agenttesla | 21a6150f936a6e5a0771a0f1e9f4ee829c39de4f04d36c04eb5c2dace6e46987

General

Target

Approved E-DO PDF.exe
Size

698KB
MD5

ccd1edccbd14c9c0245099ac2920be83
SHA1

77a57f47e0660da5a2a1969392cf0aa962c5eed8
SHA256

56f69825010da76642ee25cf55098c51f6ded6f6fe2718b6c69c1c4b74b57c65
SHA512

af3b651c6cbd0752b001264b0ecbf7f254af2ae832b9d862f99b5fa818f540254c878b7b64d0f422e12029890584094fef73cf56c1ed5aa82dfe1e2fd77a0c47
SSDEEP

12288:JO3/T3/fVrTtK3/y32K4J8wqCfqIP5Otr7VnYixibuRtgiTn+aEoQG527KCHftop:srXVrTtKqmfqClP5OVdY0iqRKuEG52er

Score

10^/10

agenttesla execution keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cojosem.com
Port:
587
Username:
[email protected]
Password:
ZARHLOULBOSS123
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
2688	powershell.exe
3064	powershell.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\VmkjVd = "C:\\Users\\Admin\\AppData\\Roaming\\VmkjVd\\VmkjVd.exe"	RegSvcs.exe

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 1 IoCs

description	pid	Process	procid_target
PID 2656 set thread context of 2412	2656	Approved E-DO PDF.exe	34

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

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

persistence

Scheduled Task/Job

T1053

pid	Process
2652	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2412	RegSvcs.exe
2412	RegSvcs.exe
3064	powershell.exe
2688	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2412	RegSvcs.exe
Token: SeDebugPrivilege	3064	powershell.exe
Token: SeDebugPrivilege	2688	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2412	RegSvcs.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2688	2656	Approved E-DO PDF.exe	28
PID 2656 wrote to memory of 2688	2656	Approved E-DO PDF.exe	28
PID 2656 wrote to memory of 2688	2656	Approved E-DO PDF.exe	28
PID 2656 wrote to memory of 2688	2656	Approved E-DO PDF.exe	28
PID 2656 wrote to memory of 3064	2656	Approved E-DO PDF.exe	30
PID 2656 wrote to memory of 3064	2656	Approved E-DO PDF.exe	30
PID 2656 wrote to memory of 3064	2656	Approved E-DO PDF.exe	30
PID 2656 wrote to memory of 3064	2656	Approved E-DO PDF.exe	30
PID 2656 wrote to memory of 2652	2656	Approved E-DO PDF.exe	31
PID 2656 wrote to memory of 2652	2656	Approved E-DO PDF.exe	31
PID 2656 wrote to memory of 2652	2656	Approved E-DO PDF.exe	31
PID 2656 wrote to memory of 2652	2656	Approved E-DO PDF.exe	31
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34
PID 2656 wrote to memory of 2412	2656	Approved E-DO PDF.exe	34

C:\Users\Admin\AppData\Local\Temp\Approved E-DO PDF.exe
"C:\Users\Admin\AppData\Local\Temp\Approved E-DO PDF.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2656
- 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\Approved E-DO PDF.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2688
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IPKNiuIoxa.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3064
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IPKNiuIoxa" /XML "C:\Users\Admin\AppData\Local\Temp\tmpAB9B.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:2412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

Scheduled Task/Job

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

Scheduled Task/Job

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpAB9B.tmp

Filesize
1KB

MD5
d18d814fd113ffa74e0640fa49780a90

SHA1
921222ed8eb792e5eacf59c7fb1fd9ff27a1879d

SHA256
e14898a7e60945cdfddc9690f733a7158febb6126a9280c436152ec38e79c59d

SHA512
565af8c531ebc4af93d7537e008a9bfbd28b300402dcde1a961b6693b1dd989de50c8f2791b055cf5b53b45df70f09b9030256ad05a629f1f22188bcc5c479bc

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

Filesize
7KB

MD5
f5d6e38df2cc2125d23863e6416f7be7

SHA1
6b08bffcc38b6aee91286bceb7fd40014f36c2fe

SHA256
c995c6d065dbd3535268d56b25bc22e0af3f2b907c3fe3ddf170c397de4b3346

SHA512
d356b4aefa6ed8e6591c32373ba75432bfd26f604071f714d3f3fad83afd0767486efa13f12d323361205c482450418f87089ad13ecf193dcb4cb55851e64383

Download Submit
memory/2412-28-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2412-30-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2412-22-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2412-24-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2412-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2412-27-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2412-18-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2412-20-0x0000000000400000-0x0000000000444000-memory.dmp

Filesize
272KB

Download
memory/2656-2-0x00000000003A0000-0x00000000003B6000-memory.dmp

Filesize
88KB

Download
memory/2656-31-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-0-0x000000007465E000-0x000000007465F000-memory.dmp

Filesize
4KB

Download
memory/2656-1-0x0000000000E40000-0x0000000000EF4000-memory.dmp

Filesize
720KB

Download
memory/2656-3-0x0000000074650000-0x0000000074D3E000-memory.dmp

Filesize
6.9MB

Download
memory/2656-5-0x00000000051F0000-0x0000000005276000-memory.dmp

Filesize
536KB

Download
memory/2656-4-0x0000000000600000-0x0000000000616000-memory.dmp

Filesize
88KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads