asyncrat | f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208

General

Target

f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
Size

74KB
MD5

b246254467f4aa8716a98066ae2a1380
SHA1

a69b48c1fdd2af15fe6eb5534d4c9dd4258a9162
SHA256

f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208
SHA512

6f06c33d95bca7174651549952ba9faf7be1ea196cbfdf8eb566566056ff673f72fc4b07b5ef34e37791fa102a85fad3b92c3c9c40cc40919ffe102e7783f863
SSDEEP

1536:8UUPcxVteCW7PMVee9VdQuDI6H1bf/ARWmQzcBLVclN:8UmcxV4x7PMVee9VdQsH1bfoRWmQYBY

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

Venom RAT + HVNC + Stealer + Grabber v6.0.3

Botnet

Default

C2

45.131.109.206:4449

Mutex

uojkfdfvuzyucny

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

VenomRAT 1 IoCs

Detects VenomRAT.

rat

Processes:

resource	yara_rule
behavioral1/memory/2340-1-0x0000000000DD0000-0x0000000000DE8000-memory.dmp	VenomRAT

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 29 IoCs

Processes:

f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe

pid	process
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe

description pid process

Token: SeDebugPrivilege 2340 f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe

pid process

2340 f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe

description	pid	process
Token: SeDebugPrivilege	2340	f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe

C:\Users\Admin\AppData\Local\Temp\f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe
"C:\Users\Admin\AppData\Local\Temp\f8f9913e070a0ef683f16c0932cbe1664933d0079f4b1b23d5c2abf3b8c18208N.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab9BE4.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarAD16.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
memory/2340-0-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2340-1-0x0000000000DD0000-0x0000000000DE8000-memory.dmp

Filesize
96KB

Download
memory/2340-3-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2340-4-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2340-39-0x000007FEF58F3000-0x000007FEF58F4000-memory.dmp

Filesize
4KB

Download
memory/2340-40-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download
memory/2340-59-0x000007FEF58F0000-0x000007FEF62DC000-memory.dmp

Filesize
9.9MB

Download

Analysis

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