asyncrat | 06f9ea51bde8c4a4bc214a9def3b15b696bb29af4dc95cefc1d62ca08f73f1a2

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-11-2024 04:07

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General

Target

OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM/05NoficiacionElectronica.exe
Size

168KB
MD5

aef6452711538d9021f929a2a5f633cf
SHA1

205b7fab75e77d1ff123991489462d39128e03f6
SHA256

e611a1ffbe9e08a2660bc290a581aa0b54637524aaf6040a70e54f97136ce5ac
SHA512

7ad84d4d3bab3f5a3e14f336d8931bf4b876299000081b2a94a3fcf698c56b82514753b483c5b8d7ae84ddd92ee1c4043fa5e7fb7c4f7e9eb52ca8c794e508b7
SSDEEP

3072:+CNUaViEqjY1uimO3soWBgZNENeo0TzSCOtCUon/BA2gGaA44:dwEq7HO8ohEsxHSC+CUO/Bxk4

Score

10^/10

asyncrat === nov05 ===discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

=== Nov05 ===

0611wins.duckdns.org:9003

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 2964 set thread context of 3500	2964	05NoficiacionElectronica.exe	86
PID 3500 set thread context of 4764	3500	cmd.exe	96

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	05NoficiacionElectronica.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 4 IoCs

pid	Process
2964	05NoficiacionElectronica.exe
2964	05NoficiacionElectronica.exe
3500	cmd.exe
3500	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2964	05NoficiacionElectronica.exe
3500	cmd.exe
3500	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4764	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 3500	2964	05NoficiacionElectronica.exe	86
PID 2964 wrote to memory of 3500	2964	05NoficiacionElectronica.exe	86
PID 2964 wrote to memory of 3500	2964	05NoficiacionElectronica.exe	86
PID 2964 wrote to memory of 3500	2964	05NoficiacionElectronica.exe	86
PID 3500 wrote to memory of 4764	3500	cmd.exe	96
PID 3500 wrote to memory of 4764	3500	cmd.exe	96
PID 3500 wrote to memory of 4764	3500	cmd.exe	96
PID 3500 wrote to memory of 4764	3500	cmd.exe	96
PID 3500 wrote to memory of 4764	3500	cmd.exe	96

C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM\05NoficiacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\OFICIO Nro 190 AUTO ADMISORIO DEMANDA LABORAL AGRADECEMOS CONFIRMAR RECIBIDO ESM\05NoficiacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2964
- 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:3500
- - 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 use of AdjustPrivilegeToken
    PID:4764

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

C:\Users\Admin\AppData\Local\Temp\ee9b6d5

Filesize
777KB

MD5
4ec77acc766458712c32708a5e791843

SHA1
83fc1f6be8d1d3e60e9726dfbce5fd0bca0c4ffd

SHA256
64e2e1a0bd9bcaa79841173041bb8b7e1a3bb9f2852feff27cbc0e068fb845e7

SHA512
3a4c9695e9f670589875dd8859cbde27e3825534666bd6e4b3a78b8f83a5d781bc73086cfa1b1e7e0fbaf2ea7cb178f6409a983d30e94564c7f664318793a065

Download Submit
memory/2964-18-0x0000000075253000-0x0000000075255000-memory.dmp

Filesize
8KB

Download
memory/2964-5-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/2964-3-0x0000000000AB0000-0x0000000000B81000-memory.dmp

Filesize
836KB

Download
memory/2964-4-0x0000000075240000-0x00000000753BB000-memory.dmp

Filesize
1.5MB

Download
memory/2964-19-0x0000000075240000-0x00000000753BB000-memory.dmp

Filesize
1.5MB

Download
memory/2964-20-0x0000000075240000-0x00000000753BB000-memory.dmp

Filesize
1.5MB

Download
memory/2964-1-0x0000000000A40000-0x0000000000AA3000-memory.dmp

Filesize
396KB

Download
memory/3500-22-0x0000000075240000-0x00000000753BB000-memory.dmp

Filesize
1.5MB

Download
memory/3500-27-0x0000000075240000-0x00000000753BB000-memory.dmp

Filesize
1.5MB

Download
memory/3500-26-0x0000000075240000-0x00000000753BB000-memory.dmp

Filesize
1.5MB

Download
memory/3500-29-0x0000000075240000-0x00000000753BB000-memory.dmp

Filesize
1.5MB

Download
memory/3500-24-0x00007FFBB2010000-0x00007FFBB2205000-memory.dmp

Filesize
2.0MB

Download
memory/4764-37-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4764-30-0x00000000736D0000-0x0000000074924000-memory.dmp

Filesize
18.3MB

Download
memory/4764-33-0x0000000000D50000-0x0000000000D66000-memory.dmp

Filesize
88KB

Download
memory/4764-34-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4764-35-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download
memory/4764-36-0x0000000074E00000-0x00000000755B0000-memory.dmp

Filesize
7.7MB

Download