c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa

Analysis

max time kernel
149s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/09/2024, 01:45

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General

Target

c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe
Size

144KB
MD5

98f896438801d11898dcf02fbf1c045d
SHA1

9b2fa272eb0271c038e1607677d83812b7a3a97d
SHA256

c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa
SHA512

d2e5edb0c759a324624526b251d0a0c89c8739b69314ab354bba44a4b1bf1acef14fd2ba0fc1c8fa8c33704c41f7b0a38fab90a8561c4c762b5dcdfde13a8d58
SSDEEP

3072:l5SVkkgUgXC7AdYzrV+Dljy/32ubwZ/qJ:SUFCkdYzrVolu/J0Z/

Score

7^/10

discovery persistence upx

Malware Config

Signatures

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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe

Executes dropped EXE 3 IoCs

pid	Process
1740	WindowsService.exe
4960	WindowsService.exe
1552	WindowsService.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-1-5-21-2170637797-568393320-3232933035-1000\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 1496 set thread context of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1740 set thread context of 4960	1740	WindowsService.exe	103
PID 1740 set thread context of 1552	1740	WindowsService.exe	104

UPX packed file 6 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1816-5-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1816-7-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1816-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1816-35-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1816-55-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4960-56-0x0000000000400000-0x000000000040B000-memory.dmp	upx

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 7 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	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	reg.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe
Token: SeDebugPrivilege	4960	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe
1816	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe
1740	WindowsService.exe
4960	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1496 wrote to memory of 1816	1496	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	93
PID 1816 wrote to memory of 1524	1816	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	95
PID 1816 wrote to memory of 1524	1816	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	95
PID 1816 wrote to memory of 1524	1816	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	95
PID 1524 wrote to memory of 4364	1524	cmd.exe	98
PID 1524 wrote to memory of 4364	1524	cmd.exe	98
PID 1524 wrote to memory of 4364	1524	cmd.exe	98
PID 1816 wrote to memory of 1740	1816	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	99
PID 1816 wrote to memory of 1740	1816	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	99
PID 1816 wrote to memory of 1740	1816	c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe	99
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 4960	1740	WindowsService.exe	103
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104
PID 1740 wrote to memory of 1552	1740	WindowsService.exe	104

C:\Users\Admin\AppData\Local\Temp\c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe
"C:\Users\Admin\AppData\Local\Temp\c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1496
- C:\Users\Admin\AppData\Local\Temp\c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe
  "C:\Users\Admin\AppData\Local\Temp\c053874637f40ffdd8c2a669120d51c82d9abbddb6d654c261125174dbacf3fa.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1816
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\JXTRB.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1524
  - - 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
      System Location Discovery: System Language Discovery
      PID:4364
- - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
    "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:1740
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of SetWindowsHookEx
      PID:4960
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:1552

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 --field-trial-handle=4400,i,3210801877307184477,8078594481454001567,262144 --variations-seed-version --mojo-platform-channel-handle=1044 /prefetch:8
1⤵
PID:5064

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

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\JXTRB.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
144KB

MD5
e5f6dbe9cae92b721e62668e72d13bb1

SHA1
9cc6d00c49f39909f1a0d9c0c75c15377f98653d

SHA256
893e93bef745308497cdcc5ad5997f8f77fdb0bd98ed9e396b7c706ac7942092

SHA512
12a3da667623740794f7d042a18c4e876c56f116084f752b3d0a7944b264808f33a34691a62c7baf1f27bf5271626413aaff4a072d151ca40ed912d837d4eb29

Download Submit
memory/1496-4-0x0000000002C20000-0x0000000002C21000-memory.dmp

Filesize
4KB

Download
memory/1496-3-0x0000000002BE0000-0x0000000002BE1000-memory.dmp

Filesize
4KB

Download
memory/1496-2-0x0000000002BA0000-0x0000000002BA1000-memory.dmp

Filesize
4KB

Download
memory/1552-44-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1552-82-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1552-58-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1552-49-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1552-52-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1552-47-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1740-51-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-37-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1740-38-0x0000000000400000-0x0000000000424000-memory.dmp

Filesize
144KB

Download
memory/1816-55-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1816-35-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1816-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1816-7-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1816-5-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4960-56-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads