agenttesla | 9dc6644b59a4c37995b0c017256d938e03f6dc26a7b2cfee9f6eac92d8457dc6

General

Target

USD 58,508.80.exe
Size

430KB
MD5

99c99ae716fba538d8685f2e9d5f9be5
SHA1

4aac17819f8dc6a9435481fda825936c47aeb489
SHA256

9dc6644b59a4c37995b0c017256d938e03f6dc26a7b2cfee9f6eac92d8457dc6
SHA512

aafd92aae54543999bc54cc9f3ab1126a52c5d91e4bbca17c9bf07d36132c84c1b76e945d1ce3ccd5dcecb1d187a225ed85423ab0338ccbc7dc016a9ed1e6750

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla Payload 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1328-57-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral1/memory/1328-58-0x000000000040188B-mapping.dmp	family_agenttesla
behavioral1/memory/1328-60-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

Processes:

USD 58,508.80.exe

pid process

1876 USD 58,508.80.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

USD 58,508.80.exe

description pid process target process

PID 1876 set thread context of 1328 1876 USD 58,508.80.exe USD 58,508.80.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

USD 58,508.80.exe

pid process

1328 USD 58,508.80.exe
1328 USD 58,508.80.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

dw20.exe

pid process

804 dw20.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

USD 58,508.80.exe

description pid process

Token: SeDebugPrivilege 1328 USD 58,508.80.exe

pid	process
1876	USD 58,508.80.exe

description	pid	process	target process
PID 1876 set thread context of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe

pid	process
1328	USD 58,508.80.exe
1328	USD 58,508.80.exe

pid	process
804	dw20.exe

description	pid	process
Token: SeDebugPrivilege	1328	USD 58,508.80.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

USD 58,508.80.exeUSD 58,508.80.exe

description	pid	process	target process
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1876 wrote to memory of 1328	1876	USD 58,508.80.exe	USD 58,508.80.exe
PID 1328 wrote to memory of 804	1328	USD 58,508.80.exe	dw20.exe
PID 1328 wrote to memory of 804	1328	USD 58,508.80.exe	dw20.exe
PID 1328 wrote to memory of 804	1328	USD 58,508.80.exe	dw20.exe
PID 1328 wrote to memory of 804	1328	USD 58,508.80.exe	dw20.exe

C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe
"C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1876

C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe
"C:\Users\Admin\AppData\Local\Temp\USD 58,508.80.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1328

C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
dw20.exe -x -s 508
3⤵
- Suspicious behavior: GetForegroundWindowSpam
PID:804

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsdC488.tmp\woskyvpzx.dll
MD5
dd4ff4b24f8b39951e3946a5282b7ed0

SHA1
d4d1015d01326ba4526fcff52e4c9bbb271d951e

SHA256
f880d09a6f9bc64f974844f92fa9bb764dc2613342fde134d8c037a2267506bc

SHA512
6e822b523f15948a42b1d2703525c8f3744fbb6a7e3aff99345908822fbd65dafe38d6972976211f9558c712d65be1c1a42bb9dabb63fb4576c409ce95e93528

Download Submit
memory/804-66-0x0000000000000000-mapping.dmp

Download
memory/804-68-0x0000000002400000-0x0000000002456000-memory.dmp

Filesize
344KB

Download
memory/1328-57-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1328-58-0x000000000040188B-mapping.dmp

Download
memory/1328-60-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1328-61-0x0000000001E00000-0x0000000001E01000-memory.dmp

Filesize
4KB

Download
memory/1328-63-0x0000000001E02000-0x0000000001E04000-memory.dmp

Filesize
8KB

Download
memory/1328-62-0x0000000001E01000-0x0000000001E02000-memory.dmp

Filesize
4KB

Download
memory/1328-64-0x0000000001E07000-0x0000000001E08000-memory.dmp

Filesize
4KB

Download
memory/1328-65-0x0000000001E08000-0x0000000001E09000-memory.dmp

Filesize
4KB

Download
memory/1876-55-0x0000000075B71000-0x0000000075B73000-memory.dmp

Filesize
8KB

Download

Analysis

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