asyncrat | 01655d335600723d41969a4f9971375049698afe39fa0bc1744116fb6bf33f5c

General

Target

PRODUKTY.exe
Size

503KB
MD5

b41bf2658e924e0ede6906f35759e28d
SHA1

44a3666f49f49bda109a9c6fc0969698668d3789
SHA256

dda88b2f3e4fc0dd679df66662d77aaedaeed19d542fab5171f54e0b01869461
SHA512

258828419fbac1282f734b1d29e47c0ff6a38a7c164cb3b579dbc4c43deb79e87503c1bedd99e04ce7fdfe04bdff92ba8f75aa3b95ce505489cc08eabbbef917
SSDEEP

12288:KYRxA4Y5lyA/BxSPC8a1iSN8PppYLJRbPoiNMirHoQtqgjfmHcP9:FRi1iSN0YLHwHgHhdjKc1

Score

10^/10

asyncrat coke discovery rat

Malware Config

Extracted

Family

asyncrat

Version

0.5.8

Botnet

COKE

C2

quin.ydns.eu:1962

quin.ydns.eu:1940

185.38.142.240:1962

185.38.142.240:1940

Mutex

dLOEY8XRq1oB

Attributes

delay
3
install
false
install_file
windowsBook.exe
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

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2716 set thread context of 2712	2716	PRODUKTY.exe	31

System Location Discovery: System Language Discovery 1 TTPs 2 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	PRODUKTY.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	PRODUKTY.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2716	PRODUKTY.exe
2716	PRODUKTY.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2716	PRODUKTY.exe
Token: SeDebugPrivilege	2712	PRODUKTY.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 2904	2716	PRODUKTY.exe	30
PID 2716 wrote to memory of 2904	2716	PRODUKTY.exe	30
PID 2716 wrote to memory of 2904	2716	PRODUKTY.exe	30
PID 2716 wrote to memory of 2904	2716	PRODUKTY.exe	30
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31
PID 2716 wrote to memory of 2712	2716	PRODUKTY.exe	31

C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe
"C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2716
- C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe
  "C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe"
  2⤵
  PID:2904
- C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe
  "C:\Users\Admin\AppData\Local\Temp\PRODUKTY.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:2712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

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

C:\Users\Admin\AppData\Local\Temp\Cab87D7.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2712-18-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-8-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2712-23-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-22-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-21-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2712-15-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2712-13-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2712-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2712-9-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2712-10-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2712-20-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2712-7-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2716-2-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-19-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-0-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2716-6-0x0000000005B70000-0x0000000005BC6000-memory.dmp

Filesize
344KB

Download
memory/2716-5-0x0000000074BD0000-0x00000000752BE000-memory.dmp

Filesize
6.9MB

Download
memory/2716-4-0x0000000074BDE000-0x0000000074BDF000-memory.dmp

Filesize
4KB

Download
memory/2716-3-0x0000000000300000-0x000000000031A000-memory.dmp

Filesize
104KB

Download
memory/2716-1-0x0000000001170000-0x00000000011F4000-memory.dmp

Filesize
528KB

Download

Analysis

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