agenttesla | 7c7ce4a65537e030d65181b5e29ef6616e4e084723c3ebfc813d6a480392e4f7

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
13-12-2024 21:57

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General

Target

ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe
Size

297KB
MD5

ece6af58d537a911d5f7b5e983ec821e
SHA1

a1d812fd9b96f5260e450689944801a63a6cc056
SHA256

7c7ce4a65537e030d65181b5e29ef6616e4e084723c3ebfc813d6a480392e4f7
SHA512

f1d49092f3387a6f322b189f5e4626a5f09bbb662eff7a61b86a570fd2a9a49c385e1350bef1605d093eff5abf41b9f7ec2e32882b1e43ada1a929f81f5062cc
SSDEEP

6144:+J4exZHiQw4ES8fcQAq4s3F3q290tvsY41C7UFbEba7teI:+OexZH/HcN90tvs5CO17sI

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

https://api.telegram.org/bot1611823422:AAE2tV5jSK2FOUbFQRNzZUsuQBkBGzgEX5U/sendDocument

Signatures

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

AgentTesla payload 3 IoCs

resource	yara_rule
behavioral1/memory/2488-5-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2488-7-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla
behavioral1/memory/2488-3-0x0000000000400000-0x000000000043C000-memory.dmp	family_agenttesla

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1588 set thread context of 2488	1588	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe	31

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2488	MSBuild.exe
2488	MSBuild.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
1588	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2488	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1588 wrote to memory of 2488	1588	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe	31
PID 1588 wrote to memory of 2488	1588	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe	31
PID 1588 wrote to memory of 2488	1588	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe	31
PID 1588 wrote to memory of 2488	1588	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe	31
PID 1588 wrote to memory of 2488	1588	ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe	31
PID 2488 wrote to memory of 2256	2488	MSBuild.exe	32
PID 2488 wrote to memory of 2256	2488	MSBuild.exe	32
PID 2488 wrote to memory of 2256	2488	MSBuild.exe	32
PID 2488 wrote to memory of 2256	2488	MSBuild.exe	32

C:\Users\Admin\AppData\Local\Temp\ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1588
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\ece6af58d537a911d5f7b5e983ec821e_JaffaCakes118.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 516
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1588-1-0x0000000000130000-0x0000000000230000-memory.dmp

Filesize
1024KB

Download
memory/1588-2-0x0000000000290000-0x0000000000292000-memory.dmp

Filesize
8KB

Download
memory/2256-11-0x00000000004C0000-0x00000000004C1000-memory.dmp

Filesize
4KB

Download
memory/2488-5-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2488-8-0x0000000074D31000-0x0000000074D32000-memory.dmp

Filesize
4KB

Download
memory/2488-7-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2488-3-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2488-9-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2488-10-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download
memory/2488-12-0x0000000074D30000-0x00000000752DB000-memory.dmp

Filesize
5.7MB

Download