4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
04/06/2024, 15:03

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General

Target

4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
Size

732KB
MD5

f36b7dab63ada64e8b27a5d1c06cc157
SHA1

d6d509f3dc57ae1c63b26aa363f17d1710e3bfb5
SHA256

4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7
SHA512

57fd6e36939edb4f652714bd70ab5d8ae49640c8370ff79595a7599674f4de6ff9a5680c17eeff89c65186216e17a76508578981e55dc9065a9f21302a3fe1c3
SSDEEP

12288:Y0GKt/rFfaM67qoronLTvOEjmlYoyG/uWdAC/fduVwKI7+ikJ:0KN5irvUnL1voyG/uWdAwKh

Score

8^/10

execution

Malware Config

Signatures

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1472	powershell.exe
508	powershell.exe

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-1-5-21-540404634-651139247-2967210625-1000\Control Panel\International\Geo\Nation	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1284 set thread context of 4152	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	101

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
5272	4152	WerFault.exe	101

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
1380	schtasks.exe

Suspicious behavior: EnumeratesProcesses 15 IoCs

pid	Process
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1472	powershell.exe
508	powershell.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
508	powershell.exe
1472	powershell.exe
4152	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
4152	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
Token: SeDebugPrivilege	1472	powershell.exe
Token: SeDebugPrivilege	508	powershell.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 1472	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	94
PID 1284 wrote to memory of 1472	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	94
PID 1284 wrote to memory of 1472	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	94
PID 1284 wrote to memory of 508	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	96
PID 1284 wrote to memory of 508	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	96
PID 1284 wrote to memory of 508	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	96
PID 1284 wrote to memory of 1380	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	98
PID 1284 wrote to memory of 1380	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	98
PID 1284 wrote to memory of 1380	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	98
PID 1284 wrote to memory of 4596	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	100
PID 1284 wrote to memory of 4596	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	100
PID 1284 wrote to memory of 4596	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	100
PID 1284 wrote to memory of 4152	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	101
PID 1284 wrote to memory of 4152	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	101
PID 1284 wrote to memory of 4152	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	101
PID 1284 wrote to memory of 4152	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	101
PID 1284 wrote to memory of 4152	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	101
PID 1284 wrote to memory of 4152	1284	4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe	101

C:\Users\Admin\AppData\Local\Temp\4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
"C:\Users\Admin\AppData\Local\Temp\4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1284
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1472
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CAqDbkGiYjZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:508
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CAqDbkGiYjZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8CFE.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:1380
- C:\Users\Admin\AppData\Local\Temp\4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
  "C:\Users\Admin\AppData\Local\Temp\4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe"
  2⤵
  PID:4596
- C:\Users\Admin\AppData\Local\Temp\4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe
  "C:\Users\Admin\AppData\Local\Temp\4dc955deb0b17a54cc123e89f66bca5d6467dcc66b869bd14e6954691a991bc7.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4152
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4152 -s 184
    3⤵
    - Program crash
    PID:5272

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4152 -ip 4152
1⤵
PID:6088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
3d086a433708053f9bf9523e1d87a4e8

SHA1
b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28

SHA256
6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69

SHA512
931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
18KB

MD5
e325180d17b55941a8668a19f8fce7e0

SHA1
0e2fa4f2bf4b6f8cc4e46cc7a33b03d692cba063

SHA256
7cd4015d34abdcbfaf11a768cf4606320732042f575b9b127c029e854fab7533

SHA512
e5dcd62a1a67d2e0e83734e0912031918608731e54cfa053cc5799fd01c9f2470b7a9ec998636d618aa8e79ea9e941fb2f3f280bea7220c8f68a8383673d282a

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2qlfysdd.1im.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8CFE.tmp

Filesize
1KB

MD5
a0c272bc7d52dd7e91d9bb963e77aeb6

SHA1
c2dce5a1aa45b0c59a1d7377a7ce6fe418aced07

SHA256
c199fff5d77a83c176a2caa4408ad0d751ba7fd9b7696ab6006b61dca8441db3

SHA512
f44591ff3eb20a0444a3093780be5c9548daf86aea25d99479ed8696c1d347996a6c853f9ada1f7e1ee7fbed88c239032294c4e37b5fb46ad737b34e0980fc68

