agenttesla | be98f101070d1ef350f5d1768e640f5f23b047f890fde74495e49b9f6fa4d00b

General

Target

c277827a2afe5d23f11448d75291342c.exe
Size

513KB
MD5

c277827a2afe5d23f11448d75291342c
SHA1

84528fcebd7c5dd3b118dad30bbb3ee30566f98e
SHA256

be98f101070d1ef350f5d1768e640f5f23b047f890fde74495e49b9f6fa4d00b
SHA512

eadd268f6e0932fcb70be92a55d7af04811943c655ea9abb464f6358fe36f7f34b38d2ee29ec2a36c890987cdbc1f1b694d358f488b1d274d64f3924d957e156

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

C2

https://api.telegram.org/bot1805574870:AAHXBVpTNJET3oRosoa2brFL9_G19NkXu8I/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/2180-129-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/2180-130-0x000000000043773E-mapping.dmp	family_agenttesla
behavioral2/memory/2180-136-0x0000000005700000-0x0000000005BFE000-memory.dmp	family_agenttesla

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

c277827a2afe5d23f11448d75291342c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1594587808-2047097707-2163810515-1000\Software\Microsoft\Windows\CurrentVersion\Run\service.exe = "C:\\Users\\Admin\\AppData\\Roaming\\service.exe\\service.exe.exe"	c277827a2afe5d23f11448d75291342c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

c277827a2afe5d23f11448d75291342c.exe

description pid process target process

PID 900 set thread context of 2180 900 c277827a2afe5d23f11448d75291342c.exe c277827a2afe5d23f11448d75291342c.exe

description	pid	process	target process
PID 900 set thread context of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

c277827a2afe5d23f11448d75291342c.exec277827a2afe5d23f11448d75291342c.exe

pid	process
900	c277827a2afe5d23f11448d75291342c.exe
900	c277827a2afe5d23f11448d75291342c.exe
900	c277827a2afe5d23f11448d75291342c.exe
900	c277827a2afe5d23f11448d75291342c.exe
900	c277827a2afe5d23f11448d75291342c.exe
900	c277827a2afe5d23f11448d75291342c.exe
2180	c277827a2afe5d23f11448d75291342c.exe
2180	c277827a2afe5d23f11448d75291342c.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

c277827a2afe5d23f11448d75291342c.exec277827a2afe5d23f11448d75291342c.exe

description pid process

Token: SeDebugPrivilege 900 c277827a2afe5d23f11448d75291342c.exe
Token: SeDebugPrivilege 2180 c277827a2afe5d23f11448d75291342c.exe

description	pid	process
Token: SeDebugPrivilege	900	c277827a2afe5d23f11448d75291342c.exe
Token: SeDebugPrivilege	2180	c277827a2afe5d23f11448d75291342c.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

c277827a2afe5d23f11448d75291342c.exe

description	pid	process	target process
PID 900 wrote to memory of 3644	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 3644	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 3644	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe
PID 900 wrote to memory of 2180	900	c277827a2afe5d23f11448d75291342c.exe	c277827a2afe5d23f11448d75291342c.exe

C:\Users\Admin\AppData\Local\Temp\c277827a2afe5d23f11448d75291342c.exe
"C:\Users\Admin\AppData\Local\Temp\c277827a2afe5d23f11448d75291342c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:900

C:\Users\Admin\AppData\Local\Temp\c277827a2afe5d23f11448d75291342c.exe
C:\Users\Admin\AppData\Local\Temp\c277827a2afe5d23f11448d75291342c.exe
2⤵
PID:3644

C:\Users\Admin\AppData\Local\Temp\c277827a2afe5d23f11448d75291342c.exe
C:\Users\Admin\AppData\Local\Temp\c277827a2afe5d23f11448d75291342c.exe
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2180

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

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c277827a2afe5d23f11448d75291342c.exe.log
MD5
9e7845217df4a635ec4341c3d52ed685

SHA1
d65cb39d37392975b038ce503a585adadb805da5

SHA256
d60e596ed3d5c13dc9f1660e6d870d99487e1383891437645c4562a9ecaa8c9b

SHA512
307c3b4d4f2655bdeb177e7b9c981ca27513618903f02c120caa755c9da5a8dd03ebab660b56108a680720a97c1e9596692490aede18cc4bd77b9fc3d8e68aa1

Download Submit
memory/900-119-0x00000000059A0000-0x00000000059A1000-memory.dmp

Filesize
4KB

Download
memory/900-122-0x0000000005994000-0x0000000005995000-memory.dmp

Filesize
4KB

Download
memory/900-118-0x0000000005990000-0x0000000005991000-memory.dmp

Filesize
4KB

Download
memory/900-114-0x0000000000F90000-0x0000000000F91000-memory.dmp

Filesize
4KB

Download
memory/900-128-0x0000000009460000-0x00000000094D5000-memory.dmp

Filesize
468KB

Download
memory/900-120-0x0000000005991000-0x0000000005992000-memory.dmp

Filesize
4KB

Download
memory/900-117-0x00000000059D0000-0x00000000059D1000-memory.dmp

Filesize
4KB

Download
memory/900-123-0x00000000073D0000-0x0000000007429000-memory.dmp

Filesize
356KB

Download
memory/900-121-0x0000000005992000-0x0000000005994000-memory.dmp

Filesize
8KB

Download
memory/900-116-0x0000000005ED0000-0x0000000005ED1000-memory.dmp

Filesize
4KB

Download
memory/2180-130-0x000000000043773E-mapping.dmp

Download
memory/2180-129-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2180-135-0x00000000057A0000-0x00000000057A1000-memory.dmp

Filesize
4KB

Download
memory/2180-136-0x0000000005700000-0x0000000005BFE000-memory.dmp

Filesize
5.0MB

Download
memory/2180-137-0x0000000005780000-0x0000000005781000-memory.dmp

Filesize
4KB

Download
memory/2180-138-0x0000000006360000-0x0000000006361000-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