asyncrat | f894d3df8c6df4117d44d958382a5ba47ab288e2cc5e7fd8c793ceef1a21a220

Analysis

max time kernel
1183s
max time network
1198s
platform
windows7_x64
resource
win7-20240708-es
resource tags

arch:x64arch:x86image:win7-20240708-eslocale:es-esos:windows7-x64systemwindows
submitted
25-07-2024 23:29

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General

Target

05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO/02 CITACION DEMANDA..exe
Size

2.3MB
MD5

5d52ef45b6e5bf144307a84c2af1581b
SHA1

414a899ec327d4a9daa53983544245b209f25142
SHA256

26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616
SHA512

458f47c1e4ccf41edaacc57abb663ee77ca098fffc596fad941bbdea67653aeabc79b34d607078b9ee5adb45614e26f5c28a09e8faf9532081fdd5dec9ac3c48
SSDEEP

49152:DzO+g39FbI0eQf/Z3CarWedoYAmXviDTMtT2wkqN5K:DzO19Fnf/hdoYAm9ZkqN5K

Score

10^/10

asyncrat default discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

Default

gfbvhbh2024.kozow.com:2000

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

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1632 set thread context of 2348	1632	02 CITACION DEMANDA..exe	30
PID 2348 set thread context of 2724	2348	cmd.exe	33

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	02 CITACION DEMANDA..exe
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
1632	02 CITACION DEMANDA..exe
1632	02 CITACION DEMANDA..exe
2348	cmd.exe
2348	cmd.exe
2724	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
1632	02 CITACION DEMANDA..exe
2348	cmd.exe
2348	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2724	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2724	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1632 wrote to memory of 2348	1632	02 CITACION DEMANDA..exe	30
PID 1632 wrote to memory of 2348	1632	02 CITACION DEMANDA..exe	30
PID 1632 wrote to memory of 2348	1632	02 CITACION DEMANDA..exe	30
PID 1632 wrote to memory of 2348	1632	02 CITACION DEMANDA..exe	30
PID 1632 wrote to memory of 2348	1632	02 CITACION DEMANDA..exe	30
PID 2348 wrote to memory of 2724	2348	cmd.exe	33
PID 2348 wrote to memory of 2724	2348	cmd.exe	33
PID 2348 wrote to memory of 2724	2348	cmd.exe	33
PID 2348 wrote to memory of 2724	2348	cmd.exe	33
PID 2348 wrote to memory of 2724	2348	cmd.exe	33
PID 2348 wrote to memory of 2724	2348	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO\02 CITACION DEMANDA..exe
"C:\Users\Admin\AppData\Local\Temp\05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO\02 CITACION DEMANDA..exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1632
- 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:2348
- - 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:2724

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\de434850

Filesize
774KB

MD5
7783bd45d2e41a841ed97c9223e9c092

SHA1
44ad5091f51d553274bdc99500890dabde78ef0f

SHA256
3cc5d4c9caee384cc45d96adae3e59d3b55dfae14fcb9cb1c26f0d7a5c1a7999

SHA512
31396e32c6bd6d679c4215244283401cb2b8ae613d9b7202b02efaaa05915239dcff8e23b65b83312c87e29deb41273ffb317479f8eb2dd5e13cce6c043ad3c2

Download Submit
memory/1632-19-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/1632-20-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/1632-17-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/1632-15-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/1632-16-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/1632-12-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/1632-1-0x0000000077450000-0x00000000775F9000-memory.dmp

Filesize
1.7MB

Download
memory/1632-18-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/1632-14-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/1632-0-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/1632-11-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/1632-10-0x0000000074902000-0x0000000074904000-memory.dmp

Filesize
8KB

Download
memory/2348-21-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/2348-23-0x0000000077450000-0x00000000775F9000-memory.dmp

Filesize
1.7MB

Download
memory/2348-68-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/2348-69-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/2348-72-0x00000000748F0000-0x0000000074A64000-memory.dmp

Filesize
1.5MB

Download
memory/2724-74-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2724-71-0x0000000072A80000-0x0000000073AE2000-memory.dmp

Filesize
16.4MB

Download
memory/2724-75-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download