agenttesla | 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae

General

Target

SLITE 2023-0169.exe
Size

337KB
MD5

921f4b1ed09edcb9adf7de4234fa8b9f
SHA1

75c915cd09559c102fd980e19bf81574555764d3
SHA256

27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae
SHA512

c3b067ca0ff4a60a4afc429df32e6297e00ed7d82df92bb62b51876d963dbe25761c747960e4c923a1da849cb70a8e8abb6851accead3ccf58dbe400905a4b00
SSDEEP

6144:YEfHpoXloiIXD/999ZMPLfDDMmGYWM+xYZrqyKuXzn2UsWYEMlh:YEvpoKz/9vZMPPDXGYWM+xKrUuDn2vv

Score

10^/10

agenttesla keylogger persistence spyware stealer trojan

Malware Config

Extracted

Credentials

Protocol: smtp
Host:
198.23.221.13
Port:
587
Username:
[email protected]
Password:
admin2

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
198.23.221.13
Port:
587
Username:
[email protected]
Password:
admin2
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 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

SLITE 2023-0169.exeSLITE 2023-0169.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Mnunhgza = "C:\\Users\\Admin\\AppData\\Roaming\\Mnunhgza.exe"	SLITE 2023-0169.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2037190880-819243489-950462038-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mPUyX = "C:\\Users\\Admin\\AppData\\Roaming\\mPUyX\\mPUyX.exe"	SLITE 2023-0169.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

SLITE 2023-0169.exe

description pid process target process

PID 3876 set thread context of 4420 3876 SLITE 2023-0169.exe SLITE 2023-0169.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

SLITE 2023-0169.exe

pid process

4420 SLITE 2023-0169.exe
4420 SLITE 2023-0169.exe

description	pid	process	target process
PID 3876 set thread context of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe

pid	process
4420	SLITE 2023-0169.exe
4420	SLITE 2023-0169.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

SLITE 2023-0169.exeSLITE 2023-0169.exesvchost.exe

description	pid	process
Token: SeDebugPrivilege	3876	SLITE 2023-0169.exe
Token: SeDebugPrivilege	4420	SLITE 2023-0169.exe
Token: SeManageVolumePrivilege	2328	svchost.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

SLITE 2023-0169.exe

description	pid	process	target process
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe
PID 3876 wrote to memory of 4420	3876	SLITE 2023-0169.exe	SLITE 2023-0169.exe

C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe
"C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3876

C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe
"C:\Users\Admin\AppData\Local\Temp\SLITE 2023-0169.exe"
2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4420

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:5064

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2328

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

3

T1552

Credentials In Files

3

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

3

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SLITE 2023-0169.exe.log

Filesize
927B

MD5
4a911455784f74e368a4c2c7876d76f4

SHA1
a1700a0849ffb4f26671eb76da2489946b821c34

SHA256
264098e15b5b33d425f3b76e45b7976b58f917048125041135f7e60d8151108c

SHA512
4617591400409e1930195795a55e20d5f063042bb3e9fd1955099066e507b6ac8a1e3ae54cc42418e2639149b31bf7e58cd5743670d9030a15e29f14d813815d

Download Submit
memory/2328-57-0x0000019955960000-0x0000019955961000-memory.dmp

Filesize
4KB

Download
memory/2328-58-0x0000019955A70000-0x0000019955A71000-memory.dmp

Filesize
4KB

Download
memory/2328-56-0x0000019955960000-0x0000019955961000-memory.dmp

Filesize
4KB

Download
memory/2328-54-0x0000019955930000-0x0000019955931000-memory.dmp

Filesize
4KB

Download
memory/2328-38-0x000001994D640000-0x000001994D650000-memory.dmp

Filesize
64KB

Download
memory/3876-6-0x00000000054C0000-0x000000000550C000-memory.dmp

Filesize
304KB

Download
memory/3876-5-0x0000000005480000-0x00000000054C0000-memory.dmp

Filesize
256KB

Download
memory/3876-12-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3876-2-0x00000000053B0000-0x000000000540A000-memory.dmp

Filesize
360KB

Download
memory/3876-3-0x0000000005510000-0x0000000005520000-memory.dmp

Filesize
64KB

Download
memory/3876-7-0x0000000005B30000-0x00000000060D4000-memory.dmp

Filesize
5.6MB

Download
memory/3876-1-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/3876-4-0x0000000005410000-0x0000000005450000-memory.dmp

Filesize
256KB

Download
memory/3876-0-0x0000000000A00000-0x0000000000A5A000-memory.dmp

Filesize
360KB

Download
memory/4420-14-0x00000000051D0000-0x00000000051E0000-memory.dmp

Filesize
64KB

Download
memory/4420-19-0x00000000063E0000-0x0000000006472000-memory.dmp

Filesize
584KB

Download
memory/4420-20-0x00000000063A0000-0x00000000063AA000-memory.dmp

Filesize
40KB

Download
memory/4420-21-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download
memory/4420-17-0x0000000005F70000-0x0000000005FC0000-memory.dmp

Filesize
320KB

Download
memory/4420-18-0x0000000006060000-0x00000000060FC000-memory.dmp

Filesize
624KB

Download
memory/4420-9-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download
memory/4420-15-0x00000000051E0000-0x0000000005246000-memory.dmp

Filesize
408KB

Download
memory/4420-13-0x0000000074410000-0x0000000074BC0000-memory.dmp

Filesize
7.7MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads