agenttesla | 75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044

General

Target

75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
Size

880KB
MD5

d78de3e8bf46c086d9fce186f01819eb
SHA1

3bb370bff2449c2af73110a4f9df28090791947c
SHA256

75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044
SHA512

1db2d94c638010d21169fcbc61bb8c180854d7708d30f3c457b1e352ac025da53c11540a1cb9687a8ded3aacc7436aac1d2306d462bf4b1f3072ba50ff595624
SSDEEP

12288:/YA6tgpBhpj670qFNGrVmWKybvjIVbg/okXUM3O1b13gCQDL5IxNbToBfATE5:/4gFpu7dNgXRvZ5n3O1R45+oBfATE

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.sajbh.com
Port:
587
Username:
[email protected]
Password:
Saj@2014
Email To:
[email protected]

Signatures

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

AgentTesla payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2012-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2012-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

description	pid	process	target process
PID 432 set thread context of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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

Processes:

75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

pid	process
2012	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
2012	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
2012	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

description pid process

Token: SeDebugPrivilege 2012 75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

description	pid	process
Token: SeDebugPrivilege	2012	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

description	pid	process	target process
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
PID 432 wrote to memory of 2012	432	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe	75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe

C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
"C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:432
- C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe
  "C:\Users\Admin\AppData\Local\Temp\75161481daf8f70878df76af6d4430a953329143ceb18f31663c94bc85263044.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/432-0-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/432-1-0x0000000000B40000-0x0000000000C22000-memory.dmp

Filesize
904KB

Download
memory/432-2-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/432-3-0x00000000003E0000-0x00000000003F2000-memory.dmp

Filesize
72KB

Download
memory/432-4-0x00000000749AE000-0x00000000749AF000-memory.dmp

Filesize
4KB

Download
memory/432-5-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/432-6-0x0000000005010000-0x00000000050AC000-memory.dmp

Filesize
624KB

Download
memory/432-22-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2012-8-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2012-23-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-24-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-25-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download
memory/2012-26-0x00000000749A0000-0x000000007508E000-memory.dmp

Filesize
6.9MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads