asyncrat | f894d3df8c6df4117d44d958382a5ba47ab288e2cc5e7fd8c793ceef1a21a220

Resubmissions

30/07/2024, 22:59 UTC

240730-2ynw5ayajh 10

30/07/2024, 22:56 UTC

240730-2wvlwsxhma 10

30/07/2024, 22:49 UTC

240730-2rrpfatbrk 10

Analysis

max time kernel
298s
max time network
303s
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, 22:56 UTC

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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
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

1
nVXWogDuo1uuoQDBFT3XagpvKlaE7c8o

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 212 set thread context of 840	212	02 CITACION DEMANDA..exe	84
PID 840 set thread context of 632	840	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
212	02 CITACION DEMANDA..exe
212	02 CITACION DEMANDA..exe
840	cmd.exe
840	cmd.exe
632	MSBuild.exe

Suspicious behavior: MapViewOfSection 3 IoCs

pid	Process
212	02 CITACION DEMANDA..exe
840	cmd.exe
840	cmd.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	632	MSBuild.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
632	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 212 wrote to memory of 840	212	02 CITACION DEMANDA..exe	84
PID 212 wrote to memory of 840	212	02 CITACION DEMANDA..exe	84
PID 212 wrote to memory of 840	212	02 CITACION DEMANDA..exe	84
PID 212 wrote to memory of 840	212	02 CITACION DEMANDA..exe	84
PID 840 wrote to memory of 632	840	cmd.exe	87
PID 840 wrote to memory of 632	840	cmd.exe	87
PID 840 wrote to memory of 632	840	cmd.exe	87
PID 840 wrote to memory of 632	840	cmd.exe	87
PID 840 wrote to memory of 632	840	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:212
- 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:840
- - 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:632

Network

DNS

g.bing.com

Remote address:

8.8.8.8:53

Request

g.bing.com

IN A

Response

g.bing.com

IN CNAME

g-bing-com.dual-a-0034.a-msedge.net

g-bing-com.dual-a-0034.a-msedge.net

IN CNAME

dual-a-0034.a-msedge.net

dual-a-0034.a-msedge.net

IN A

204.79.197.237

dual-a-0034.a-msedge.net

IN A

13.107.21.237
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid=

Remote address:

204.79.197.237:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MUID=1FE128A4097E607621D63C6808C5614D; domain=.bing.com; expires=Sun, 24-Aug-2025 22:57:25 GMT; path=/; SameSite=None; Secure; Priority=High;
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: FDC54E6449CB40288E41C2D634BE44FD Ref B: LON04EDGE0810 Ref C: 2024-07-30T22:57:25Z
date: Tue, 30 Jul 2024 22:57:25 GMT
GET

https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid=

Remote address:

204.79.197.237:443

Request

GET /neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=1FE128A4097E607621D63C6808C5614D

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
set-cookie: MSPTC=wrm3dSKfPaXwQ690iiIwnSmRnsd3i8o6cBFK2FjHsi4; domain=.bing.com; expires=Sun, 24-Aug-2025 22:57:25 GMT; path=/; Partitioned; secure; SameSite=None
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: D02B820BA88C4896BC46FD44204C2972 Ref B: LON04EDGE0810 Ref C: 2024-07-30T22:57:25Z
date: Tue, 30 Jul 2024 22:57:25 GMT
GET

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid=

Remote address:

204.79.197.237:443

Request

GET /neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid= HTTP/2.0
host: g.bing.com
accept-encoding: gzip, deflate
user-agent: WindowsShellClient/9.0.40929.0 (Windows)
cookie: MUID=1FE128A4097E607621D63C6808C5614D; MSPTC=wrm3dSKfPaXwQ690iiIwnSmRnsd3i8o6cBFK2FjHsi4

Response

HTTP/2.0 204

cache-control: no-cache, must-revalidate
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
access-control-allow-origin: *
x-cache: CONFIG_NOCACHE
accept-ch: Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-msedge-ref: Ref A: E591A40B29004EB8B1BEA4E91B55323E Ref B: LON04EDGE0810 Ref C: 2024-07-30T22:57:25Z
date: Tue, 30 Jul 2024 22:57:25 GMT
DNS

73.159.190.20.in-addr.arpa

Remote address:

8.8.8.8:53

Request

73.159.190.20.in-addr.arpa

IN PTR

Response
DNS

237.197.79.204.in-addr.arpa

Remote address:

8.8.8.8:53

Request

237.197.79.204.in-addr.arpa

IN PTR

Response
DNS

gfbvhbh2024.kozow.com

MSBuild.exe

Remote address:

8.8.8.8:53

Request

gfbvhbh2024.kozow.com

IN A

Response

gfbvhbh2024.kozow.com

IN A

45.32.169.187
DNS

13.227.111.52.in-addr.arpa

Remote address:

8.8.8.8:53

Request

13.227.111.52.in-addr.arpa

IN PTR

Response
DNS

14.179.89.13.in-addr.arpa

Remote address:

8.8.8.8:53

Request

14.179.89.13.in-addr.arpa

IN PTR

Response
DNS

gfbvhbh2024.kozow.com

MSBuild.exe

Remote address:

8.8.8.8:53

Request

gfbvhbh2024.kozow.com

IN A

Response

gfbvhbh2024.kozow.com

IN A

45.32.169.187
DNS

99.58.20.217.in-addr.arpa

Remote address:

8.8.8.8:53

Request

99.58.20.217.in-addr.arpa

IN PTR

Response
DNS

gfbvhbh2024.kozow.com

MSBuild.exe

Remote address:

8.8.8.8:53

Request

gfbvhbh2024.kozow.com

IN A

Response

gfbvhbh2024.kozow.com

IN A

45.32.169.187

204.79.197.237:443

https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid=

tls, http2

2.0kB
9.3kB
21
19

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreative&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid=

HTTP Response

204

HTTP Request

GET https://g.bing.com/neg/0?action=emptycreativeimpression&adUnitId=11730597&publisherId=251978541&rid=a85594eb64b04acc84855a03db47f265&localId=w:56220B6C-825D-E352-B545-4639FBCA0488&deviceId=6896205211099286&anid=

HTTP Response

204
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

260 B
5
45.32.169.187:2000

gfbvhbh2024.kozow.com

MSBuild.exe

104 B
2

8.8.8.8:53

g.bing.com

dns

56 B
151 B
1
1

DNS Request

g.bing.com

DNS Response

204.79.197.237

13.107.21.237
8.8.8.8:53

73.159.190.20.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

73.159.190.20.in-addr.arpa
8.8.8.8:53

237.197.79.204.in-addr.arpa

dns

73 B
143 B
1
1

DNS Request

237.197.79.204.in-addr.arpa
8.8.8.8:53

gfbvhbh2024.kozow.com

dns

MSBuild.exe

67 B
83 B
1
1

DNS Request

gfbvhbh2024.kozow.com

DNS Response

45.32.169.187
8.8.8.8:53

13.227.111.52.in-addr.arpa

dns

72 B
158 B
1
1

DNS Request

13.227.111.52.in-addr.arpa
8.8.8.8:53

14.179.89.13.in-addr.arpa

dns

71 B
145 B
1
1

DNS Request

14.179.89.13.in-addr.arpa
8.8.8.8:53

gfbvhbh2024.kozow.com

dns

MSBuild.exe

67 B
83 B
1
1

DNS Request

gfbvhbh2024.kozow.com

DNS Response

45.32.169.187
8.8.8.8:53

99.58.20.217.in-addr.arpa

dns

71 B
131 B
1
1

DNS Request

99.58.20.217.in-addr.arpa
8.8.8.8:53

gfbvhbh2024.kozow.com

dns

MSBuild.exe

67 B
83 B
1
1

DNS Request

gfbvhbh2024.kozow.com

DNS Response

45.32.169.187

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\49656686

Filesize
774KB

MD5
aae7737c89ed9240d276bd0aa72e0ee7

SHA1
f4b7c0c0400ea2d70e2a905be38a4fa44b8dbcb3

SHA256
3a47427ccc04b02942950fde1d7c62a5aa447c9a3417deee0ae6e954ad81f785

SHA512
8ad80bde85cddb054dbf71ea7cdd4bd9c959b4aef5aad05bc131adc8238ba01383723838c9fa1586a9b0d8153e3afdda94617007eee11988686be85a484154ac

Download Submit
memory/212-15-0x0000000059800000-0x000000005986E000-memory.dmp

Filesize
440KB

Download
memory/212-10-0x0000000074402000-0x0000000074404000-memory.dmp

Filesize
8KB

Download
memory/212-11-0x00000000743F0000-0x000000007456B000-memory.dmp

Filesize
1.5MB

Download
memory/212-12-0x00000000743F0000-0x000000007456B000-memory.dmp

Filesize
1.5MB

Download
memory/212-14-0x0000000000400000-0x0000000000698000-memory.dmp

Filesize
2.6MB

Download
memory/212-20-0x0000000050310000-0x0000000050349000-memory.dmp

Filesize
228KB

Download
memory/212-19-0x0000000050120000-0x000000005030D000-memory.dmp

Filesize
1.9MB

Download
memory/212-1-0x00007FFD9C930000-0x00007FFD9CB25000-memory.dmp

Filesize
2.0MB

Download
memory/212-18-0x0000000057800000-0x0000000057812000-memory.dmp

Filesize
72KB

Download
memory/212-17-0x0000000057000000-0x000000005703F000-memory.dmp

Filesize
252KB

Download
memory/212-16-0x0000000050000000-0x0000000050116000-memory.dmp

Filesize
1.1MB

Download
memory/212-0-0x00000000743F0000-0x000000007456B000-memory.dmp

Filesize
1.5MB

Download
memory/632-36-0x0000000005690000-0x0000000005722000-memory.dmp

Filesize
584KB

Download
memory/632-35-0x0000000005A60000-0x0000000006004000-memory.dmp

Filesize
5.6MB

Download
memory/632-32-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/632-39-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/632-38-0x00000000747DE000-0x00000000747DF000-memory.dmp

Filesize
4KB

Download
memory/632-29-0x0000000072E90000-0x00000000740E4000-memory.dmp

Filesize
18.3MB

Download
memory/632-37-0x0000000005820000-0x000000000582A000-memory.dmp

Filesize
40KB

Download
memory/632-33-0x0000000000990000-0x00000000009A6000-memory.dmp

Filesize
88KB

Download
memory/632-34-0x00000000747D0000-0x0000000074F80000-memory.dmp

Filesize
7.7MB

Download
memory/840-28-0x00000000743F0000-0x000000007456B000-memory.dmp

Filesize
1.5MB

Download
memory/840-23-0x00007FFD9C930000-0x00007FFD9CB25000-memory.dmp

Filesize
2.0MB

Download
memory/840-25-0x00000000743F0000-0x000000007456B000-memory.dmp

Filesize
1.5MB

Download
memory/840-21-0x00000000743F0000-0x000000007456B000-memory.dmp

Filesize
1.5MB

Download
memory/840-26-0x00000000743F0000-0x000000007456B000-memory.dmp

Filesize
1.5MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Response

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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