asyncrat | f894d3df8c6df4117d44d958382a5ba47ab288e2cc5e7fd8c793ceef1a21a220

Resubmissions

30/07/2024, 22:59

240730-2ynw5ayajh10

30/07/2024, 22:56

240730-2wvlwsxhma10

30/07/2024, 22:49

240730-2rrpfatbrk10

Analysis

max time kernel
139s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
30/07/2024, 22:49

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Report Analysis Logs

General

Target
05 CITACION DEMANDA EN SU CONTRA - JUZGADO PENAL 01 DEL CIRCUITO RAMA JUDICIAL ESPECIALIZADO/02 CITACION DEMANDA..exe
Size 2.3MB
Sample240730-2rrpfatbrk
SHA256 26a24d3b0206c6808615c7049859c2fe62c4dcd87e7858be40ae8112b0482616
MD5 5d52ef45b6e5bf144307a84c2af1581b
SHA1 414a899ec327d4a9daa53983544245b209f25142
SHA512 458f47c1e4ccf41edaacc57abb663ee77ca098fffc596fad941bbdea67653aeabc79b34d607078b9ee5adb45614e26f5c28a09e8faf9532081fdd5dec9ac3c48
SSDEEP 49152:DzO+g39FbI0eQf/Z3CarWedoYAmXviDTMtT2wkqN5K:DzO19Fnf/hdoYAm9ZkqN5K
MD5 SHA1 SHA512 SSDEEP

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 4120 set thread context of 2904	4120	02 CITACION DEMANDA..exe	84
PID 2904 set thread context of 4060	2904	cmd.exe	87

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
4120	02 CITACION DEMANDA..exe
4120	02 CITACION DEMANDA..exe
2904	cmd.exe
2904	cmd.exe
4060	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
4120	02 CITACION DEMANDA..exe
2904	cmd.exe
2904	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4060	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4060	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 2904	4120	02 CITACION DEMANDA..exe	84
PID 4120 wrote to memory of 2904	4120	02 CITACION DEMANDA..exe	84
PID 4120 wrote to memory of 2904	4120	02 CITACION DEMANDA..exe	84
PID 4120 wrote to memory of 2904	4120	02 CITACION DEMANDA..exe	84
PID 2904 wrote to memory of 4060	2904	cmd.exe	87
PID 2904 wrote to memory of 4060	2904	cmd.exe	87
PID 2904 wrote to memory of 4060	2904	cmd.exe	87
PID 2904 wrote to memory of 4060	2904	cmd.exe	87
PID 2904 wrote to memory of 4060	2904	cmd.exe	87

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:4120
- 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:2904
- - 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:4060

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

Replay Monitor

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Downloads

e82605e3

Path C:\Users\Admin\AppData\Local\Temp\e82605e3
Size 774KB
SHA256 8a39f99ca08042f63529f5b8d3f1ec428c76125050bb8388edfd124875217b62
MD5 24340590e04108daa2f43869e089ffff
SHA1 4fd879336558b3528d4bd34fcf1223d9ef987b91
SHA512 468d6170b64e91c0fb67e30823d9898d1024c8ba71cff8ee2bfc9da86a168f2cb96cfb5251eb4a7e1a2dfb6ba4114bf86f5e573f926b124d854ebda62c91211f
SSDEEP 24576:bKRdD+Hwi0esvNBYosnF7pyNc+mQyf1M1c:kD+dWFoqc+mQyf1M1c
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/2904-21-0x0000000074820000-0x000000007499B000-memory.dmp

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memory/2904-29-0x0000000074820000-0x000000007499B000-memory.dmp

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memory/2904-26-0x0000000074820000-0x000000007499B000-memory.dmp

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memory/2904-25-0x0000000074820000-0x000000007499B000-memory.dmp

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memory/2904-23-0x00007FF840370000-0x00007FF840565000-memory.dmp

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memory/4060-28-0x00000000732C0000-0x0000000074514000-memory.dmp

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memory/4060-32-0x0000000072B1E000-0x0000000072B1F000-memory.dmp

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memory/4060-38-0x0000000072B10000-0x00000000732C0000-memory.dmp

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memory/4060-37-0x0000000004F10000-0x0000000004F1A000-memory.dmp

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memory/4060-36-0x0000000004F20000-0x0000000004FB2000-memory.dmp

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memory/4060-35-0x00000000052F0000-0x0000000005894000-memory.dmp

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memory/4060-34-0x0000000072B10000-0x00000000732C0000-memory.dmp

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memory/4060-33-0x0000000000360000-0x0000000000376000-memory.dmp

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memory/4120-17-0x0000000057800000-0x0000000057812000-memory.dmp

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memory/4120-11-0x0000000074820000-0x000000007499B000-memory.dmp

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memory/4120-10-0x0000000074832000-0x0000000074834000-memory.dmp

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memory/4120-1-0x00007FF840370000-0x00007FF840565000-memory.dmp

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memory/4120-0-0x0000000074820000-0x000000007499B000-memory.dmp

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memory/4120-12-0x0000000074820000-0x000000007499B000-memory.dmp

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memory/4120-14-0x0000000000400000-0x0000000000698000-memory.dmp

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memory/4120-16-0x0000000050000000-0x0000000050116000-memory.dmp

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memory/4120-15-0x0000000059800000-0x000000005986E000-memory.dmp

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memory/4120-18-0x0000000057000000-0x000000005703F000-memory.dmp

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memory/4120-19-0x0000000050120000-0x000000005030D000-memory.dmp

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memory/4120-20-0x0000000050310000-0x0000000050349000-memory.dmp

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