agenttesla | 05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3

General

Target

jpgcamscanner_20240521_0072345_JPEG.bat.exe
Size

370KB
MD5

18776562551c3adcdc9f49c013772fbd
SHA1

ee124b7cd0296b4e524454ab12059b8be60bc002
SHA256

05df6f3430171cb7db9fa5f6782b8f67b14079b6e1dffbb013c33ca91b1ad5d3
SHA512

c16b5c1c7822af0bee4d5f9707e00a4513e00b0925844fa3c8ba8afbaf7172d2b185dfaf8b1bc1fdce00c6a44d62d34d5bf611c0a2219de0a030ea2f64767364
SSDEEP

6144:MDGIRuoQiOd9kyzCiY1vJ/BnA+XCzW8w3hRTMiZ4rbcevq:zItQiOdCyzItA+XLRQiZWC

Score

10^/10

agenttesla guloader downloader keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: ftp
Host:
ftp://ftp.instantprint.ro
Port:
21
Username:
[email protected]
Password:
playmen123#@

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla
Guloader,Cloudeye
A shellcode based downloader first seen in 2020.
downloader guloader

Loads dropped DLL 4 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exe

pid	process
4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe
4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe
4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe
4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe

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
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

53 ip-api.com
Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exe

pid process

832 jpgcamscanner_20240521_0072345_JPEG.bat.exe
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exejpgcamscanner_20240521_0072345_JPEG.bat.exe

pid process

4744 jpgcamscanner_20240521_0072345_JPEG.bat.exe
832 jpgcamscanner_20240521_0072345_JPEG.bat.exe

flow	ioc
53	ip-api.com

pid	process
832	jpgcamscanner_20240521_0072345_JPEG.bat.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exe

description	pid	process	target process
PID 4744 set thread context of 832	4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe	jpgcamscanner_20240521_0072345_JPEG.bat.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exe

pid process

832 jpgcamscanner_20240521_0072345_JPEG.bat.exe
832 jpgcamscanner_20240521_0072345_JPEG.bat.exe
Suspicious behavior: MapViewOfSection 1 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exe

pid process

4744 jpgcamscanner_20240521_0072345_JPEG.bat.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exe

description pid process

Token: SeDebugPrivilege 832 jpgcamscanner_20240521_0072345_JPEG.bat.exe

pid	process
832	jpgcamscanner_20240521_0072345_JPEG.bat.exe
832	jpgcamscanner_20240521_0072345_JPEG.bat.exe

description	pid	process
Token: SeDebugPrivilege	832	jpgcamscanner_20240521_0072345_JPEG.bat.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

jpgcamscanner_20240521_0072345_JPEG.bat.exe

description	pid	process	target process
PID 4744 wrote to memory of 832	4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe	jpgcamscanner_20240521_0072345_JPEG.bat.exe
PID 4744 wrote to memory of 832	4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe	jpgcamscanner_20240521_0072345_JPEG.bat.exe
PID 4744 wrote to memory of 832	4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe	jpgcamscanner_20240521_0072345_JPEG.bat.exe
PID 4744 wrote to memory of 832	4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe	jpgcamscanner_20240521_0072345_JPEG.bat.exe
PID 4744 wrote to memory of 832	4744	jpgcamscanner_20240521_0072345_JPEG.bat.exe	jpgcamscanner_20240521_0072345_JPEG.bat.exe

C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe
"C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe"
1⤵
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4744

C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe
"C:\Users\Admin\AppData\Local\Temp\jpgcamscanner_20240521_0072345_JPEG.bat.exe"
2⤵
- Suspicious use of NtCreateThreadExHideFromDebugger
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:832

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

4

T1552

Credentials In Files

3

T1552.001

Credentials in Registry

1

T1552.002

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

4

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\nseCF67.tmp\BgImage.dll
Filesize
7KB

MD5
143c1b18ccd1ab2ceed02caf0e06ef8a

SHA1
b59d780e0a85f816b41aa657d4a643d77bd20a99

SHA256
8920afae5d9c06f6ba1f254a1e32ac2acfb0fdb11ab2158cfe880a191045e3d7

SHA512
91bd09610679224a7774044b16054721567385d3faa241e72b51f27ef660870f7282e887016df492d5b3ab3b6d9c130e036258c4f27d5ca4cc3a12b76ff71b39

Download Submit
C:\Users\Admin\AppData\Local\Temp\nseCF67.tmp\System.dll
Filesize
11KB

MD5
b0c77267f13b2f87c084fd86ef51ccfc

SHA1
f7543f9e9b4f04386dfbf33c38cbed1bf205afb3

SHA256
a0cac4cf4852895619bc7743ebeb89f9e4927ccdb9e66b1bcd92a4136d0f9c77

SHA512
f2b57a2eea00f52a3c7080f4b5f2bb85a7a9b9f16d12da8f8ff673824556c62a0f742b72be0fd82a2612a4b6dbd7e0fdc27065212da703c2f7e28d199696f66e

Download Submit
C:\Users\Admin\AppData\Local\Temp\nseCF67.tmp\nsDialogs.dll
Filesize
9KB

MD5
eac1c3707970fe7c71b2d760c34763fa

SHA1
f275e659ad7798994361f6ccb1481050aba30ff8

SHA256
062c75ad650548750564ffd7aef8cd553773b5c26cae7f25a5749b13165194e3

SHA512
3415bd555cf47407c0ae62be0dbcba7173d2b33a371bf083ce908fc901811adb888b7787d11eb9d99a1a739cbd9d1c66e565db6cd678bdadaf753fbda14ffd09

Download Submit
memory/832-43-0x0000000036480000-0x00000000364D0000-memory.dmp

Filesize
320KB

Download
memory/832-44-0x00000000364E0000-0x0000000036572000-memory.dmp

Filesize
584KB

Download
memory/832-48-0x00000000779F1000-0x0000000077B11000-memory.dmp

Filesize
1.1MB

Download
memory/832-33-0x00000000016D0000-0x0000000002DA0000-memory.dmp

Filesize
22.8MB

Download
memory/832-34-0x0000000077A78000-0x0000000077A79000-memory.dmp

Filesize
4KB

Download
memory/832-46-0x00000000016D0000-0x0000000002DA0000-memory.dmp

Filesize
22.8MB

Download
memory/832-36-0x0000000077A95000-0x0000000077A96000-memory.dmp

Filesize
4KB

Download
memory/832-37-0x0000000000470000-0x00000000016C4000-memory.dmp

Filesize
18.3MB

Download
memory/832-45-0x00000000365A0000-0x00000000365AA000-memory.dmp

Filesize
40KB

Download
memory/832-39-0x0000000000470000-0x00000000004B2000-memory.dmp

Filesize
264KB

Download
memory/832-40-0x0000000035680000-0x0000000035C24000-memory.dmp

Filesize
5.6MB

Download
memory/832-41-0x00000000355A0000-0x0000000035606000-memory.dmp

Filesize
408KB

Download
memory/4744-30-0x0000000004C20000-0x00000000062F0000-memory.dmp

Filesize
22.8MB

Download
memory/4744-31-0x00000000779F1000-0x0000000077B11000-memory.dmp

Filesize
1.1MB

Download
memory/4744-38-0x0000000004C20000-0x00000000062F0000-memory.dmp

Filesize
22.8MB

Download
memory/4744-35-0x0000000004C20000-0x00000000062F0000-memory.dmp

Filesize
22.8MB

Download
memory/4744-32-0x0000000074854000-0x0000000074855000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads