agenttesla | 80cc7d6a260ad6c2c0c88ddc2160f78941eefeacb6c4445de87fb47d24555520

General

Target

CONTRACT NO NSDA056 YH2301_Ergun machines.exe
Size

667KB
MD5

7439e6bf045b2d72e432cb0cbdc66657
SHA1

bd3383cc791aaa1957c4d734be6ff9d5516c425e
SHA256

80cc7d6a260ad6c2c0c88ddc2160f78941eefeacb6c4445de87fb47d24555520
SHA512

14ea36ca289f7f05e4570f062f25bf50aab338209aa724134523093d5a02827d2523fe22503079bb3692e9dc81a4e24df6f9b0197b837cd24dfe52bd6db43d2d
SSDEEP

12288:PsxxolENV0cikeE2eZenpFhplkSnhvEO8XnLRi57:PGb/pZIHDhs5L

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1360033246:AAF6H8m6YrL09doyxtsvJzZ_cIl__BCF4aU/sendDocument

Signatures

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

AgentTesla payload 6 IoCs

resource	yara_rule
behavioral1/memory/1504-62-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-63-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-65-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-69-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-67-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/1504-70-0x00000000006A0000-0x00000000006E0000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows\CurrentVersion\Run\kmk = "C:\\Users\\Admin\\AppData\\Roaming\\kmk\\kmk.exe"	CONTRACT NO NSDA056 YH2301_Ergun machines.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1552 set thread context of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe
1504	CONTRACT NO NSDA056 YH2301_Ergun machines.exe
1504	CONTRACT NO NSDA056 YH2301_Ergun machines.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe
Token: SeDebugPrivilege	1504	CONTRACT NO NSDA056 YH2301_Ergun machines.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1552 wrote to memory of 632	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	27
PID 1552 wrote to memory of 632	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	27
PID 1552 wrote to memory of 632	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	27
PID 1552 wrote to memory of 632	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	27
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28
PID 1552 wrote to memory of 1504	1552	CONTRACT NO NSDA056 YH2301_Ergun machines.exe	28

C:\Users\Admin\AppData\Local\Temp\CONTRACT NO NSDA056 YH2301_Ergun machines.exe
"C:\Users\Admin\AppData\Local\Temp\CONTRACT NO NSDA056 YH2301_Ergun machines.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1552
- C:\Users\Admin\AppData\Local\Temp\CONTRACT NO NSDA056 YH2301_Ergun machines.exe
  "{path}"
  2⤵
  PID:632
- C:\Users\Admin\AppData\Local\Temp\CONTRACT NO NSDA056 YH2301_Ergun machines.exe
  "{path}"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1504

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1504-69-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1504-60-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1504-71-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/1504-70-0x00000000006A0000-0x00000000006E0000-memory.dmp

Filesize
256KB

Download
memory/1504-63-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1504-67-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1504-65-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1504-62-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1504-64-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/1504-61-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1552-58-0x0000000004D50000-0x0000000004DD4000-memory.dmp

Filesize
528KB

Download
memory/1552-55-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/1552-54-0x00000000010C0000-0x000000000116C000-memory.dmp

Filesize
688KB

Download
memory/1552-59-0x00000000009C0000-0x00000000009FC000-memory.dmp

Filesize
240KB

Download
memory/1552-57-0x0000000004D10000-0x0000000004D50000-memory.dmp

Filesize
256KB

Download
memory/1552-56-0x0000000000380000-0x000000000038C000-memory.dmp

Filesize
48KB

Download

Analysis

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