agenttesla | 487500b146be45b4fbdaf075c583c4f1da0774e70827f4b0c36af76237d08c12

General

Target

QVJHJ4CTW3iTs71.exe
Size

395KB
MD5

e7b1731af9a1fe9da86cfd837ccf2b41
SHA1

0fba301dcadccb302e8bce2efa61155dab37b21f
SHA256

487500b146be45b4fbdaf075c583c4f1da0774e70827f4b0c36af76237d08c12
SHA512

8ade362708d88da0e6e347892e91786540dda23f038ed26737769f914521071501f1f715e1656293683087d860816b10005ecad5cf2ec950a17e4a14f94630f3

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1990818097:AAEwom4DVSnyX5nLZhtvlrvCnmzUsVj23cE/sendDocument

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
behavioral2/memory/1308-126-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1308-127-0x00000000004378AE-mapping.dmp	family_agenttesla
behavioral2/memory/1308-133-0x0000000005820000-0x0000000005D1E000-memory.dmp	family_agenttesla

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

QVJHJ4CTW3iTs71.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-941723256-3451054534-3089625102-1000\Software\Microsoft\Windows\CurrentVersion\Run\abobexxx = "C:\\Users\\Admin\\AppData\\Local\\Temp\\abobexxx\\abobexxx.exe"	QVJHJ4CTW3iTs71.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

QVJHJ4CTW3iTs71.exe

description pid process target process

PID 3840 set thread context of 1308 3840 QVJHJ4CTW3iTs71.exe QVJHJ4CTW3iTs71.exe

description	pid	process	target process
PID 3840 set thread context of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe

Suspicious behavior: EnumeratesProcesses 9 IoCs

Processes:

QVJHJ4CTW3iTs71.exeQVJHJ4CTW3iTs71.exe

pid	process
3840	QVJHJ4CTW3iTs71.exe
3840	QVJHJ4CTW3iTs71.exe
3840	QVJHJ4CTW3iTs71.exe
3840	QVJHJ4CTW3iTs71.exe
3840	QVJHJ4CTW3iTs71.exe
3840	QVJHJ4CTW3iTs71.exe
3840	QVJHJ4CTW3iTs71.exe
1308	QVJHJ4CTW3iTs71.exe
1308	QVJHJ4CTW3iTs71.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

QVJHJ4CTW3iTs71.exeQVJHJ4CTW3iTs71.exe

description pid process

Token: SeDebugPrivilege 3840 QVJHJ4CTW3iTs71.exe
Token: SeDebugPrivilege 1308 QVJHJ4CTW3iTs71.exe

description	pid	process
Token: SeDebugPrivilege	3840	QVJHJ4CTW3iTs71.exe
Token: SeDebugPrivilege	1308	QVJHJ4CTW3iTs71.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

QVJHJ4CTW3iTs71.exe

description	pid	process	target process
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe
PID 3840 wrote to memory of 1308	3840	QVJHJ4CTW3iTs71.exe	QVJHJ4CTW3iTs71.exe

C:\Users\Admin\AppData\Local\Temp\QVJHJ4CTW3iTs71.exe
"C:\Users\Admin\AppData\Local\Temp\QVJHJ4CTW3iTs71.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3840

C:\Users\Admin\AppData\Local\Temp\QVJHJ4CTW3iTs71.exe
"C:\Users\Admin\AppData\Local\Temp\QVJHJ4CTW3iTs71.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1308

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\QVJHJ4CTW3iTs71.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1308-126-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1308-135-0x00000000063D0000-0x00000000063D1000-memory.dmp

Filesize
4KB

Download
memory/1308-134-0x0000000006330000-0x0000000006331000-memory.dmp

Filesize
4KB

Download
memory/1308-133-0x0000000005820000-0x0000000005D1E000-memory.dmp

Filesize
5.0MB

Download
memory/1308-127-0x00000000004378AE-mapping.dmp

Download
memory/3840-121-0x00000000054D0000-0x00000000059CE000-memory.dmp

Filesize
5.0MB

Download
memory/3840-125-0x0000000009100000-0x0000000009158000-memory.dmp

Filesize
352KB

Download
memory/3840-124-0x0000000008F60000-0x0000000008F61000-memory.dmp

Filesize
4KB

Download
memory/3840-123-0x0000000008C20000-0x0000000008C28000-memory.dmp

Filesize
32KB

Download
memory/3840-122-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/3840-117-0x0000000000C60000-0x0000000000C61000-memory.dmp

Filesize
4KB

Download
memory/3840-120-0x0000000005570000-0x0000000005571000-memory.dmp

Filesize
4KB

Download
memory/3840-119-0x00000000059D0000-0x00000000059D1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads