asyncrat | 98b14faa7577d52999942de580275ecd78ef3f1e236ab52f646ceb562fce07ad

Reason

Machine shutdown

General

Target

Anarchy Loader.exe
Size

54.7MB
MD5

5016491d1b400d431bf64bdfaa2402f2
SHA1

87c7f677cdbebefdedc3d7d975c2bb4f7725412a
SHA256

98b14faa7577d52999942de580275ecd78ef3f1e236ab52f646ceb562fce07ad
SHA512

cad0fd505e07b81540408a71e311e2e23f305a7508859d411a7b1d8d1a90547c264da4cf25c39fb0a1f33070f51bfafb42265be64affe9c4f07e61c4411d98d6
SSDEEP

1572864:r7s7RAkmum9Dio4y92UGp1DUMSoZ4XisCTK+OhiO0iQOCL:rI79hm9D54yAUs1DUBh3CTjOqiQO

Score

10^/10

asyncrat xworm zgrat persistence rat trojan

Malware Config

Extracted

Family

xworm

C2

209.25.141.181:31533

Attributes

Install_directory
%Temp%
install_file
INCCHECK.exe

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers written in C#.
rat asyncrat

Detect Xworm Payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000c0000000006c5-6.dat	family_xworm
behavioral1/memory/3952-13-0x0000000000F30000-0x0000000000F4E000-memory.dmp	family_xworm

Detect ZGRat V1 1 IoCs

resource	yara_rule
behavioral1/memory/1388-25-0x0000000000CD0000-0x000000000436E000-memory.dmp	family_zgrat_v1

Xworm
Xworm is a remote access trojan written in C#.
trojan rat xworm
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

.NET Reactor proctector 1 IoCs

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

resource	yara_rule
behavioral1/memory/1388-25-0x0000000000CD0000-0x000000000436E000-memory.dmp	net_reactor

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation	Anarchy Loader.exe

Drops startup file 2 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\INCCHECK.lnk	AnarchyInstall.exe
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\INCCHECK.lnk	AnarchyInstall.exe

Executes dropped EXE 2 IoCs

pid	Process
3952	AnarchyInstall.exe
1388	Anarchy Panel.exe

Loads dropped DLL 1 IoCs

pid	Process
1388	Anarchy Panel.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\INCCHECK = "C:\\Users\\Admin\\AppData\\Local\\Temp\\INCCHECK.exe"	AnarchyInstall.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000	taskmgr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A	taskmgr.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName	taskmgr.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3224	timeout.exe

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	3952	AnarchyInstall.exe
Token: SeDebugPrivilege	1388	Anarchy Panel.exe
Token: SeDebugPrivilege	3952	AnarchyInstall.exe
Token: SeDebugPrivilege	4760	taskmgr.exe
Token: SeSystemProfilePrivilege	4760	taskmgr.exe
Token: SeCreateGlobalPrivilege	4760	taskmgr.exe

Suspicious use of FindShellTrayWindow 36 IoCs

pid	Process
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe

Suspicious use of SendNotifyMessage 36 IoCs

pid	Process
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe
4760	taskmgr.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 2000 wrote to memory of 3952	2000	Anarchy Loader.exe	86
PID 2000 wrote to memory of 3952	2000	Anarchy Loader.exe	86
PID 2000 wrote to memory of 1388	2000	Anarchy Loader.exe	87
PID 2000 wrote to memory of 1388	2000	Anarchy Loader.exe	87
PID 1388 wrote to memory of 2328	1388	Anarchy Panel.exe	96
PID 1388 wrote to memory of 2328	1388	Anarchy Panel.exe	96
PID 2328 wrote to memory of 3124	2328	cmd.exe	98
PID 2328 wrote to memory of 3124	2328	cmd.exe	98
PID 3124 wrote to memory of 3224	3124	cmd.exe	100
PID 3124 wrote to memory of 3224	3124	cmd.exe	100

C:\Users\Admin\AppData\Local\Temp\Anarchy Loader.exe
"C:\Users\Admin\AppData\Local\Temp\Anarchy Loader.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2000
- C:\Users\Admin\AppData\Local\Temp\AnarchyInstall.exe
  "C:\Users\Admin\AppData\Local\Temp\AnarchyInstall.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:3952
- C:\Users\Admin\AppData\Local\Temp\Anarchy Panel.exe
  "C:\Users\Admin\AppData\Local\Temp\Anarchy Panel.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1388
- - C:\Windows\SYSTEM32\cmd.exe
    "cmd.exe" /c start cmd /C "color b && title Error && echo SSL assertion fail, make sure you're not debugging Network. Disable internet firewall on router if possible. & echo: & echo If not, ask the developer of the program to use custom domains to fix this. && timeout /t 5"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2328
  - - C:\Windows\system32\cmd.exe
      cmd /C "color b && title Error && echo SSL assertion fail, make sure you're not debugging Network. Disable internet firewall on router if possible. & echo: & echo If not, ask the developer of the program to use custom domains to fix this. && timeout /t 5"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:3124
    - - C:\Windows\system32\timeout.exe
        
        timeout /t 5
        5⤵
        Delays execution with timeout.exe
        
        PID:3224

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

3

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\AnarchyInstall.exe

Filesize
95KB

MD5
57fdae25873ed915da75aa33c9eb6d66

SHA1
5f835c20c97fc83b976fbea8345b01d96e5f1546

SHA256
c9074dc3e9e6e06260f4e40980ef2fbfd8b50cf449e20f250d277cadbd7909c0

SHA512
1191005e24a64b215ea866c8472411e13b22908ae98d42c758bb317bd6182cd671321d7c501db4d779e2234106d7cf8a118eea9f9dd698f578dc25b0098088f6

Download Submit
C:\Users\Admin\AppData\Local\Temp\Costura\C5730A4C0FDD612A5678E51A536CE09E\64\sqlite.interop.dll

Filesize
1.7MB

MD5
56a504a34d2cfbfc7eaa2b68e34af8ad

SHA1
426b48b0f3b691e3bb29f465aed9b936f29fc8cc

SHA256
9309fb2a3f326d0f2cc3f2ab837cfd02e4f8cb6b923b3b2be265591fd38f4961

SHA512
170c3645083d869e2368ee16325d7edaeba2d8f1d3d4a6a1054cfdd8616e03073772eeae30c8f79a93173825f83891e7b0e4fd89ef416808359f715a641747d7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\INCCHECK.lnk

Filesize
1KB

MD5
28afff47843548caeff46759cad72eda

SHA1
d908d91bc7733f132ca9d3df7748f77d8a7641a1

SHA256
57f07f7e3511d92eb9d763d10219ed5d9b3601457d01aaaf708b8f1baf8b96dc

SHA512
c5b6492bc6a304116f05ff12e9b0dd6a9accb35920f6dd76c1e2d70070572aaeb81da743a984548dc8e6615fa8ccbdc356a57c3ce9df8158b3aebc9814d23728

Download Submit
memory/1388-38-0x0000000021DA0000-0x0000000021EEE000-memory.dmp

Filesize
1.3MB

Download
memory/1388-41-0x00007FFEDA570000-0x00007FFEDB031000-memory.dmp

Filesize
10.8MB

Download
memory/1388-24-0x00007FFEDA570000-0x00007FFEDB031000-memory.dmp

Filesize
10.8MB

Download
memory/1388-25-0x0000000000CD0000-0x000000000436E000-memory.dmp

Filesize
54.6MB

Download
memory/1388-39-0x0000000021EF0000-0x0000000021F04000-memory.dmp

Filesize
80KB

Download
memory/1388-30-0x0000000006430000-0x0000000006442000-memory.dmp

Filesize
72KB

Download
memory/1388-31-0x0000000020620000-0x0000000020C08000-memory.dmp

Filesize
5.9MB

Download
memory/1388-32-0x0000000020C10000-0x0000000020FD0000-memory.dmp

Filesize
3.8MB

Download
memory/2000-0-0x00007FFEDA573000-0x00007FFEDA575000-memory.dmp

Filesize
8KB

Download
memory/2000-1-0x00000000009E0000-0x00000000040A4000-memory.dmp

Filesize
54.8MB

Download
memory/3952-37-0x00007FFEDA570000-0x00007FFEDB031000-memory.dmp

Filesize
10.8MB

Download
memory/3952-13-0x0000000000F30000-0x0000000000F4E000-memory.dmp

Filesize
120KB

Download
memory/3952-14-0x00007FFEDA570000-0x00007FFEDB031000-memory.dmp

Filesize
10.8MB

Download
memory/3952-57-0x00007FFEDA570000-0x00007FFEDB031000-memory.dmp

Filesize
10.8MB

Download
memory/4760-54-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-48-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-43-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-53-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-52-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-51-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-50-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-49-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-44-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download
memory/4760-42-0x00000214AE400000-0x00000214AE401000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

Errors

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads