agenttesla | 27bdacdacc006511f54c059afd65808fe2d71c0c33faa3e33dcd793f677f14a5

General

Target

RFQ___7363836.exe
Size

658KB
MD5

a304ddd3e3d5a2ee059569a2ed90b153
SHA1

3e012429384ddbd75f660af8b0859222cd6c82b8
SHA256

0408bd468824d124d9115806910e468348cccaa6efea5f0392da90ef1b2101b6
SHA512

7b9a2af0bd8f6b52fadaf686892bcc1498e87a63b5b4f7bd03f2a2b2e83bd2340016fe43c234dc03c1d4643b9f45aea021d2e8f89383db4112deab6468c77d0a
SSDEEP

12288:mH2iNlw0er5rtyGPnfJMhmRBIqGQlAV7l8di0gKeBc/jVcgt4Zl1KcBbzBvqdpy0:A1X2htyGXJti5w6eE/GxcLZCUbzdXl+

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
mail.ag-tr.com
Port:
587
Username:
[email protected]
Password:
At.070773

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.ag-tr.com
Port:
587
Username:
[email protected]
Password:
At.070773
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

Processes:

RFQ___7363836.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\wBeZBSZ = "C:\\Users\\Admin\\AppData\\Roaming\\wBeZBSZ\\wBeZBSZ.exe"	RFQ___7363836.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.

Processes:

flow ioc

32 api.ipify.org
33 api.ipify.org
Suspicious use of SetThreadContext 1 IoCs

Processes:

RFQ___7363836.exe

description pid process target process

PID 4760 set thread context of 2724 4760 RFQ___7363836.exe RFQ___7363836.exe
Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

RFQ___7363836.exe

pid process

2724 RFQ___7363836.exe
2724 RFQ___7363836.exe
2724 RFQ___7363836.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RFQ___7363836.exe

description pid process

Token: SeDebugPrivilege 2724 RFQ___7363836.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

RFQ___7363836.exe

pid process

2724 RFQ___7363836.exe

flow	ioc
32	api.ipify.org
33	api.ipify.org

description	pid	process	target process
PID 4760 set thread context of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe

pid	process
2724	RFQ___7363836.exe
2724	RFQ___7363836.exe
2724	RFQ___7363836.exe

description	pid	process
Token: SeDebugPrivilege	2724	RFQ___7363836.exe

pid	process
2724	RFQ___7363836.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

RFQ___7363836.exe

description	pid	process	target process
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe
PID 4760 wrote to memory of 2724	4760	RFQ___7363836.exe	RFQ___7363836.exe

C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4760

C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe
"C:\Users\Admin\AppData\Local\Temp\RFQ___7363836.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2724

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3704 --field-trial-handle=2252,i,16022092570067181109,3235558581947505669,262144 --variations-seed-version /prefetch:8
1⤵
PID:8

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\RFQ___7363836.exe.log
Filesize
1KB

MD5
8ec831f3e3a3f77e4a7b9cd32b48384c

SHA1
d83f09fd87c5bd86e045873c231c14836e76a05c

SHA256
7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

SHA512
26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

Download Submit
memory/2724-10-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/2724-20-0x0000000005C10000-0x0000000005C20000-memory.dmp

Filesize
64KB

Download
memory/2724-19-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/2724-18-0x0000000007100000-0x0000000007150000-memory.dmp

Filesize
320KB

Download
memory/2724-16-0x0000000005C20000-0x0000000005C86000-memory.dmp

Filesize
408KB

Download
memory/2724-14-0x0000000005C10000-0x0000000005C20000-memory.dmp

Filesize
64KB

Download
memory/2724-13-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4760-4-0x0000000005870000-0x0000000005880000-memory.dmp

Filesize
64KB

Download
memory/4760-9-0x0000000006FC0000-0x0000000007044000-memory.dmp

Filesize
528KB

Download
memory/4760-8-0x0000000005840000-0x000000000584C000-memory.dmp

Filesize
48KB

Download
memory/4760-7-0x0000000005820000-0x0000000005832000-memory.dmp

Filesize
72KB

Download
memory/4760-6-0x0000000005880000-0x000000000591C000-memory.dmp

Filesize
624KB

Download
memory/4760-5-0x00000000055C0000-0x00000000055CA000-memory.dmp

Filesize
40KB

Download
memory/4760-15-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4760-0-0x0000000074DD0000-0x0000000075580000-memory.dmp

Filesize
7.7MB

Download
memory/4760-3-0x00000000055E0000-0x0000000005672000-memory.dmp

Filesize
584KB

Download
memory/4760-2-0x0000000005AF0000-0x0000000006094000-memory.dmp

Filesize
5.6MB

Download
memory/4760-1-0x0000000000B10000-0x0000000000BB8000-memory.dmp

Filesize
672KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads