agenttesla | 0c490787fce8baf58cbf1d2f5fcf53f6a289635e3ea1652d04fee08c9611aff6

General

Target

C.V. - application letter.exe
Size

733KB
MD5

ceddee60268daabd5b6f11861aaaf58a
SHA1

d845bc78df9e125e61042211903fc0e454aa249b
SHA256

0c490787fce8baf58cbf1d2f5fcf53f6a289635e3ea1652d04fee08c9611aff6
SHA512

3dcf50c2a8f0a0dcdb13dc01115489b970c4addae5aa1585dbd54b1580d510ae13932bff964b9199cd4e41dab72ecf18d114abcbd045f96075c066775b1e8500

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
smtp.sidlewtex.com
Port:
587
Username:
[email protected]
Password:
swyvt(K2

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/204-11-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral2/memory/204-12-0x000000000043749E-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:

C.V. - application letter.exe

description pid process target process

PID 1628 set thread context of 204 1628 C.V. - application letter.exe C.V. - application letter.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

C.V. - application letter.exeC.V. - application letter.exe

pid process

1628 C.V. - application letter.exe
204 C.V. - application letter.exe
204 C.V. - application letter.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

C.V. - application letter.exeC.V. - application letter.exe

description pid process

Token: SeDebugPrivilege 1628 C.V. - application letter.exe
Token: SeDebugPrivilege 204 C.V. - application letter.exe

description	pid	process	target process
PID 1628 set thread context of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe

pid	process
1628	C.V. - application letter.exe
204	C.V. - application letter.exe
204	C.V. - application letter.exe

description	pid	process
Token: SeDebugPrivilege	1628	C.V. - application letter.exe
Token: SeDebugPrivilege	204	C.V. - application letter.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

C.V. - application letter.exe

description	pid	process	target process
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe
PID 1628 wrote to memory of 204	1628	C.V. - application letter.exe	C.V. - application letter.exe

C:\Users\Admin\AppData\Local\Temp\C.V. - application letter.exe
"C:\Users\Admin\AppData\Local\Temp\C.V. - application letter.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628

C:\Users\Admin\AppData\Local\Temp\C.V. - application letter.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:204

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\C.V. - application letter.exe.log
MD5
0c2899d7c6746f42d5bbe088c777f94c

SHA1
622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

SHA256
5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

SHA512
ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

Download Submit
memory/204-11-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/204-20-0x0000000005B10000-0x0000000005B11000-memory.dmp

Filesize
4KB

Download
memory/204-19-0x0000000004FB0000-0x0000000004FB1000-memory.dmp

Filesize
4KB

Download
memory/204-14-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/204-12-0x000000000043749E-mapping.dmp

Download
memory/1628-6-0x00000000055E0000-0x00000000055E1000-memory.dmp

Filesize
4KB

Download
memory/1628-10-0x0000000007D20000-0x0000000007D21000-memory.dmp

Filesize
4KB

Download
memory/1628-9-0x0000000007BF0000-0x0000000007C75000-memory.dmp

Filesize
532KB

Download
memory/1628-8-0x0000000005AA0000-0x0000000005AAE000-memory.dmp

Filesize
56KB

Download
memory/1628-7-0x00000000055B0000-0x00000000055B1000-memory.dmp

Filesize
4KB

Download
memory/1628-2-0x0000000073840000-0x0000000073F2E000-memory.dmp

Filesize
6.9MB

Download
memory/1628-5-0x0000000005C40000-0x0000000005C41000-memory.dmp

Filesize
4KB

Download
memory/1628-3-0x0000000000CC0000-0x0000000000CC1000-memory.dmp

Filesize
4KB

Download

Analysis

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