agenttesla | f82201001b59349d21b69f20d2555ddecf6f536372e0154e9c8c2ab076a79e39 | Triage

Analysis

max time kernel
24s
platform
windows11-21h2_x64
resource
win11-20240426-en
resource tags

arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
submitted
23-05-2024 06:37

Sharing

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General

Target

2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe
Size

534KB
MD5

964d279bfb23ac4da04351438d6687ff
SHA1

94b505b31344e90d230ada55c8a4c75e2909befa
SHA256

2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc
SHA512

a2035d3c0ba90a4e936d0bdef283c320fce5abb515d8cbbe017db66d5bf057a8ac0b225faa775ce4cbada385d2d8c1cc1c6320090f55698b4888dc31236b6fca
SSDEEP

12288:QYV6MorX7qzuC3QHO9FQVHPF51jgcrQ2G3CaD2fCt0wewCflW9N8:vBXu9HGaVHcByhaeuiW9N8

Score

10^/10

agenttesla keylogger spyware stealer trojan upx

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
us2.smtp.mailhostbox.com
Port:
587
Username:
[email protected]
Password:
aYl@txL3
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

Processes:

resource	yara_rule
behavioral3/memory/2080-0-0x00000000002D0000-0x0000000000408000-memory.dmp	upx
behavioral3/memory/2080-14-0x00000000002D0000-0x0000000000408000-memory.dmp	upx

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

Processes:

resource	yara_rule
behavioral3/memory/2080-14-0x00000000002D0000-0x0000000000408000-memory.dmp	autoit_exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

description	pid	process	target process
PID 2080 set thread context of 3960	2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe	RegSvcs.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

RegSvcs.exe

pid process

3960 RegSvcs.exe
3960 RegSvcs.exe

Suspicious behavior: MapViewOfSection 2 IoCs

Processes:

2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

pid	process
2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe
2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegSvcs.exe

description pid process

Token: SeDebugPrivilege 3960 RegSvcs.exe

Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

pid	process
2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe
2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

Suspicious use of SendNotifyMessage 2 IoCs

Processes:

2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

pid	process
2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe
2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe

description	pid	process	target process
PID 2080 wrote to memory of 3960	2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe	RegSvcs.exe
PID 2080 wrote to memory of 3960	2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe	RegSvcs.exe
PID 2080 wrote to memory of 3960	2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe	RegSvcs.exe
PID 2080 wrote to memory of 3960	2080	2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe	RegSvcs.exe

C:\Users\Admin\AppData\Local\Temp\2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe
"C:\Users\Admin\AppData\Local\Temp\2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2080

C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
"C:\Users\Admin\AppData\Local\Temp\2154355d065c01bd1f2033d19171c4feb73890f9b0b3b32f22b30465cf02cdcc.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3960

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2080-14-0x00000000002D0000-0x0000000000408000-memory.dmp

Filesize
1.2MB

Download
memory/2080-11-0x0000000003D90000-0x0000000003D94000-memory.dmp

Filesize
16KB

Download
memory/2080-0-0x00000000002D0000-0x0000000000408000-memory.dmp

Filesize
1.2MB

Download
memory/3960-17-0x0000000004DA0000-0x0000000004E06000-memory.dmp

Filesize
408KB

Download
memory/3960-15-0x000000007354E000-0x000000007354F000-memory.dmp

Filesize
4KB

Download
memory/3960-16-0x0000000005250000-0x00000000057F6000-memory.dmp

Filesize
5.6MB

Download
memory/3960-12-0x00000000003A0000-0x00000000003E0000-memory.dmp

Filesize
256KB

Download
memory/3960-18-0x0000000073540000-0x0000000073CF1000-memory.dmp

Filesize
7.7MB

Download
memory/3960-19-0x0000000005CB0000-0x0000000005D00000-memory.dmp

Filesize
320KB

Download
memory/3960-20-0x0000000005DA0000-0x0000000005E32000-memory.dmp

Filesize
584KB

Download
memory/3960-21-0x0000000005D20000-0x0000000005D2A000-memory.dmp

Filesize
40KB

Download
memory/3960-22-0x000000007354E000-0x000000007354F000-memory.dmp

Filesize
4KB

Download
memory/3960-23-0x0000000073540000-0x0000000073CF1000-memory.dmp

Filesize
7.7MB

Download