agenttesla | 48c7311341af01dfa4d01d6000fb17d6956d6607f2714bb88bba2f8ca0a93fbc

General

Target

RFQ-2402-3572.exe
Size

706KB
MD5

2e11cbc359b45e25b7f5f3b6008f3adc
SHA1

e640cc86dfed0419775c394ed050674667ed8b2e
SHA256

48c7311341af01dfa4d01d6000fb17d6956d6607f2714bb88bba2f8ca0a93fbc
SHA512

4a4c3b8d84f8a7a7b09bd584b17f07fe929abd938b64cef95e2890512d988eff116ce726694d53e5d78e3063ed71b0ac3d33ebfa8db6dc3ec8b2469578c5c8ba
SSDEEP

12288:r3qyJMIC222lCz/mh/otW1AmPCLHmR895zB8DSSAwlDJyhy3KJx:r6Oo222Y7mh/BKm6vDF8+S/GhgKL

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.psgrasa.ir
Port:
587
Username:
[email protected]
Password:
mahsa730101

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.psgrasa.ir
Port:
587
Username:
[email protected]
Password:
mahsa730101
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Reads WinSCP keys stored on the system 2 TTPs
Tries to access WinSCP stored sessions.
spyware stealer

Data from Local System
T1005

Credentials in Registry
T1552.002
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

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\YxAesh = "C:\\Users\\Admin\\AppData\\Roaming\\YxAesh\\YxAesh.exe"	RFQ-2402-3572.exe

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
17	api.ipify.org
18	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4292 set thread context of 1864	4292	RFQ-2402-3572.exe	89

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4292	RFQ-2402-3572.exe
4292	RFQ-2402-3572.exe
4292	RFQ-2402-3572.exe
4292	RFQ-2402-3572.exe
1864	RFQ-2402-3572.exe
1864	RFQ-2402-3572.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4292	RFQ-2402-3572.exe
Token: SeDebugPrivilege	1864	RFQ-2402-3572.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1864	RFQ-2402-3572.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 1028	4292	RFQ-2402-3572.exe	87
PID 4292 wrote to memory of 1028	4292	RFQ-2402-3572.exe	87
PID 4292 wrote to memory of 1028	4292	RFQ-2402-3572.exe	87
PID 4292 wrote to memory of 4476	4292	RFQ-2402-3572.exe	88
PID 4292 wrote to memory of 4476	4292	RFQ-2402-3572.exe	88
PID 4292 wrote to memory of 4476	4292	RFQ-2402-3572.exe	88
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89
PID 4292 wrote to memory of 1864	4292	RFQ-2402-3572.exe	89

C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe"
  2⤵
  PID:1028
- C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe"
  2⤵
  PID:4476
- C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe
  "C:\Users\Admin\AppData\Local\Temp\RFQ-2402-3572.exe"
  2⤵
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:1864

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ-2402-3572.exe.log

Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/1864-11-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/1864-20-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/1864-19-0x0000000006760000-0x00000000067B0000-memory.dmp

Filesize
320KB

Download
memory/1864-17-0x0000000005020000-0x0000000005086000-memory.dmp

Filesize
408KB

Download
memory/1864-16-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/1864-14-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/4292-4-0x00000000054A0000-0x00000000054AA000-memory.dmp

Filesize
40KB

Download
memory/4292-8-0x00000000057A0000-0x00000000057B0000-memory.dmp

Filesize
64KB

Download
memory/4292-9-0x0000000006640000-0x00000000066C4000-memory.dmp

Filesize
528KB

Download
memory/4292-10-0x000000000A510000-0x000000000A5AC000-memory.dmp

Filesize
624KB

Download
memory/4292-7-0x0000000005780000-0x000000000578E000-memory.dmp

Filesize
56KB

Download
memory/4292-6-0x00000000056C0000-0x00000000056D6000-memory.dmp

Filesize
88KB

Download
memory/4292-5-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/4292-15-0x0000000074E20000-0x00000000755D0000-memory.dmp

Filesize
7.7MB

Download
memory/4292-0-0x0000000074E2E000-0x0000000074E2F000-memory.dmp

Filesize
4KB

Download
memory/4292-3-0x0000000005300000-0x0000000005392000-memory.dmp

Filesize
584KB

Download
memory/4292-2-0x0000000005810000-0x0000000005DB4000-memory.dmp

Filesize
5.6MB

Download
memory/4292-1-0x0000000000860000-0x0000000000914000-memory.dmp

Filesize
720KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads