agenttesla | c7af68bcec3b1c2e3a87f08111ab75b525799c5386fa85b529f8690bfa1c766a

General

Target

njGJ1eW44wshoMr.exe
Size

812KB
MD5

3642d5bf033629d0a716fff2c17125b2
SHA1

47993d2f980a7c3de204b008618c9b4c25511a49
SHA256

c7af68bcec3b1c2e3a87f08111ab75b525799c5386fa85b529f8690bfa1c766a
SHA512

d0539565dbd492ed31b00accab13a629f2535fe9d3123e90038fb55591a079d9ddc0e9f7fde493cdb49621f50901283e0d8a8343617089519b0cac57b9eda4d0

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.cefortem.cat
Port:
587
Username:
[email protected]
Password:
Vft284Rpyn

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/1864-12-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/1864-13-0x00000000004374DE-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:

njGJ1eW44wshoMr.exe

description pid process target process

PID 4000 set thread context of 1864 4000 njGJ1eW44wshoMr.exe njGJ1eW44wshoMr.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

njGJ1eW44wshoMr.exenjGJ1eW44wshoMr.exe

pid process

4000 njGJ1eW44wshoMr.exe
1864 njGJ1eW44wshoMr.exe
1864 njGJ1eW44wshoMr.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

njGJ1eW44wshoMr.exenjGJ1eW44wshoMr.exe

description pid process

Token: SeDebugPrivilege 4000 njGJ1eW44wshoMr.exe
Token: SeDebugPrivilege 1864 njGJ1eW44wshoMr.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

njGJ1eW44wshoMr.exe

pid process

1864 njGJ1eW44wshoMr.exe

description	pid	process	target process
PID 4000 set thread context of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe

pid	process
4000	njGJ1eW44wshoMr.exe
1864	njGJ1eW44wshoMr.exe
1864	njGJ1eW44wshoMr.exe

description	pid	process
Token: SeDebugPrivilege	4000	njGJ1eW44wshoMr.exe
Token: SeDebugPrivilege	1864	njGJ1eW44wshoMr.exe

pid	process
1864	njGJ1eW44wshoMr.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

njGJ1eW44wshoMr.exe

description	pid	process	target process
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe
PID 4000 wrote to memory of 1864	4000	njGJ1eW44wshoMr.exe	njGJ1eW44wshoMr.exe

C:\Users\Admin\AppData\Local\Temp\njGJ1eW44wshoMr.exe
"C:\Users\Admin\AppData\Local\Temp\njGJ1eW44wshoMr.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4000

C:\Users\Admin\AppData\Local\Temp\njGJ1eW44wshoMr.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1864

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\njGJ1eW44wshoMr.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/1864-12-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1864-22-0x0000000005A80000-0x0000000005A81000-memory.dmp

Filesize
4KB

Download
memory/1864-21-0x00000000059E0000-0x00000000059E1000-memory.dmp

Filesize
4KB

Download
memory/1864-20-0x0000000004F80000-0x0000000004F81000-memory.dmp

Filesize
4KB

Download
memory/1864-15-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/1864-13-0x00000000004374DE-mapping.dmp

Download
memory/4000-7-0x0000000005640000-0x0000000005641000-memory.dmp

Filesize
4KB

Download
memory/4000-11-0x0000000007960000-0x0000000007961000-memory.dmp

Filesize
4KB

Download
memory/4000-10-0x0000000007840000-0x0000000007897000-memory.dmp

Filesize
348KB

Download
memory/4000-9-0x0000000005630000-0x0000000005634000-memory.dmp

Filesize
16KB

Download
memory/4000-8-0x00000000054D0000-0x00000000054D1000-memory.dmp

Filesize
4KB

Download
memory/4000-2-0x00000000738E0000-0x0000000073FCE000-memory.dmp

Filesize
6.9MB

Download
memory/4000-6-0x00000000054E0000-0x00000000054E1000-memory.dmp

Filesize
4KB

Download
memory/4000-5-0x0000000005AB0000-0x0000000005AB1000-memory.dmp

Filesize
4KB

Download
memory/4000-3-0x0000000000BE0000-0x0000000000BE1000-memory.dmp

Filesize
4KB

Download

Analysis

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