agenttesla | e6c9d7712cbb3e74662f656d5b0891c79bf175c3955fab5a791ca92e64bba8da

General

Target
5d388a0651d6bb853ebcd267f3571c6a.exe
Size 842KB
Sample211012-k3bc6acaa9
SHA256 e6c9d7712cbb3e74662f656d5b0891c79bf175c3955fab5a791ca92e64bba8da
MD5 5d388a0651d6bb853ebcd267f3571c6a
SHA1 b32c0f07804238a7c588f1a8e74b56fdb08b8dfc
SHA512 deb68aa4fa6e43e04f0d88d07249bb74a5c35caab24e02e3951cd382af34ea5661a0af99b9a8fa9efdd034fd2c787feaf35baa02d998f585fa61f31d6e6c759d
MD5 SHA1 SHA512

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1923270472:AAFHljVp-f8Q5-X0iy70Vfe0aTch5THPa-U/sendDocument

Signatures

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

AgentTesla Payload 4 IoCs

resource	yara_rule
behavioral1/memory/436-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/436-68-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/436-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/436-70-0x000000000043771E-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1860 set thread context of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29

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

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

T1053

pid	Process
1620	schtasks.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1860	5d388a0651d6bb853ebcd267f3571c6a.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1708	dw20.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1860	5d388a0651d6bb853ebcd267f3571c6a.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 1860 wrote to memory of 1620	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	27
PID 1860 wrote to memory of 1620	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	27
PID 1860 wrote to memory of 1620	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	27
PID 1860 wrote to memory of 1620	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	27
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 1860 wrote to memory of 436	1860	5d388a0651d6bb853ebcd267f3571c6a.exe	29
PID 436 wrote to memory of 1708	436	RegSvcs.exe	30
PID 436 wrote to memory of 1708	436	RegSvcs.exe	30
PID 436 wrote to memory of 1708	436	RegSvcs.exe	30
PID 436 wrote to memory of 1708	436	RegSvcs.exe	30

C:\Users\Admin\AppData\Local\Temp\5d388a0651d6bb853ebcd267f3571c6a.exe
"C:\Users\Admin\AppData\Local\Temp\5d388a0651d6bb853ebcd267f3571c6a.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1860
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\WcYagWpa" /XML "C:\Users\Admin\AppData\Local\Temp\tmp9CFB.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1620
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
  "{path}"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:436
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 392
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    PID:1708

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/436-69-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/436-65-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/436-66-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/436-67-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/436-68-0x0000000000400000-0x000000000043C000-memory.dmp

Download

memory/436-73-0x0000000000260000-0x0000000000261000-memory.dmp

Download

memory/1708-75-0x00000000024C0000-0x00000000024C1000-memory.dmp

Download

memory/1860-62-0x0000000000B41000-0x0000000000B42000-memory.dmp

Download

memory/1860-61-0x0000000000B40000-0x0000000000B41000-memory.dmp

Download

memory/1860-60-0x0000000075B31000-0x0000000075B33000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads