agenttesla | 4be43e080b60c1fe0c24ff6b13a48baa58e0c521a75f6586a80dee1814a04ae7

General

Target
New Purchase RFQ#19801.exe
Size 406KB
Sample201109-1992s14ree
SHA256 4be43e080b60c1fe0c24ff6b13a48baa58e0c521a75f6586a80dee1814a04ae7
MD5 6c5fb414b0fb6feb1ce94638d6d151ac
SHA1 305a47e8646138b1013aa7c2cfd9270f78114a2d
SHA512 6086649e8868d5d2ccdd1a1ffe6dacbd42cec2d7551d27c78ca8b3d006ac0a068842a0d1575ca512c37b9e44982d32e3018c60ed07881b6e7e30c6e25812dd68
MD5 SHA1 SHA512

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 7 IoCs

resource	yara_rule
behavioral2/memory/208-2-0x0000000000400000-0x0000000000452000-memory.dmp	family_agenttesla
behavioral2/memory/208-3-0x000000000044C4EE-mapping.dmp	family_agenttesla
behavioral2/memory/208-9-0x000000000044C4EE-mapping.dmp	family_agenttesla
behavioral2/memory/208-8-0x000000000044C4EE-mapping.dmp	family_agenttesla
behavioral2/memory/208-10-0x000000000044C4EE-mapping.dmp	family_agenttesla
behavioral2/memory/208-11-0x000000000044C4EE-mapping.dmp	family_agenttesla
behavioral2/memory/208-12-0x000000000044C4EE-mapping.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4076 set thread context of 208	4076	New Purchase RFQ#19801.exe	77

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
4020	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1940	dw20.exe
1940	dw20.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1940	dw20.exe
Token: SeBackupPrivilege	1940	dw20.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4076 wrote to memory of 4020	4076	New Purchase RFQ#19801.exe	75
PID 4076 wrote to memory of 4020	4076	New Purchase RFQ#19801.exe	75
PID 4076 wrote to memory of 4020	4076	New Purchase RFQ#19801.exe	75
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 4076 wrote to memory of 208	4076	New Purchase RFQ#19801.exe	77
PID 208 wrote to memory of 1940	208	New Purchase RFQ#19801.exe	78
PID 208 wrote to memory of 1940	208	New Purchase RFQ#19801.exe	78
PID 208 wrote to memory of 1940	208	New Purchase RFQ#19801.exe	78

C:\Users\Admin\AppData\Local\Temp\New Purchase RFQ#19801.exe
"C:\Users\Admin\AppData\Local\Temp\New Purchase RFQ#19801.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4076
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\jLhtfBU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4617.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4020
- C:\Users\Admin\AppData\Local\Temp\New Purchase RFQ#19801.exe
  "{path}"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:208
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 696
    3⤵
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1940

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/208-2-0x0000000000400000-0x0000000000452000-memory.dmp

Download

memory/1940-6-0x00000000025D0000-0x00000000025D1000-memory.dmp

Download

memory/1940-7-0x00000000029F0000-0x00000000029F1000-memory.dmp

Download

memory/1940-13-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

Download

memory/1940-15-0x0000000002EB0000-0x0000000002EB1000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads