agenttesla | addb01ee4d8af56ab5d80f68318311d3c4be44e8c55b97fbaa3cc4b792130c33

Analysis

max time kernel
121s
max time network
130s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
17/10/2024, 01:36

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General

Target

Purchase order.exe
Size

1.4MB
MD5

4c363afc82b0757d2723ff1287ab85de
SHA1

eae78234d3125edb5e161641b1c61dfab9456a46
SHA256

0787749d9897612314975e2943139157efcff4dbf604323d3d950c76b7555719
SHA512

c202cb6c3b8bef7cb556c335595c03e7da412e00466491e3bbbec15391bec8250d944ada1eb4b4e5d6215d39c2f28996a025a6de78243570382cf188744d8ac3
SSDEEP

24576:szSWNKs08nmbdXiQsGgJF2B+xaJ/ncPUoN0eaxn7wymHinDVw2iTYYuX0J:gSPGyXi0gbKCikPPN0fxn7NmHinDVw2e

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
2768	powershell.exe
2564	powershell.exe
2692	powershell.exe
2604	powershell.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
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2684 set thread context of 1076	2684	Purchase order.exe	39
PID 1076 set thread context of 2004	1076	Purchase order.exe	50

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	powershell.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	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	Purchase order.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase order.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
2600	schtasks.exe
1928	schtasks.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2684	Purchase order.exe
2684	Purchase order.exe
2684	Purchase order.exe
2684	Purchase order.exe
2684	Purchase order.exe
2684	Purchase order.exe
2604	powershell.exe
2692	powershell.exe
2768	powershell.exe
2564	powershell.exe
1076	Purchase order.exe
1076	Purchase order.exe
1076	Purchase order.exe
1076	Purchase order.exe
1076	Purchase order.exe
1076	Purchase order.exe
1076	Purchase order.exe
1076	Purchase order.exe
2004	Purchase order.exe
2004	Purchase order.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2684	Purchase order.exe
Token: SeDebugPrivilege	2604	powershell.exe
Token: SeDebugPrivilege	2692	powershell.exe
Token: SeDebugPrivilege	2768	powershell.exe
Token: SeDebugPrivilege	2564	powershell.exe
Token: SeDebugPrivilege	1076	Purchase order.exe
Token: SeDebugPrivilege	2004	Purchase order.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 2692	2684	Purchase order.exe	30
PID 2684 wrote to memory of 2692	2684	Purchase order.exe	30
PID 2684 wrote to memory of 2692	2684	Purchase order.exe	30
PID 2684 wrote to memory of 2692	2684	Purchase order.exe	30
PID 2684 wrote to memory of 2604	2684	Purchase order.exe	32
PID 2684 wrote to memory of 2604	2684	Purchase order.exe	32
PID 2684 wrote to memory of 2604	2684	Purchase order.exe	32
PID 2684 wrote to memory of 2604	2684	Purchase order.exe	32
PID 2684 wrote to memory of 2600	2684	Purchase order.exe	33
PID 2684 wrote to memory of 2600	2684	Purchase order.exe	33
PID 2684 wrote to memory of 2600	2684	Purchase order.exe	33
PID 2684 wrote to memory of 2600	2684	Purchase order.exe	33
PID 2684 wrote to memory of 376	2684	Purchase order.exe	36
PID 2684 wrote to memory of 376	2684	Purchase order.exe	36
PID 2684 wrote to memory of 376	2684	Purchase order.exe	36
PID 2684 wrote to memory of 376	2684	Purchase order.exe	36
PID 2684 wrote to memory of 376	2684	Purchase order.exe	36
PID 2684 wrote to memory of 376	2684	Purchase order.exe	36
PID 2684 wrote to memory of 376	2684	Purchase order.exe	36
PID 2684 wrote to memory of 2056	2684	Purchase order.exe	37
PID 2684 wrote to memory of 2056	2684	Purchase order.exe	37
PID 2684 wrote to memory of 2056	2684	Purchase order.exe	37
PID 2684 wrote to memory of 2056	2684	Purchase order.exe	37
PID 2684 wrote to memory of 2056	2684	Purchase order.exe	37
PID 2684 wrote to memory of 2056	2684	Purchase order.exe	37
PID 2684 wrote to memory of 2056	2684	Purchase order.exe	37
PID 2684 wrote to memory of 3020	2684	Purchase order.exe	38
PID 2684 wrote to memory of 3020	2684	Purchase order.exe	38
PID 2684 wrote to memory of 3020	2684	Purchase order.exe	38
PID 2684 wrote to memory of 3020	2684	Purchase order.exe	38
PID 2684 wrote to memory of 3020	2684	Purchase order.exe	38
PID 2684 wrote to memory of 3020	2684	Purchase order.exe	38
PID 2684 wrote to memory of 3020	2684	Purchase order.exe	38
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 2684 wrote to memory of 1076	2684	Purchase order.exe	39
PID 1076 wrote to memory of 2768	1076	Purchase order.exe	40
PID 1076 wrote to memory of 2768	1076	Purchase order.exe	40
PID 1076 wrote to memory of 2768	1076	Purchase order.exe	40
PID 1076 wrote to memory of 2768	1076	Purchase order.exe	40
PID 1076 wrote to memory of 2564	1076	Purchase order.exe	42
PID 1076 wrote to memory of 2564	1076	Purchase order.exe	42
PID 1076 wrote to memory of 2564	1076	Purchase order.exe	42
PID 1076 wrote to memory of 2564	1076	Purchase order.exe	42
PID 1076 wrote to memory of 1928	1076	Purchase order.exe	43
PID 1076 wrote to memory of 1928	1076	Purchase order.exe	43
PID 1076 wrote to memory of 1928	1076	Purchase order.exe	43
PID 1076 wrote to memory of 1928	1076	Purchase order.exe	43
PID 1076 wrote to memory of 1608	1076	Purchase order.exe	46
PID 1076 wrote to memory of 1608	1076	Purchase order.exe	46
PID 1076 wrote to memory of 1608	1076	Purchase order.exe	46
PID 1076 wrote to memory of 1608	1076	Purchase order.exe	46
PID 1076 wrote to memory of 1608	1076	Purchase order.exe	46
PID 1076 wrote to memory of 1608	1076	Purchase order.exe	46
PID 1076 wrote to memory of 1608	1076	Purchase order.exe	46

