asyncrat | dc8671f4937017d9342ce254a68de49d599e8ed74560ee150c3f1e27e2544db9

Analysis

max time kernel
117s
max time network
175s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 18:46

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General

Target

NOTIFICACIÓN ELECTRÓNICA ESM AGRADECEMOS CONFIRMAR RECIBIDO/00012 NotificacionElectronica.exe
Size

168KB
MD5

aef6452711538d9021f929a2a5f633cf
SHA1

205b7fab75e77d1ff123991489462d39128e03f6
SHA256

e611a1ffbe9e08a2660bc290a581aa0b54637524aaf6040a70e54f97136ce5ac
SHA512

7ad84d4d3bab3f5a3e14f336d8931bf4b876299000081b2a94a3fcf698c56b82514753b483c5b8d7ae84ddd92ee1c4043fa5e7fb7c4f7e9eb52ca8c794e508b7
SSDEEP

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

Score

10^/10

asyncrat 12 noviembre discovery rat

Malware Config

Extracted

Family

asyncrat

Version

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

Botnet

12 noviembre

12novwins.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 2960 set thread context of 2096	2960	00012 NotificacionElectronica.exe	30
PID 2096 set thread context of 2396	2096	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	00012 NotificacionElectronica.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
2960	00012 NotificacionElectronica.exe
2960	00012 NotificacionElectronica.exe
2096	cmd.exe
2096	cmd.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
2960	00012 NotificacionElectronica.exe
2096	cmd.exe
2096	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2396	MSBuild.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2096	2960	00012 NotificacionElectronica.exe	30
PID 2960 wrote to memory of 2096	2960	00012 NotificacionElectronica.exe	30
PID 2960 wrote to memory of 2096	2960	00012 NotificacionElectronica.exe	30
PID 2960 wrote to memory of 2096	2960	00012 NotificacionElectronica.exe	30
PID 2960 wrote to memory of 2096	2960	00012 NotificacionElectronica.exe	30
PID 2096 wrote to memory of 2396	2096	cmd.exe	33
PID 2096 wrote to memory of 2396	2096	cmd.exe	33
PID 2096 wrote to memory of 2396	2096	cmd.exe	33
PID 2096 wrote to memory of 2396	2096	cmd.exe	33
PID 2096 wrote to memory of 2396	2096	cmd.exe	33
PID 2096 wrote to memory of 2396	2096	cmd.exe	33

C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA ESM AGRADECEMOS CONFIRMAR RECIBIDO\00012 NotificacionElectronica.exe
"C:\Users\Admin\AppData\Local\Temp\NOTIFICACIÓN ELECTRÓNICA ESM AGRADECEMOS CONFIRMAR RECIBIDO\00012 NotificacionElectronica.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2960
- 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:2096
- - 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:2396

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\74477225

Filesize
777KB

MD5
f75e621b893f9a3ea3539a6711d5b90c

SHA1
da5c6021af62aa1de31f3a7b54561333875abdc2

SHA256
4a2069332a0c26350fc8b5c2fa18a18da5b4fa5e66e8d3c4a0a38b1414808db5

SHA512
e96d1b3226d2a631a073f03aa7374c48e36c26b7c5258085d21f2e28127ef9150d09a3da832127d2079375ef40b87b91def8dcb495b8c1479c3d0fcdd7a9c42c

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab2252.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
memory/2096-72-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2096-69-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2096-68-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2096-22-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/2096-21-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2396-73-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-74-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/2396-71-0x0000000072870000-0x00000000738D2000-memory.dmp

Filesize
16.4MB

Download
memory/2396-75-0x0000000000080000-0x0000000000096000-memory.dmp

Filesize
88KB

Download
memory/2960-18-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2960-17-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download
memory/2960-16-0x0000000074783000-0x0000000074785000-memory.dmp

Filesize
8KB

Download
memory/2960-3-0x00000000772F0000-0x0000000077499000-memory.dmp

Filesize
1.7MB

Download
memory/2960-0-0x00000000002B0000-0x0000000000313000-memory.dmp

Filesize
396KB

Download
memory/2960-2-0x0000000074770000-0x00000000748E4000-memory.dmp

Filesize
1.5MB

Download