agenttesla | 916b446b19717fe163480a61d7de015fa27b4a06e352bb0b15b38ff87ce62665

General

Target

52cd71bde1c747ac5eef94c0a71ffe70.exe
Size

689KB
MD5

52cd71bde1c747ac5eef94c0a71ffe70
SHA1

6d10a726bf14496b320851421a60cd4da5837adc
SHA256

916b446b19717fe163480a61d7de015fa27b4a06e352bb0b15b38ff87ce62665
SHA512

4ec9d9b4b5b4ae08663a936e76f10a45cd29a2d28126088f8b232548279350080dca06e08de1f1f2996496797f31c43ccb69f0214f0e81f69db1534bdc652e0e

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 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3516-125-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/3516-126-0x000000000043774E-mapping.dmp	family_agenttesla
behavioral2/memory/3516-131-0x0000000005680000-0x0000000005B7E000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

Processes:

52cd71bde1c747ac5eef94c0a71ffe70.exe

description pid process target process

PID 1680 set thread context of 3516 1680 52cd71bde1c747ac5eef94c0a71ffe70.exe RegSvcs.exe
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

Processes:

schtasks.exe

pid process

1236 schtasks.exe

description	pid	process	target process
PID 1680 set thread context of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe

pid	process
1236	schtasks.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

52cd71bde1c747ac5eef94c0a71ffe70.exeRegSvcs.exe

pid	process
1680	52cd71bde1c747ac5eef94c0a71ffe70.exe
1680	52cd71bde1c747ac5eef94c0a71ffe70.exe
1680	52cd71bde1c747ac5eef94c0a71ffe70.exe
1680	52cd71bde1c747ac5eef94c0a71ffe70.exe
1680	52cd71bde1c747ac5eef94c0a71ffe70.exe
3516	RegSvcs.exe
3516	RegSvcs.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

52cd71bde1c747ac5eef94c0a71ffe70.exeRegSvcs.exe

description pid process

Token: SeDebugPrivilege 1680 52cd71bde1c747ac5eef94c0a71ffe70.exe
Token: SeDebugPrivilege 3516 RegSvcs.exe

description	pid	process
Token: SeDebugPrivilege	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe
Token: SeDebugPrivilege	3516	RegSvcs.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

52cd71bde1c747ac5eef94c0a71ffe70.exe

description	pid	process	target process
PID 1680 wrote to memory of 1236	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	schtasks.exe
PID 1680 wrote to memory of 1236	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	schtasks.exe
PID 1680 wrote to memory of 1236	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	schtasks.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe
PID 1680 wrote to memory of 3516	1680	52cd71bde1c747ac5eef94c0a71ffe70.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\52cd71bde1c747ac5eef94c0a71ffe70.exe
"C:\Users\Admin\AppData\Local\Temp\52cd71bde1c747ac5eef94c0a71ffe70.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SzbGjGvdD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8360.tmp"
2⤵
- Creates scheduled task(s)
PID:1236

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3516

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/1236-124-0x0000000000000000-mapping.dmp

Download
memory/1680-122-0x000000000A3D0000-0x000000000A3D1000-memory.dmp

Filesize
4KB

Download
memory/1680-118-0x0000000007EE0000-0x0000000007EE1000-memory.dmp

Filesize
4KB

Download
memory/1680-119-0x0000000007BF0000-0x0000000007BF1000-memory.dmp

Filesize
4KB

Download
memory/1680-120-0x0000000007EC0000-0x0000000007EC1000-memory.dmp

Filesize
4KB

Download
memory/1680-121-0x0000000005070000-0x000000000507E000-memory.dmp

Filesize
56KB

Download
memory/1680-115-0x0000000000D70000-0x0000000000D71000-memory.dmp

Filesize
4KB

Download
memory/1680-123-0x00000000015F0000-0x0000000001648000-memory.dmp

Filesize
352KB

Download
memory/1680-117-0x0000000008300000-0x0000000008301000-memory.dmp

Filesize
4KB

Download
memory/3516-125-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3516-126-0x000000000043774E-mapping.dmp

Download
memory/3516-131-0x0000000005680000-0x0000000005B7E000-memory.dmp

Filesize
5.0MB

Download
memory/3516-132-0x0000000005850000-0x0000000005851000-memory.dmp

Filesize
4KB

Download
memory/3516-133-0x00000000064E0000-0x00000000064E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads