agenttesla | e8712b318883391c80122dd5e91f633c69a436b2b44ba984401573abecf0a8f0

General

Target

Purchase Order Q210170 RE 91029.exe
Size

671KB
MD5

baaf79960eeaa766ce5f5bb1a0fb4dd3
SHA1

b712cad12b77ab871ffae99eaabc770a4af25481
SHA256

074ec93e3d7e053ffa12c3dc3e6f391af940190e2d61080e859b7ff10d14e115
SHA512

c434f79fe985bb51afcf68a54acac7b4791582e4f22073f74c392289817d65b8b67e1bb278f08a76e37c3dc890fcbb709b72f49f059c3922f95f0f0679a07c14
SSDEEP

12288:T1+NK/g2PRWeFEecTwvaY8a30z/+jHDs750mi5:TMeFEbTwv73jE750

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.renlk.me
Port:
587
Username:
[email protected]
Password:
j*E@Hj}RaXJb

Signatures

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

AgentTesla payload 5 IoCs

resource	yara_rule
behavioral1/memory/3004-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3004-17-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3004-21-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3004-19-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/3004-13-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3064 set thread context of 3004	3064	Purchase Order Q210170 RE 91029.exe	30

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order Q210170 RE 91029.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Purchase Order Q210170 RE 91029.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3004	Purchase Order Q210170 RE 91029.exe
3004	Purchase Order Q210170 RE 91029.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3004	Purchase Order Q210170 RE 91029.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30
PID 3064 wrote to memory of 3004	3064	Purchase Order Q210170 RE 91029.exe	30

C:\Users\Admin\AppData\Local\Temp\Purchase Order Q210170 RE 91029.exe
"C:\Users\Admin\AppData\Local\Temp\Purchase Order Q210170 RE 91029.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3064
- C:\Users\Admin\AppData\Local\Temp\Purchase Order Q210170 RE 91029.exe
  "C:\Users\Admin\AppData\Local\Temp\Purchase Order Q210170 RE 91029.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3004

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

Replay Monitor

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Downloads

memory/3004-22-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-9-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-17-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-25-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-21-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-13-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-19-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-26-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-24-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/3004-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3004-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3064-6-0x0000000000FF0000-0x000000000105A000-memory.dmp

Filesize
424KB

Download
memory/3064-1-0x00000000010E0000-0x000000000118E000-memory.dmp

Filesize
696KB

Download
memory/3064-5-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/3064-23-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download
memory/3064-4-0x00000000743AE000-0x00000000743AF000-memory.dmp

Filesize
4KB

Download
memory/3064-3-0x00000000004A0000-0x00000000004AA000-memory.dmp

Filesize
40KB

Download
memory/3064-2-0x00000000743A0000-0x0000000074A8E000-memory.dmp

Filesize
6.9MB

Download

Analysis

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