asyncrat | 0d8e93370d57b8cd3d30701104201bbd5f3df205f1c7364413d30552757703dc

General

Target

1 PROCESO FRAUDE FISCAL.exe
Size

12.0MB
MD5

a7118dffeac3772076f1a39a364d608d
SHA1

6b984d9446f23579e154ec47437b9cf820fd6b67
SHA256

f1973746ac0a703b23526f68c639436f0b26b0bc71c4f5adf36dc5f6e8a7f4d0
SHA512

f547c13b78acda9ca0523f0f8cd966c906f70a23a266ac86156dc7e17e6349e5f506366787e7a7823e2b07b0d614c9bd08e34ca5cc4f48799b0fe36ac836e890
SSDEEP

98304:ReAtQzKADvk/9TEaImN9/tiHBIn8c3hCEFRUTaZnPZOtXwH:ReAOWOM/FE1mNHiFc3hr7UTaZnhOtXwH

Score

10^/10

asyncrat plata discovery rat

Malware Config

Extracted

Family

asyncrat

Version

| CRACKED BY https://t.me/xworm_v2

Botnet

PLATA

C2

powerupsnew.dynuddns.com:7474

Mutex

AsyncMutex_6SI8OkPnk

Attributes

delay
3
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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3076 set thread context of 412	3076	1 PROCESO FRAUDE FISCAL.exe	93
PID 412 set thread context of 1732	412	cmd.exe	106

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 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MSBuild.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
3076	1 PROCESO FRAUDE FISCAL.exe
3076	1 PROCESO FRAUDE FISCAL.exe
412	cmd.exe
412	cmd.exe
1732	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
3076	1 PROCESO FRAUDE FISCAL.exe
412	cmd.exe
412	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1732	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
1732	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3076 wrote to memory of 412	3076	1 PROCESO FRAUDE FISCAL.exe	93
PID 3076 wrote to memory of 412	3076	1 PROCESO FRAUDE FISCAL.exe	93
PID 3076 wrote to memory of 412	3076	1 PROCESO FRAUDE FISCAL.exe	93
PID 3076 wrote to memory of 412	3076	1 PROCESO FRAUDE FISCAL.exe	93
PID 412 wrote to memory of 1732	412	cmd.exe	106
PID 412 wrote to memory of 1732	412	cmd.exe	106
PID 412 wrote to memory of 1732	412	cmd.exe	106
PID 412 wrote to memory of 1732	412	cmd.exe	106
PID 412 wrote to memory of 1732	412	cmd.exe	106

C:\Users\Admin\AppData\Local\Temp\1 PROCESO FRAUDE FISCAL.exe
"C:\Users\Admin\AppData\Local\Temp\1 PROCESO FRAUDE FISCAL.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:3076
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\SysWOW64\cmd.exe
  2⤵
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:412
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:1732

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

C:\Users\Admin\AppData\Local\Temp\3c59735c

Filesize
780KB

MD5
56977ebab13ef4e57d75eccd13ce8452

SHA1
9c939e05e8f0bbc6fd355d31b851d80c1809ebc3

SHA256
59ff6af9b3f378569362e7b342932df5a669a00d50eecf397a92a42215dc811a

SHA512
fb2de5ba6a8db56171ec7360e8ebaccf9d45cf16cb317c218a7991fc440f4a94018359e9a6dab155ea15ab5c0da1d5993b3d9a3d3d5bc1f5852a8ca2ff7fb44c

Download Submit
memory/412-18-0x0000000075970000-0x0000000075AEB000-memory.dmp

Filesize
1.5MB

Download
memory/412-14-0x0000000075970000-0x0000000075AEB000-memory.dmp

Filesize
1.5MB

Download
memory/412-16-0x0000000075970000-0x0000000075AEB000-memory.dmp

Filesize
1.5MB

Download
memory/412-15-0x000000007597E000-0x0000000075980000-memory.dmp

Filesize
8KB

Download
memory/412-12-0x00007FFC36990000-0x00007FFC36B85000-memory.dmp

Filesize
2.0MB

Download
memory/1732-24-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1732-26-0x0000000005840000-0x00000000058D2000-memory.dmp

Filesize
584KB

Download
memory/1732-33-0x00000000751B0000-0x0000000075960000-memory.dmp

Filesize
7.7MB

Download
memory/1732-32-0x00000000751BE000-0x00000000751BF000-memory.dmp

Filesize
4KB

Download
memory/1732-31-0x0000000006530000-0x0000000006596000-memory.dmp

Filesize
408KB

Download
memory/1732-30-0x0000000006910000-0x00000000069AC000-memory.dmp

Filesize
624KB

Download
memory/1732-19-0x0000000073EF0000-0x0000000075144000-memory.dmp

Filesize
18.3MB

Download
memory/1732-22-0x00000000751BE000-0x00000000751BF000-memory.dmp

Filesize
4KB

Download
memory/1732-23-0x0000000000B40000-0x0000000000B56000-memory.dmp

Filesize
88KB

Download
memory/1732-27-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/1732-25-0x0000000005C10000-0x00000000061B4000-memory.dmp

Filesize
5.6MB

Download
memory/3076-1-0x00007FFC19380000-0x00007FFC194F2000-memory.dmp

Filesize
1.4MB

Download
memory/3076-0-0x00000000006F0000-0x000000000074E000-memory.dmp

Filesize
376KB

Download
memory/3076-8-0x00007FFC19380000-0x00007FFC194F2000-memory.dmp

Filesize
1.4MB

Download
memory/3076-5-0x00007FFC19399000-0x00007FFC1939A000-memory.dmp

Filesize
4KB

Download
memory/3076-6-0x00007FFC19380000-0x00007FFC194F2000-memory.dmp

Filesize
1.4MB

Download
memory/3076-7-0x00000000006F0000-0x000000000074E000-memory.dmp

Filesize
376KB

Download

Analysis

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