agenttesla | b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903d

General

Target

b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
Size

740KB
MD5

c574e127b2c8ab6e118d9da5f5debef2
SHA1

89ec80d0eb22dec08f8a1c28d9984885dfc2f080
SHA256

b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903d
SHA512

632bb017dccdc76073ae93db07e6e4349e19a6207e8f3f45a2f9e57f5e9077bf9afebe461148f883f167ec9a8b17152a7b25eac45a91fd83af9461a9e38a2f3e
SSDEEP

12288:YZqc3+GCueH5qOe0T0xQChrNJbXgoQeQBmEGM0l0EO4TEWCH3F5ETccK3qNCt:YZ/uG2qqyQChRJbwunOBH3F5CKaN

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.amtechcards.com
Port:
587
Username:
[email protected]
Password:
]i[a(tUWlmp%
Email To:
[email protected]

Signatures

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

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-1-5-21-1154728922-3261336865-3456416385-1000\Software\Microsoft\Windows\CurrentVersion\Run\oIjuwq = "C:\\Users\\Admin\\AppData\\Roaming\\oIjuwq\\oIjuwq.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 2880 set thread context of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32

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
2296	schtasks.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
2708	RegSvcs.exe
2708	RegSvcs.exe
1152	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
Token: SeDebugPrivilege	2708	RegSvcs.exe
Token: SeDebugPrivilege	1152	powershell.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2708	RegSvcs.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 1152	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	28
PID 2880 wrote to memory of 1152	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	28
PID 2880 wrote to memory of 1152	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	28
PID 2880 wrote to memory of 1152	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	28
PID 2880 wrote to memory of 2296	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	30
PID 2880 wrote to memory of 2296	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	30
PID 2880 wrote to memory of 2296	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	30
PID 2880 wrote to memory of 2296	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	30
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32
PID 2880 wrote to memory of 2708	2880	b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe	32

C:\Users\Admin\AppData\Local\Temp\b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe
"C:\Users\Admin\AppData\Local\Temp\b64a1e06f098f5dac21d33030c819ee6c94ea28c5ccbe01a8ae18f2cef40903dexe.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\WDohLSBxdPKIde.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1152
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WDohLSBxdPKIde" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7B19.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:2296
- 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:2708

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

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\tmp7B19.tmp

Filesize
1KB

MD5
913bd07071adfb653e7fcbe24ec05a23

SHA1
1b0fedff4371ef93a78dc912ae1adaedc01c443f

SHA256
17cd7f7a1494b3e8b8c8e829e21bb1d85f4e8148912ff2e2ad2cad2470e93f51

SHA512
16bc468aa12e5fc4ee4f237c21b8a1093a4bd9feddc01e1dc353edf5fafcd94e024448fff67176a26d7bb8a05509a7621872dcc47c4ebe792288c41c1f1ec260

Download Submit
memory/1152-34-0x000000006E910000-0x000000006EEBB000-memory.dmp

Filesize
5.7MB

Download
memory/1152-33-0x0000000002660000-0x00000000026A0000-memory.dmp

Filesize
256KB

Download
memory/1152-32-0x000000006E910000-0x000000006EEBB000-memory.dmp

Filesize
5.7MB

Download
memory/1152-31-0x000000006E910000-0x000000006EEBB000-memory.dmp

Filesize
5.7MB

Download
memory/2708-30-0x0000000000380000-0x00000000003C0000-memory.dmp

Filesize
256KB

Download
memory/2708-19-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-36-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-14-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-16-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-17-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-23-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-25-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2708-21-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2708-29-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2708-27-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2880-28-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2880-6-0x0000000005360000-0x00000000053DC000-memory.dmp

Filesize
496KB

Download
memory/2880-0-0x0000000000270000-0x0000000000330000-memory.dmp

Filesize
768KB

Download
memory/2880-4-0x0000000000640000-0x0000000000648000-memory.dmp

Filesize
32KB

Download
memory/2880-3-0x0000000000410000-0x000000000042A000-memory.dmp

Filesize
104KB

Download
memory/2880-2-0x0000000002230000-0x0000000002270000-memory.dmp

Filesize
256KB

Download
memory/2880-1-0x0000000074570000-0x0000000074C5E000-memory.dmp

Filesize
6.9MB

Download
memory/2880-5-0x0000000000650000-0x000000000065A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads