agenttesla | 457b6241f125cd8c4f030e7b7f05829b89a5e831f624225cb70ea272ecd88876

Analysis

max time kernel
119s
max time network
120s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-09-2024 05:24

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General

Target

Telco 32pcs New Purchase Order.exe
Size

968KB
MD5

8d310f2e831174aac8eaa5eba20e87ad
SHA1

600ef55976b69523c7973c5d0aeeb91f3fdcf97e
SHA256

457b6241f125cd8c4f030e7b7f05829b89a5e831f624225cb70ea272ecd88876
SHA512

a8a58d69131ae7b6736af515ad800eebe123df03c8c5b909e24ae64e382f310835f984d045f97aabe11a0f489e614b1d8d516add24d9cfde6f261ca88af75839
SSDEEP

24576:izFcFCG6ra2QIi2zGc9rwZTkfrw6bMfR1q:izFcsG3ZDc9riI0q

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:
Asaprocky11
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 2 IoCs

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

execution

PowerShell

T1059.001

pid	Process
4732	powershell.exe
4268	powershell.exe

Checks computer location settings 2 TTPs 1 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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	Telco 32pcs New 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
24	api.ipify.org
25	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1980 set thread context of 2468	1980	Telco 32pcs New Purchase Order.exe	96

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 5 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	Telco 32pcs New 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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Telco 32pcs New Purchase Order.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

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

persistence execution

Scheduled Task

T1053.005

pid	Process
2476	schtasks.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4268	powershell.exe
4732	powershell.exe
4732	powershell.exe
4268	powershell.exe
1980	Telco 32pcs New Purchase Order.exe
1980	Telco 32pcs New Purchase Order.exe
2468	Telco 32pcs New Purchase Order.exe
2468	Telco 32pcs New Purchase Order.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4732	powershell.exe
Token: SeDebugPrivilege	4268	powershell.exe
Token: SeDebugPrivilege	1980	Telco 32pcs New Purchase Order.exe
Token: SeDebugPrivilege	2468	Telco 32pcs New Purchase Order.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2468	Telco 32pcs New Purchase Order.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 4268	1980	Telco 32pcs New Purchase Order.exe	89
PID 1980 wrote to memory of 4268	1980	Telco 32pcs New Purchase Order.exe	89
PID 1980 wrote to memory of 4268	1980	Telco 32pcs New Purchase Order.exe	89
PID 1980 wrote to memory of 4732	1980	Telco 32pcs New Purchase Order.exe	91
PID 1980 wrote to memory of 4732	1980	Telco 32pcs New Purchase Order.exe	91
PID 1980 wrote to memory of 4732	1980	Telco 32pcs New Purchase Order.exe	91
PID 1980 wrote to memory of 2476	1980	Telco 32pcs New Purchase Order.exe	93
PID 1980 wrote to memory of 2476	1980	Telco 32pcs New Purchase Order.exe	93
PID 1980 wrote to memory of 2476	1980	Telco 32pcs New Purchase Order.exe	93
PID 1980 wrote to memory of 4820	1980	Telco 32pcs New Purchase Order.exe	95
PID 1980 wrote to memory of 4820	1980	Telco 32pcs New Purchase Order.exe	95
PID 1980 wrote to memory of 4820	1980	Telco 32pcs New Purchase Order.exe	95
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96
PID 1980 wrote to memory of 2468	1980	Telco 32pcs New Purchase Order.exe	96

C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe
"C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1980
- 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\Telco 32pcs New Purchase Order.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4268
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\zBzzGAdzqF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4732
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\zBzzGAdzqF" /XML "C:\Users\Admin\AppData\Local\Temp\tmpDD31.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2476
- C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe"
  2⤵
  PID:4820
- C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe
  "C:\Users\Admin\AppData\Local\Temp\Telco 32pcs New Purchase Order.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2468

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

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Downloads

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
de3ccebdb925b25c4c225dd2325ec8a8

SHA1
16e2a91953dc40d9b6f3406d8c2983d081d849e3

SHA256
69732364ae0361ed8c1348668bf79ebd770f70ae646cb51cfe5236bf0248e4f8

SHA512
b0a53b400cecf08cd13a05584fe9cdb6ae701127e941229869fadcbabb5f467c8827768d4fa9a39a5ada9c8a42a5ac16817f96e1ef59c99f83dd896693fce301

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y0aono24.ecr.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpDD31.tmp

