agenttesla | b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186

General

Target

b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe
Size

453KB
MD5

2f3755d4f3c16b679640a95f756ab59a
SHA1

8dabe89c3f1e683a33caee3812a1fe15fd1b8c7d
SHA256

b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186
SHA512

cfcee82d4c5de54b511283e5da2ff530110134ec1907caec3f39f031185be9aa44b512da0e2e6a6816dbb3f85dc9f9f23e409d96fa70b5c49b97cbe9281e8d9c
SSDEEP

6144:pBlL/cC95z7t6MRObOjPnEezm7m6mBmtRm+mQsUKCI887/+JUrhoItI8SCjegF5w:PObbazoTFQ99qX9NZQZ3Tha

Score

10^/10

agenttesla discovery keylogger spyware stealer trojan

Malware Config

Signatures

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

AgentTesla payload 4 IoCs

resource	yara_rule
behavioral1/memory/1636-9-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral1/memory/1636-11-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral1/memory/1636-12-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla
behavioral1/memory/1636-13-0x0000000000400000-0x000000000044B000-memory.dmp	family_agenttesla

Loads dropped DLL 1 IoCs

pid	Process
2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2196 set thread context of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31

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

System Information Discovery
T1082

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	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dw20.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1636	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe
1636	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1636	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 2196 wrote to memory of 1636	2196	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	31
PID 1636 wrote to memory of 2660	1636	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	32
PID 1636 wrote to memory of 2660	1636	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	32
PID 1636 wrote to memory of 2660	1636	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	32
PID 1636 wrote to memory of 2660	1636	b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe	32

C:\Users\Admin\AppData\Local\Temp\b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe
"C:\Users\Admin\AppData\Local\Temp\b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2196
- C:\Users\Admin\AppData\Local\Temp\b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe
  "C:\Users\Admin\AppData\Local\Temp\b698411bdcbb7e6fe71cec5cdc499eda82a55495847221350d29a74ca7937186.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1636
- - C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exe
    dw20.exe -x -s 508
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2660

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\nsoCCF1.tmp\cxapxirycmq.dll

Filesize
20KB

MD5
f9c99f7e3b80bd0757ccad6a4ee2c795

SHA1
e487ee3c5fc3d1e0817a8c5646ed042312a8ad83

SHA256
963d2beb680b2f7b490063c3f248ae28fdadec39b0b9542c4b79a48f07bbd907

SHA512
c4ed2f2dc2b6d79f3f37433023428bfe7607360e257864e29fab249619e666df5b00542640d89f29ae510f83e514b41eba14fcc3232e9416a0b8e248eb59b01c

Download Submit
memory/1636-9-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1636-11-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1636-12-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/1636-13-0x0000000000400000-0x000000000044B000-memory.dmp

Filesize
300KB

Download
memory/2196-7-0x0000000074B25000-0x0000000074B27000-memory.dmp

Filesize
8KB

Download
memory/2660-14-0x0000000000540000-0x0000000000541000-memory.dmp

Filesize
4KB

Download

Analysis

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