agenttesla | d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3

Analysis

max time kernel
143s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
08/08/2023, 09:56

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General

Target
d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
Size 857KB
Sample230808-lycabsdd3x
SHA256 d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3
MD5 276c326ea88c426cc169655b5e800a1f
SHA1 3956612959372554ac20d6ab268e26ea933315ef
SHA512 644ecca385c76600563cc7067d2aa6ba62642551d6d9fd47fb7369d4ce741d85d11e271a227c546e027c821e7844cb372aec4c73754e856011b361a905929439
SSDEEP 12288:ufgET/NYiIoFwIrG3XCCaEHsbHpg0PtrTRv6YIz2QtvwE7EKIU0fKzTwtBYx5bsJ:gxLNHIcTrGCSkg0lL2jppsQThn
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

agenttesla keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot5015424630:AAHYFU1sKtYqSORHBErFCWNjJz1TpXKj30w/sendDocument

Signatures

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

AgentTesla payload 1 IoCs

resource	yara_rule
behavioral2/memory/3580-142-0x0000000000400000-0x000000000043C000-memory.dmp	family_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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1668 set thread context of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
3580	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
3580	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
Token: SeDebugPrivilege	3580	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1668 wrote to memory of 3600	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	91
PID 1668 wrote to memory of 3600	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	91
PID 1668 wrote to memory of 3600	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	91
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92
PID 1668 wrote to memory of 3580	1668	d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe	92

C:\Users\Admin\AppData\Local\Temp\d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
"C:\Users\Admin\AppData\Local\Temp\d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668
- C:\Users\Admin\AppData\Local\Temp\d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
  "C:\Users\Admin\AppData\Local\Temp\d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe"
  2⤵
  PID:3600
- C:\Users\Admin\AppData\Local\Temp\d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe
  "C:\Users\Admin\AppData\Local\Temp\d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3580

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\d312f81dcda0be02b4e81072aea2bf33e95e1feac03c21fb5285f998a0e0c2d3.exe.log
Size 1KB
SHA256 7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
MD5 8ec831f3e3a3f77e4a7b9cd32b48384c
SHA1 d83f09fd87c5bd86e045873c231c14836e76a05c
SHA512 26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
MD5 SHA1 SHA512

Submit Download

memory/1668-141-0x00000000059F0000-0x0000000005A00000-memory.dmp

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memory/1668-134-0x0000000000CC0000-0x0000000000D9C000-memory.dmp

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memory/1668-136-0x0000000005770000-0x0000000005802000-memory.dmp

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memory/1668-137-0x00000000059F0000-0x0000000005A00000-memory.dmp

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memory/1668-138-0x0000000005940000-0x000000000594A000-memory.dmp

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memory/1668-139-0x0000000005A00000-0x0000000005A9C000-memory.dmp

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memory/1668-140-0x0000000074730000-0x0000000074EE0000-memory.dmp

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memory/1668-133-0x0000000074730000-0x0000000074EE0000-memory.dmp

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memory/1668-135-0x0000000005DE0000-0x0000000006384000-memory.dmp

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memory/1668-146-0x0000000074730000-0x0000000074EE0000-memory.dmp

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memory/3580-142-0x0000000000400000-0x000000000043C000-memory.dmp

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memory/3580-145-0x0000000074730000-0x0000000074EE0000-memory.dmp

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memory/3580-147-0x00000000058A0000-0x00000000058B0000-memory.dmp

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memory/3580-148-0x00000000065C0000-0x0000000006626000-memory.dmp

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memory/3580-149-0x0000000074730000-0x0000000074EE0000-memory.dmp

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memory/3580-150-0x00000000058A0000-0x00000000058B0000-memory.dmp

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memory/3580-151-0x0000000006B40000-0x0000000006B90000-memory.dmp

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