agenttesla | f0a3247dd909ae3c546e45891109b28ea158c0be38913a658b065e980f48a991

General

Target

mr kesh.bat.exe
Size

8KB
MD5

8f5ed14139e843b49ca8fd1a09d66b56
SHA1

58897570838af026f2d15daf699ae19f296a41e6
SHA256

f0a3247dd909ae3c546e45891109b28ea158c0be38913a658b065e980f48a991
SHA512

f261f0a5855fda972856c209e25b4cf782b566bab7fee3922e5e8a088beeef952a1d4eaf625743b8a4f9574e0d991883ec779190ab7b186c4167a171d54c6255

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.atol.co.in
Port:
587
Username:
[email protected]
Password:
TCdzm5MGsW

Signatures

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

AgentTesla Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/900-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/900-12-0x00000000004375EE-mapping.dmp	family_agenttesla

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

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

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

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

mr kesh.bat.exe

description pid process target process

PID 880 set thread context of 900 880 mr kesh.bat.exe mr kesh.bat.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

mr kesh.bat.exe

pid process

900 mr kesh.bat.exe
900 mr kesh.bat.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

mr kesh.bat.exemr kesh.bat.exe

description pid process

Token: SeDebugPrivilege 880 mr kesh.bat.exe
Token: SeDebugPrivilege 900 mr kesh.bat.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

mr kesh.bat.exe

pid process

900 mr kesh.bat.exe

description	pid	process	target process
PID 880 set thread context of 900	880	mr kesh.bat.exe	mr kesh.bat.exe

pid	process
900	mr kesh.bat.exe
900	mr kesh.bat.exe

description	pid	process
Token: SeDebugPrivilege	880	mr kesh.bat.exe
Token: SeDebugPrivilege	900	mr kesh.bat.exe

pid	process
900	mr kesh.bat.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

mr kesh.bat.exe

description	pid	process	target process
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe
PID 880 wrote to memory of 900	880	mr kesh.bat.exe	mr kesh.bat.exe

C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe
"C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:880

C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe
"C:\Users\Admin\AppData\Local\Temp\mr kesh.bat.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:900

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\mr kesh.bat.exe.log
MD5
bc181569bfb12333eadc1b311b8ef6a8

SHA1
484f86149c2097035e15c64ccdde228dc6327ccd

SHA256
8181aed2cbe92d7abcce9baa6008d0265a6b0279e4cfa99c00da1a3558173587

SHA512
aa3f436cc27bc720dc7aac09023c97f8bb26dd0b9975d13fd54e58907839a9420d60feaaf067490354bab72be54a9cf0c4faa92bf34c05f6ca537e1b66f4a45f

Download Submit
memory/880-9-0x0000000005220000-0x0000000005221000-memory.dmp

Filesize
4KB

Download
memory/880-3-0x0000000000040000-0x0000000000041000-memory.dmp

Filesize
4KB

Download
memory/880-6-0x00000000049F0000-0x00000000049F1000-memory.dmp

Filesize
4KB

Download
memory/880-7-0x0000000005100000-0x000000000513F000-memory.dmp

Filesize
252KB

Download
memory/880-8-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

Filesize
4KB

Download
memory/880-2-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/880-10-0x00000000051E0000-0x00000000051E1000-memory.dmp

Filesize
4KB

Download
memory/880-5-0x0000000004850000-0x0000000004851000-memory.dmp

Filesize
4KB

Download
memory/900-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/900-12-0x00000000004375EE-mapping.dmp

Download
memory/900-14-0x0000000073460000-0x0000000073B4E000-memory.dmp

Filesize
6.9MB

Download
memory/900-19-0x00000000058D0000-0x00000000058D1000-memory.dmp

Filesize
4KB

Download
memory/900-20-0x0000000005C50000-0x0000000005C51000-memory.dmp

Filesize
4KB

Download
memory/900-21-0x00000000063F0000-0x00000000063F1000-memory.dmp

Filesize
4KB

Download

Analysis

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