Download Submit
memory/508-46-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/508-76-0x0000000008270000-0x00000000088EA000-memory.dmp

Filesize
6.5MB

Download
memory/508-51-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/508-79-0x0000000007EB0000-0x0000000007F46000-memory.dmp

Filesize
600KB

Download
memory/508-74-0x0000000007B00000-0x0000000007BA3000-memory.dmp

Filesize
652KB

Download
memory/508-80-0x0000000007E30000-0x0000000007E41000-memory.dmp

Filesize
68KB

Download
memory/508-81-0x0000000007E60000-0x0000000007E6E000-memory.dmp

Filesize
56KB

Download
memory/508-54-0x0000000075B50000-0x0000000075B9C000-memory.dmp

Filesize
304KB

Download
memory/508-53-0x00000000078A0000-0x00000000078D2000-memory.dmp

Filesize
200KB

Download
memory/508-52-0x00000000069C0000-0x0000000006A0C000-memory.dmp

Filesize
304KB

Download
memory/508-87-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/508-84-0x0000000007F50000-0x0000000007F58000-memory.dmp

Filesize
32KB

Download
memory/508-83-0x0000000007F70000-0x0000000007F8A000-memory.dmp

Filesize
104KB

Download
memory/508-73-0x0000000007AE0000-0x0000000007AFE000-memory.dmp

Filesize
120KB

Download
memory/508-23-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/508-31-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/508-82-0x0000000007E70000-0x0000000007E84000-memory.dmp

Filesize
80KB

Download
memory/1284-7-0x0000000005FD0000-0x0000000005FDE000-memory.dmp

Filesize
56KB

Download
memory/1284-32-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1284-16-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/1284-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

Filesize
4KB

Download
memory/1284-10-0x000000000A4E0000-0x000000000A57C000-memory.dmp

Filesize
624KB

Download
memory/1284-9-0x0000000006030000-0x00000000060BA000-memory.dmp

Filesize
552KB

Download
memory/1284-8-0x0000000005FF0000-0x0000000006000000-memory.dmp

Filesize
64KB

Download
memory/1284-50-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1284-6-0x0000000007F00000-0x0000000007F16000-memory.dmp

Filesize
88KB

Download
memory/1284-5-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1284-4-0x0000000004E70000-0x0000000004E7A000-memory.dmp

Filesize
40KB

Download
memory/1284-3-0x0000000004DA0000-0x0000000004E32000-memory.dmp

Filesize
584KB

Download
memory/1284-2-0x0000000005410000-0x00000000059B4000-memory.dmp

Filesize
5.6MB

Download
memory/1284-1-0x0000000000300000-0x00000000003BE000-memory.dmp

Filesize
760KB

Download
memory/1472-21-0x0000000005400000-0x0000000005422000-memory.dmp

Filesize
136KB

Download
memory/1472-17-0x00000000054B0000-0x0000000005AD8000-memory.dmp

Filesize
6.2MB

Download
memory/1472-57-0x0000000075B50000-0x0000000075B9C000-memory.dmp

Filesize
304KB

Download
memory/1472-78-0x0000000007640000-0x000000000764A000-memory.dmp

Filesize
40KB

Download
memory/1472-15-0x0000000004CF0000-0x0000000004D26000-memory.dmp

Filesize
216KB

Download
memory/1472-47-0x0000000005CB0000-0x0000000006004000-memory.dmp

Filesize
3.3MB

Download
memory/1472-29-0x0000000005BD0000-0x0000000005C36000-memory.dmp

Filesize
408KB

Download
memory/1472-30-0x0000000005C40000-0x0000000005CA6000-memory.dmp

Filesize
408KB

Download
memory/1472-20-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1472-19-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1472-77-0x00000000075D0000-0x00000000075EA000-memory.dmp

Filesize
104KB

Download
memory/1472-18-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/1472-91-0x00000000752C0000-0x0000000075A70000-memory.dmp

Filesize
7.7MB

Download
memory/4152-48-0x0000000000400000-0x0000000000442000-memory.dmp

Filesize
264KB

Download