C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2684
- 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:2692
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IxumRsOtTdrVAu.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2604
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IxumRsOtTdrVAu" /XML "C:\Users\Admin\AppData\Local\Temp\tmp950F.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2600
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  PID:376
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  PID:2056
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  PID:3020
- C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1076
- - 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:2768
- - 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:2564
- - C:\Windows\SysWOW64\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\wlBldyvi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC5FD.tmp"
    3⤵
    - System Location Discovery: System Language Discovery
    - Scheduled Task/Job: Scheduled Task
    PID:1928
- - C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    3⤵
    PID:1608
- - C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    3⤵
    PID:1452
- - C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    3⤵
    PID:1708
- - C:\Users\Admin\AppData\Local\Temp\Purchase order.exe
    "C:\Users\Admin\AppData\Local\Temp\Purchase order.exe"
    3⤵
    PID:1944
- - 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:2004

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

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\Temp\tmp950F.tmp

Filesize
1KB

MD5
102b09cf33c84c7d2aa09e405caea897

SHA1
012f2c9779a2e22fe3b40389d6d35c4ceb5b85b3

SHA256
1a69b6601ee3509f481910fc12ae25ba5367e142a9a0a3bb793b0b31fec574da

SHA512
cf005db99a353c109bcb6dd1a7c6d7b9cfb33b660284e5fe891309f9ee7f75563087cf0a9eca1309a9f1a144c8baa698a29d905c91ee42d497bfb9d6feaffee2

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC5FD.tmp

Filesize
1KB

MD5
bd29e3ddd1b2f166b80efd0e8671534f

SHA1
795d0889e8738f607c74065a4c441d6484085bb1

SHA256
79b3b726c6112592dc9a89aac97a0fedd994fdf46c2fcf01f3cc998772aff481

SHA512
d199c4dd258a5aa77c1ff40e29e2124b0f571f722373b257ba2d4ca306c7b3e5096b06a11a60e1b73822fbfda4e93015153109dc3fea17bbe868d3d75a8e5e73

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

Filesize
7KB

MD5
e62d0550e7f51b537cc2cd1618b96da2

SHA1
6d258dc27bf6562226c001e3a238743c2b164764

SHA256
bcb38de43d116ddd9f53082157ca849b15697c5a4c1335405221447598e45621

SHA512
e736d52c2d2f2bf3a45592de1e29ef8b63c69d6b5e6cdaf3f17c254077e0b6a0414f597e1179065ff7993ae29f0df62ebb15d9d23f1603116bdc0b28baf6eb0c

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

Filesize
1.4MB

MD5
4c363afc82b0757d2723ff1287ab85de

SHA1
eae78234d3125edb5e161641b1c61dfab9456a46

SHA256
0787749d9897612314975e2943139157efcff4dbf604323d3d950c76b7555719

SHA512
c202cb6c3b8bef7cb556c335595c03e7da412e00466491e3bbbec15391bec8250d944ada1eb4b4e5d6215d39c2f28996a025a6de78243570382cf188744d8ac3

Download Submit
memory/1076-29-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1076-19-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1076-32-0x00000000022C0000-0x0000000002360000-memory.dmp

Filesize
640KB

Download
memory/1076-33-0x0000000000390000-0x00000000003A0000-memory.dmp

Filesize
64KB

Download
memory/1076-30-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1076-34-0x0000000005480000-0x0000000005502000-memory.dmp

Filesize
520KB

Download
memory/1076-28-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1076-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1076-25-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1076-23-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/1076-21-0x0000000000400000-0x00000000004D4000-memory.dmp

Filesize
848KB

Download
memory/2004-55-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-63-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-51-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-61-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-53-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-57-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2004-60-0x0000000000400000-0x0000000000440000-memory.dmp

Filesize
256KB

Download
memory/2684-4-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2684-2-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-5-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download
memory/2684-0-0x000000007419E000-0x000000007419F000-memory.dmp

Filesize
4KB

Download
memory/2684-3-0x0000000000540000-0x0000000000552000-memory.dmp

Filesize
72KB

Download
memory/2684-6-0x0000000005630000-0x0000000005744000-memory.dmp

Filesize
1.1MB

Download
memory/2684-1-0x0000000000150000-0x00000000002BA000-memory.dmp

Filesize
1.4MB

Download
memory/2684-31-0x0000000074190000-0x000000007487E000-memory.dmp

Filesize
6.9MB

Download