Filesize
1KB

MD5
03f33e2397941515872689b5f25da731

SHA1
3cdfd0d208897d10241594d43687abd3f5c9005d

SHA256
eaf3542164e89a005c6b7092de8cba45461993fa954ac1f190fe8324f2bd97d9

SHA512
a6308d52ac5aed61fec9ca5133d5c00af6b05d5df6ad021aca9e9d178c4c6ff6fe216355d3c95e1e5600abc999cdc327756556b18135b15382be8bdf371a075a

Download Submit
memory/1980-8-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1980-2-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/1980-6-0x0000000005900000-0x0000000005912000-memory.dmp

Filesize
72KB

Download
memory/1980-7-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1980-4-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/1980-9-0x0000000008660000-0x00000000086E4000-memory.dmp

Filesize
528KB

Download
memory/1980-10-0x000000000AE10000-0x000000000AEAC000-memory.dmp

Filesize
624KB

Download
memory/1980-1-0x0000000000C70000-0x0000000000D64000-memory.dmp

Filesize
976KB

Download
memory/1980-0-0x00000000751AE000-0x00000000751AF000-memory.dmp

Filesize
4KB

Download
memory/1980-3-0x0000000005620000-0x00000000056B2000-memory.dmp

Filesize
584KB

Download
memory/1980-5-0x00000000057D0000-0x00000000057DA000-memory.dmp

Filesize
40KB

Download
memory/1980-50-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/2468-48-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2468-90-0x0000000006F70000-0x0000000006FC0000-memory.dmp

Filesize
320KB

Download
memory/4268-16-0x00000000051B0000-0x00000000057D8000-memory.dmp

Filesize
6.2MB

Download
memory/4268-19-0x00000000057E0000-0x0000000005846000-memory.dmp

Filesize
408KB

Download
memory/4268-15-0x0000000004AD0000-0x0000000004B06000-memory.dmp

Filesize
216KB

Download
memory/4268-89-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4268-17-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4268-45-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4268-21-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4268-82-0x00000000076D0000-0x00000000076D8000-memory.dmp

Filesize
32KB

Download
memory/4268-22-0x00000000058C0000-0x0000000005C14000-memory.dmp

Filesize
3.3MB

Download
memory/4268-76-0x0000000007420000-0x000000000742A000-memory.dmp

Filesize
40KB

Download
memory/4268-80-0x00000000075F0000-0x0000000007604000-memory.dmp

Filesize
80KB

Download
memory/4268-52-0x0000000070070000-0x00000000700BC000-memory.dmp

Filesize
304KB

Download
memory/4268-62-0x0000000006FE0000-0x0000000006FFE000-memory.dmp

Filesize
120KB

Download
memory/4268-51-0x0000000007000000-0x0000000007032000-memory.dmp

Filesize
200KB

Download
memory/4268-63-0x0000000007050000-0x00000000070F3000-memory.dmp

Filesize
652KB

Download
memory/4268-79-0x00000000075E0000-0x00000000075EE000-memory.dmp

Filesize
56KB

Download
memory/4268-74-0x00000000079F0000-0x000000000806A000-memory.dmp

Filesize
6.5MB

Download
memory/4268-78-0x00000000075B0000-0x00000000075C1000-memory.dmp

Filesize
68KB

Download
memory/4732-44-0x0000000006350000-0x000000000636E000-memory.dmp

Filesize
120KB

Download
memory/4732-77-0x00000000078F0000-0x0000000007986000-memory.dmp

Filesize
600KB

Download
memory/4732-75-0x0000000007670000-0x000000000768A000-memory.dmp

Filesize
104KB

Download
memory/4732-64-0x0000000070070000-0x00000000700BC000-memory.dmp

Filesize
304KB

Download
memory/4732-20-0x0000000005A50000-0x0000000005AB6000-memory.dmp

Filesize
408KB

Download
memory/4732-81-0x00000000079B0000-0x00000000079CA000-memory.dmp

Filesize
104KB

Download
memory/4732-47-0x0000000006890000-0x00000000068DC000-memory.dmp

Filesize
304KB

Download
memory/4732-85-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4732-32-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4732-43-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4732-38-0x00000000751A0000-0x0000000075950000-memory.dmp

Filesize
7.7MB

Download
memory/4732-18-0x0000000005270000-0x0000000005292000-memory.dmp

Filesize
136KB

Download