agenttesla | b3fb3ea182da19c8e66b870740d3e954b709c507d2dabee80f5f6975bc4fafe5

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
04-08-2023 13:06

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General

Target

IMG-02873009pdf.exe
Size

2.0MB
MD5

87e4e76d8e2df4e2ef4311fb94a6ab5d
SHA1

1c8e4db718e20d4beaca8693b3035b31f512e67b
SHA256

16bac81cbed6b7de8ceb6634ea6c5777d2e2f5b255c781a68c47398bb7025ae0
SHA512

d610124b7cbc1a4ab0af9781fcf8d65a28e45f7f101c1a096dae560ac2b746e20cd66607e6cddc5abc4da22135e066352fa2d0984e59470c3618b534b008e626
SSDEEP

49152:12IaSCoAu/ZjhTtnBGl8qCkvoPqPxE34b:fCoAsheskvoSV

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
server1.sqsendy.shop
Port:
587
Username:
[email protected]
Password:
MFOptz!ru1=X
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

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-1-5-21-1420546310-613437930-2990200354-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Uawhkr = "C:\\Users\\Admin\\AppData\\Roaming\\Uawhkr.exe"	IMG-02873009pdf.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
25	api.ipify.org
26	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5060 set thread context of 1168	5060	IMG-02873009pdf.exe	88

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1168	IMG-02873009pdf.exe
1168	IMG-02873009pdf.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5060	IMG-02873009pdf.exe
Token: SeDebugPrivilege	1168	IMG-02873009pdf.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88
PID 5060 wrote to memory of 1168	5060	IMG-02873009pdf.exe	88

C:\Users\Admin\AppData\Local\Temp\IMG-02873009pdf.exe
"C:\Users\Admin\AppData\Local\Temp\IMG-02873009pdf.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5060
- C:\Users\Admin\AppData\Local\Temp\IMG-02873009pdf.exe
  C:\Users\Admin\AppData\Local\Temp\IMG-02873009pdf.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1168

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\IMG-02873009pdf.exe.log

Filesize
1KB

MD5
8c2da65103d6b46d8cf610b118210cf0

SHA1
9db4638340bb74f2af3161cc2c9c0b8b32e6ab65

SHA256
0e48e2efd419951e0eb9a8d942493cfdf5540d1d19ff9dae6f145fb3ebcbeeac

SHA512
3cf5a125276e264cd8478f2b92d3848fb68b96d46eb4a39e650d09df02068c274881a1c314cdfbfdcb452672fb70dd8becf3ffe9562d39919d9c4d6b07fbb614

Download Submit
memory/1168-1221-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1168-1220-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/1168-1223-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/1168-1224-0x0000000004F30000-0x0000000004F96000-memory.dmp

Filesize
408KB

Download
memory/1168-1228-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

Filesize
64KB

Download
memory/1168-1227-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/1168-1226-0x00000000068E0000-0x0000000006AA2000-memory.dmp

Filesize
1.8MB

Download
memory/1168-1225-0x00000000066C0000-0x0000000006710000-memory.dmp

Filesize
320KB

Download
memory/5060-164-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-176-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-139-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-140-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-142-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-144-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-146-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-148-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-150-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-152-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-154-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-156-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-158-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-160-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-162-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-137-0x00000000050F0000-0x0000000005100000-memory.dmp

Filesize
64KB

Download
memory/5060-166-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-168-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-170-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-172-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-174-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-138-0x0000000005100000-0x000000000510A000-memory.dmp

Filesize
40KB

Download
memory/5060-178-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-180-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-182-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-184-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-186-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-188-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-190-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-192-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-194-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-196-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-198-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-200-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-202-0x0000000006720000-0x00000000067E1000-memory.dmp

Filesize
772KB

Download
memory/5060-136-0x0000000005120000-0x00000000051B2000-memory.dmp

Filesize
584KB

Download
memory/5060-135-0x0000000005630000-0x0000000005BD4000-memory.dmp

Filesize
5.6MB

Download
memory/5060-133-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download
memory/5060-134-0x00000000004F0000-0x00000000006EE000-memory.dmp

Filesize
2.0MB

Download
memory/5060-1215-0x0000000006940000-0x0000000006941000-memory.dmp

Filesize
4KB

Download
memory/5060-1222-0x0000000074530000-0x0000000074CE0000-memory.dmp

Filesize
7.7MB

Download