asyncrat | afe70b3c28c52a2f90f0bfca93e335008cf06eb1c14d1b161ebf25754c6c81ac

Analysis

max time kernel
148s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
02-12-2024 17:32

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General

Target

xrp.exe
Size

136KB
MD5

0d08e05884330a38020985c58e14e3af
SHA1

40703991414f435a13d1da2879edeba05e2a6f4a
SHA256

afe70b3c28c52a2f90f0bfca93e335008cf06eb1c14d1b161ebf25754c6c81ac
SHA512

b7ac3707a6e7a6152c0694f1b5e44ac45522ebf94720664e91b4a66f4bcafa918d88f2ba3d233acfdd2466652dc6a3d85f980621a254165760705ea4b7d42c14
SSDEEP

1536:tGAUgKrkSIWXgB7DIHYSf6GpcEApEXJjh0Nq9tAIGpdnJWZjN52QR0+GoxhoMyn6:tGAUBgSdG7e305mxrSk

Score

10^/10

asyncrat venomrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

v1.2.0

Botnet

Default

192.252.186.220:56003

192.252.186.220:3534

192.252.186.220:43985

Mutex

igsnloedblkziu

Attributes

delay
1
install
false
install_folder
%AppData%

aes.plain

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat
Asyncrat family
asyncrat

VenomRAT 2 IoCs

Detects VenomRAT.

rat

Processes:

resource	yara_rule
behavioral1/files/0x0007000000018731-3.dat	VenomRAT
behavioral1/memory/1884-6-0x00000000003A0000-0x00000000003B2000-memory.dmp	VenomRAT

Venomrat family
venomrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/files/0x0007000000018731-3.dat	family_asyncrat

Downloads MZ/PE file

Executes dropped EXE 1 IoCs

Processes:

yDhPzm8Q.exe

pid	Process
1884	yDhPzm8Q.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 31 IoCs

Processes:

yDhPzm8Q.exe

pid	Process
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe
1884	yDhPzm8Q.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

yDhPzm8Q.exe

description	pid	Process
Token: SeDebugPrivilege	1884	yDhPzm8Q.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

yDhPzm8Q.exe

pid	Process
1884	yDhPzm8Q.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

xrp.execmd.exe

description	pid	Process	procid_target
PID 2112 wrote to memory of 864	2112	xrp.exe	32
PID 2112 wrote to memory of 864	2112	xrp.exe	32
PID 2112 wrote to memory of 864	2112	xrp.exe	32
PID 864 wrote to memory of 1884	864	cmd.exe	33
PID 864 wrote to memory of 1884	864	cmd.exe	33
PID 864 wrote to memory of 1884	864	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\xrp.exe
"C:\Users\Admin\AppData\Local\Temp\xrp.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Windows\system32\cmd.exe
  cmd /c "C:\Users\Admin\AppData\Local\Temp\yDhPzm8Q.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:864
- - C:\Users\Admin\AppData\Local\Temp\yDhPzm8Q.exe
    C:\Users\Admin\AppData\Local\Temp\yDhPzm8Q.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\CabCB0E.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\yDhPzm8Q.exe

Filesize
52KB

MD5
ae1527d78d9c410586cd4ba559394f0a

SHA1
5087bbe2efd5a41c46a0e885f6c983d09ebb94c1

SHA256
801ac247e85a382d180de91fef61a4854f8e8336acca7dda9b753d92a23019c9

SHA512
3db32b6ecc6877dd4569fcc2afcfe67dd96f38a09edd793c5426e69f0682e65f82532b650e98916915fd41c3d0c0b3e90ba78413e755bb956e06f7f5e3cfb747

Download Submit
memory/1884-5-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

Filesize
4KB

Download
memory/1884-6-0x00000000003A0000-0x00000000003B2000-memory.dmp

Filesize
72KB

Download
memory/1884-8-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download
memory/1884-26-0x000007FEF5953000-0x000007FEF5954000-memory.dmp

Filesize
4KB

Download
memory/1884-27-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download
memory/2112-25-0x000000013F6F0000-0x000000013F715000-memory.dmp

Filesize
148KB

Download