agenttesla | e13e4d0875e3f1e3f63b6b6ec5f9f854db0a48ea436c71d9070e3831f953e94d

General

Target

Remittance advice.exe
Size

777KB
MD5

1a27787328335454dd7088c23d47b857
SHA1

49bbde3ef989a9c4c43a4ca026cfc632fcab5136
SHA256

583d249d488a67e338a0bbd3c03d3967fc179e226031bebde9b0913c889c70ac
SHA512

faae3d7056387d240f4bcdb7a03deef3a440d96fc4dc34c6a41c61610f4d676b8afafa6862bb46ec658cb4a9f58c85e5ec566210bd165928674be690240141c5
SSDEEP

12288:3GHhkZ548EdxclMGYCeqflEGhBZ1ZmfMAeiOMK0sXoe1ptHWOj:3uK/pixVGTNvZjl0Gl1n

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.mrgrouppk.com
Port:
587
Username:
[email protected]
Password:
~_ShAzIa.MRG2023_~

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.mrgrouppk.com
Port:
587
Username:
[email protected]
Password:
~_ShAzIa.MRG2023_~
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware 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
T1552.001
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
T1552.001
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
T1552.001

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
35	api.ipify.org
36	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1172 set thread context of 3668	1172	Remittance advice.exe	95

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3668	Remittance advice.exe
3668	Remittance advice.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3668	Remittance advice.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95
PID 1172 wrote to memory of 3668	1172	Remittance advice.exe	95

C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe
"C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe
  "C:\Users\Admin\AppData\Local\Temp\Remittance advice.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\Remittance advice.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1172-10-0x000000000A940000-0x000000000A9DC000-memory.dmp

Filesize
624KB

Download
memory/1172-14-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/1172-9-0x0000000008290000-0x000000000830C000-memory.dmp

Filesize
496KB

Download
memory/1172-4-0x00000000058B0000-0x00000000058C0000-memory.dmp

Filesize
64KB

Download
memory/1172-5-0x0000000005720000-0x000000000572A000-memory.dmp

Filesize
40KB

Download
memory/1172-6-0x0000000005BE0000-0x0000000005BFA000-memory.dmp

Filesize
104KB

Download
memory/1172-7-0x00000000069C0000-0x00000000069C8000-memory.dmp

Filesize
32KB

Download
memory/1172-8-0x00000000069E0000-0x00000000069EA000-memory.dmp

Filesize
40KB

Download
memory/1172-3-0x0000000005670000-0x0000000005702000-memory.dmp

Filesize
584KB

Download
memory/1172-2-0x0000000005C20000-0x00000000061C4000-memory.dmp

Filesize
5.6MB

Download
memory/1172-1-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/1172-0-0x0000000000B10000-0x0000000000BD8000-memory.dmp

Filesize
800KB

Download
memory/3668-20-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3668-17-0x0000000005570000-0x0000000005580000-memory.dmp

Filesize
64KB

Download
memory/3668-16-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3668-15-0x00000000055F0000-0x0000000005656000-memory.dmp

Filesize
408KB

Download
memory/3668-18-0x0000000006AF0000-0x0000000006B40000-memory.dmp

Filesize
320KB

Download
memory/3668-19-0x0000000074E60000-0x0000000075610000-memory.dmp

Filesize
7.7MB

Download
memory/3668-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads