa2f394

SHA512
53120d41d739009229643d21cbcc55b95a633e591b25599473d3647c73e31f454b8deef4775e79d89fed5d8f7926105ffad200bbdb60f3e648537bebdb6b6b8e

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCCA6.tmp

Filesize
1KB

MD5
e81b76c0f627f5c3025a0d726f907d8a

SHA1
5370f66dba0de83c86e24990d90f2802e5bf3c1b

SHA256
b021a2375342cf14d3d1275170733d4dcf33aebc1d04c677a15b4f7f501c0962

SHA512
aecca94618d55f72d2ee57e8c97324caf92a5ac018e5b0c3223b1d5b682aa889e838c35d6affd1956e78e9e78ad1c503d036789ea77eb5519db47125b1ebbc7c

Download Submit
C:\Users\Admin\AppData\Roaming\wlBldyvi.exe

Filesize
1.5MB

MD5
fb3ad7e9cb5938ad1af8facf52693b27

SHA1
4a45c5429a503e8730ebc5261441e91b963510d1

SHA256
d5d6f7922d87a58322e5d4ace6819497d0942b3b22dc10c52f5a37cad8e42793

SHA512
bf4dd0c6a664e3e4b3fd584a5bc11d55fd874eabceee066f78ea5eb6ce0ab25fb08732cb1eb8baa96beae173474ff4f761b453a8e8544171e16703b1acbf1b60

Download Submit
memory/1344-90-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1344-64-0x00000000078A0000-0x00000000078BE000-memory.dmp

Filesize
120KB

Download
memory/1344-80-0x0000000007E50000-0x0000000007E61000-memory.dmp

Filesize
68KB

Download
memory/1344-79-0x0000000007ED0000-0x0000000007F66000-memory.dmp

Filesize
600KB

Download
memory/1344-75-0x0000000007920000-0x00000000079C3000-memory.dmp

Filesize
652KB

Download
memory/1344-81-0x0000000007E80000-0x0000000007E8E000-memory.dmp

Filesize
56KB

Download
memory/1344-54-0x000000006F830000-0x000000006F87C000-memory.dmp

Filesize
304KB

Download
memory/1344-19-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1344-23-0x00000000060B0000-0x0000000006116000-memory.dmp

Filesize
408KB

Download
memory/1344-22-0x00000000059E0000-0x0000000005A02000-memory.dmp

Filesize
136KB

Download
memory/1344-21-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1344-53-0x00000000078E0000-0x0000000007912000-memory.dmp

Filesize
200KB

Download
memory/1344-25-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/1344-24-0x0000000006120000-0x0000000006186000-memory.dmp

Filesize
408KB

Download
memory/1344-26-0x00000000062E0000-0x0000000006634000-memory.dmp

Filesize
3.3MB

Download
memory/2228-8-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2228-5-0x0000000004BB0000-0x0000000004BBA000-memory.dmp

Filesize
40KB

Download
memory/2228-1-0x0000000000020000-0x00000000001A2000-memory.dmp

Filesize
1.5MB

Download
memory/2228-6-0x0000000007880000-0x0000000007892000-memory.dmp

Filesize
72KB

Download
memory/2228-49-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2228-7-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2228-3-0x0000000004C00000-0x0000000004C92000-memory.dmp

Filesize
584KB

Download
memory/2228-4-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/2228-10-0x000000000A760000-0x000000000A7FC000-memory.dmp

Filesize
624KB

Download
memory/2228-0-0x00000000748EE000-0x00000000748EF000-memory.dmp

Filesize
4KB

Download
memory/2228-2-0x0000000005110000-0x00000000056B4000-memory.dmp

Filesize
5.6MB

Download
memory/2228-9-0x0000000007F00000-0x0000000008016000-memory.dmp

Filesize
1.1MB

Download
memory/3276-107-0x0000000006220000-0x0000000006574000-memory.dmp

Filesize
3.3MB

Download
memory/3276-143-0x0000000007D40000-0x0000000007D54000-memory.dmp

Filesize
80KB

Download
memory/3276-120-0x0000000006870000-0x00000000068BC000-memory.dmp

Filesize
304KB

Download
memory/3276-142-0x0000000007D00000-0x0000000007D11000-memory.dmp

Filesize
68KB

Download
memory/3276-131-0x0000000007A20000-0x0000000007AC3000-memory.dmp

Filesize
652KB

Download
memory/3276-121-0x0000000070F50000-0x0000000070F9C000-memory.dmp

Filesize
304KB

Download
memory/3340-65-0x000000006F830000-0x000000006F87C000-memory.dmp

Filesize
304KB

Download
memory/3340-50-0x0000000006EC0000-0x0000000006F0C000-memory.dmp

Filesize
304KB

Download
memory/3340-83-0x0000000007F80000-0x0000000007F9A000-memory.dmp

Filesize
104KB

Download
memory/3340-84-0x0000000007F60000-0x0000000007F68000-memory.dmp

Filesize
32KB

Download
memory/3340-78-0x0000000007CB0000-0x0000000007CBA000-memory.dmp

Filesize
40KB

Download
memory/3340-76-0x0000000008290000-0x000000000890A000-memory.dmp

Filesize
6.5MB

Download
memory/3340-77-0x0000000007C40000-0x0000000007C5A000-memory.dmp

Filesize
104KB

Download
memory/3340-91-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3340-15-0x0000000003000000-0x0000000003036000-memory.dmp

Filesize
216KB

Download
memory/3340-16-0x0000000005AD0000-0x00000000060F8000-memory.dmp

Filesize
6.2MB

Download
memory/3340-17-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3340-82-0x0000000007E80000-0x0000000007E94000-memory.dmp

Filesize
80KB

Download
memory/3340-18-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/3340-48-0x0000000006920000-0x000000000693E000-memory.dmp

Filesize
120KB

Download
memory/3340-27-0x00000000748E0000-0x0000000075090000-memory.dmp

Filesize
7.7MB

Download
memory/4428-46-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/4428-52-0x00000000051F0000-0x0000000005200000-memory.dmp

Filesize
64KB

Download
memory/4428-51-0x00000000067E0000-0x0000000006880000-memory.dmp

Filesize
640KB

Download
memory/4428-92-0x0000000006B30000-0x0000000006BB2000-memory.dmp

Filesize
520KB

Download
memory/4536-132-0x0000000070F50000-0x0000000070F9C000-memory.dmp

Filesize
304KB

Download
memory/4900-108-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/4900-147-0x0000000006380000-0x00000000063D0000-memory.dmp

Filesize
320KB

Download