2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 20:01

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General

Target

2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe
Size

102KB
MD5

12fec7bccf4056d35aee966085764c93
SHA1

0fe4c017095fe5443949dd452de5fd47c116a04c
SHA256

2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc
SHA512

950b25f81a4af1cc6eecafc5a5e6d1071bb58df484309464ef3395a4a91f0db3594c0da74dd025af7a752d4074a96fdefecc4935873c38ca2b65e81ed124a682
SSDEEP

3072:xFphTfm1UC7AdYzrV+Dljy/32ubwZZqJ:FhTfmuCkdYzrVolu/J0ZZ

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 12 IoCs

resource	yara_rule
behavioral2/memory/2464-0-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral2/memory/2452-3-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/2452-10-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/2452-9-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/2464-13-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral2/files/0x00090000000232f2-28.dat	UPX
behavioral2/memory/2156-36-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral2/memory/2156-42-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral2/memory/2156-52-0x0000000000400000-0x000000000043B000-memory.dmp	UPX
behavioral2/memory/2452-55-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/2452-39-0x0000000000400000-0x000000000040B000-memory.dmp	UPX
behavioral2/memory/4224-59-0x0000000000400000-0x000000000040B000-memory.dmp	UPX

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe

Executes dropped EXE 3 IoCs

pid	Process
2156	WindowsService.exe
4224	WindowsService.exe
4512	WindowsService.exe

UPX packed file 12 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2464-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2452-3-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2452-10-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2452-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2464-13-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/files/0x00090000000232f2-28.dat	upx
behavioral2/memory/2156-36-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2156-42-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2156-52-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral2/memory/2452-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2452-39-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4224-59-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sidebar = "C:\\Users\\Admin\\AppData\\Roaming\\SystemWindows\\WindowsService.exe"	reg.exe

Suspicious use of SetThreadContext 3 IoCs

description	pid	Process	procid_target
PID 2464 set thread context of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2156 set thread context of 4224	2156	WindowsService.exe	111
PID 2156 set thread context of 4512	2156	WindowsService.exe	112

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe
Token: SeDebugPrivilege	4224	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe
2452	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe
2156	WindowsService.exe
4224	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2464 wrote to memory of 2452	2464	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	105
PID 2452 wrote to memory of 2676	2452	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	106
PID 2452 wrote to memory of 2676	2452	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	106
PID 2452 wrote to memory of 2676	2452	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	106
PID 2676 wrote to memory of 4452	2676	cmd.exe	109
PID 2676 wrote to memory of 4452	2676	cmd.exe	109
PID 2676 wrote to memory of 4452	2676	cmd.exe	109
PID 2452 wrote to memory of 2156	2452	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	110
PID 2452 wrote to memory of 2156	2452	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	110
PID 2452 wrote to memory of 2156	2452	2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe	110
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4224	2156	WindowsService.exe	111
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112
PID 2156 wrote to memory of 4512	2156	WindowsService.exe	112

C:\Users\Admin\AppData\Local\Temp\2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe
"C:\Users\Admin\AppData\Local\Temp\2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe
  "C:\Users\Admin\AppData\Local\Temp\2a25e42aadccedc4589fec26d46f3c98fbd9368561952d386e6b80c592770abc.exe"
  2⤵
  - Checks computer location settings
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2452
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BQROX.bat" "
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2676
  - - C:\Windows\SysWOW64\reg.exe
      REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "sidebar" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe" /f
      4⤵
      Adds Run key to start application
      PID:4452
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:2156
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4224
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      PID:4512

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4316,i,15721081447618313297,6839074028983272033,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:8
1⤵
PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\BQROX.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe

Filesize
102KB

MD5
74e1fcf3a958d3f797a74658b144d19b

SHA1
6db4481921036c98a9fff9f532d543181e68b08f

SHA256
24bb195e7a2ce60fc80572f1aa66456ea9c97e9a05447e210d9691fb59ee396b

SHA512
3a18519225ce8e7795c0bd9301f246675f44c63c9eb1e76ef4f8ef2f24040aec68532730d65127ba3412e65682abbd63dfe439654fd4d1f95e5e5c6ab33374da

Download Submit
memory/2156-52-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2156-42-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2156-36-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2452-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2452-3-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2452-39-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2452-53-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/2452-10-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2452-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2464-8-0x0000000002AF0000-0x0000000002AF1000-memory.dmp

Filesize
4KB

Download
memory/2464-6-0x0000000002310000-0x0000000002311000-memory.dmp

Filesize
4KB

Download
memory/2464-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2464-7-0x0000000002AB0000-0x0000000002AB1000-memory.dmp

Filesize
4KB

Download
memory/2464-13-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/4224-59-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4512-47-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4512-50-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4512-48-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4512-45-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4512-60-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads