c02f893b2677d1ee79bf5113ee6166a2752a8cb08895bb9513fb7888225a8f81

Analysis

max time kernel
119s
max time network
121s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
15/09/2024, 00:27

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General

Target

b7dc2caf42b55eb802781b9783a0c550N.exe
Size

101KB
MD5

b7dc2caf42b55eb802781b9783a0c550
SHA1

5d0ca506b0734ebb0cf778a0bb86dda3bc5f4290
SHA256

c02f893b2677d1ee79bf5113ee6166a2752a8cb08895bb9513fb7888225a8f81
SHA512

62340181f0ecc9f9ed35eccac56278306615b7e659f0e82d54a11cb455f2cc047a0dc8549a2bb7d66e169f8558541f7af1de9eb3cfd0ddb4b8a8c7941941cc72
SSDEEP

3072:QKD29n1h+popOOfaPOx5P+m/pNdhZ1QYUdq:Qph+6pAkGm/pH1gdq

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	b7dc2caf42b55eb802781b9783a0c550N.exe

Executes dropped EXE 4 IoCs

pid	Process
2208	b7dc2caf42b55eb802781b9783a0c550N.exe
5032	WindowsService.exe
1556	WindowsService.exe
3860	WindowsService.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3624-0-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/3624-4-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/2208-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x00070000000235e0-9.dat	upx
behavioral2/memory/2208-11-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/2208-13-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/3624-16-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/files/0x00070000000235e3-31.dat	upx
behavioral2/memory/5032-38-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/2208-42-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/5032-46-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/5032-45-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/5032-44-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/5032-58-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral2/memory/2208-63-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/1556-64-0x0000000000400000-0x000000000040B000-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-1-5-21-2170637797-568393320-3232933035-1000\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 3624 set thread context of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 5032 set thread context of 1556	5032	WindowsService.exe	105
PID 5032 set thread context of 3860	5032	WindowsService.exe	106

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	b7dc2caf42b55eb802781b9783a0c550N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b7dc2caf42b55eb802781b9783a0c550N.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
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WindowsService.exe

Suspicious use of AdjustPrivilegeToken 64 IoCs

description	pid	Process
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe
Token: SeDebugPrivilege	1556	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3624	b7dc2caf42b55eb802781b9783a0c550N.exe
2208	b7dc2caf42b55eb802781b9783a0c550N.exe
5032	WindowsService.exe
1556	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 3624 wrote to memory of 2208	3624	b7dc2caf42b55eb802781b9783a0c550N.exe	97
PID 2208 wrote to memory of 3036	2208	b7dc2caf42b55eb802781b9783a0c550N.exe	100
PID 2208 wrote to memory of 3036	2208	b7dc2caf42b55eb802781b9783a0c550N.exe	100
PID 2208 wrote to memory of 3036	2208	b7dc2caf42b55eb802781b9783a0c550N.exe	100
PID 3036 wrote to memory of 2468	3036	cmd.exe	103
PID 3036 wrote to memory of 2468	3036	cmd.exe	103
PID 3036 wrote to memory of 2468	3036	cmd.exe	103
PID 2208 wrote to memory of 5032	2208	b7dc2caf42b55eb802781b9783a0c550N.exe	104
PID 2208 wrote to memory of 5032	2208	b7dc2caf42b55eb802781b9783a0c550N.exe	104
PID 2208 wrote to memory of 5032	2208	b7dc2caf42b55eb802781b9783a0c550N.exe	104
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 1556	5032	WindowsService.exe	105
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106
PID 5032 wrote to memory of 3860	5032	WindowsService.exe	106

C:\Users\Admin\AppData\Local\Temp\b7dc2caf42b55eb802781b9783a0c550N.exe
"C:\Users\Admin\AppData\Local\Temp\b7dc2caf42b55eb802781b9783a0c550N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3624
- C:\Users\Admin\AppData\Local\Temp\b7dc2caf42b55eb802781b9783a0c550N.exe
  "C:\Users\Admin\AppData\Local\Temp\b7dc2caf42b55eb802781b9783a0c550N.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2208
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\IJGOA.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3036
  - - 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:2468
- - 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:5032
  - - 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:1556
  - - 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:3860

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=4080,i,12470628711992022444,7767535593390851522,262144 --variations-seed-version --mojo-platform-channel-handle=3776 /prefetch:8
1⤵
PID:2436

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\IJGOA.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
C:\Users\Admin\AppData\Local\Temp\b7dc2caf42b55eb802781b9783a0c550N.exe

Filesize
101KB

MD5
b7dc2caf42b55eb802781b9783a0c550

SHA1
5d0ca506b0734ebb0cf778a0bb86dda3bc5f4290

SHA256
c02f893b2677d1ee79bf5113ee6166a2752a8cb08895bb9513fb7888225a8f81

SHA512
62340181f0ecc9f9ed35eccac56278306615b7e659f0e82d54a11cb455f2cc047a0dc8549a2bb7d66e169f8558541f7af1de9eb3cfd0ddb4b8a8c7941941cc72

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

Filesize
101KB

MD5
9e3c15c0126d6df90c0c56eafd34bfc5

SHA1
909d43861b8b3bd5ee430b5c28647a9331f1fc11

SHA256
45315855e493867e437aaecf4f41b3559a3401de095f2e793d75e27253859bf7

SHA512
0ea92cecb19349e892d0e09fe2605ee621ea449d6b1fa100e8eb221c7462e68adfddd11b5d523cf55d78459ce2129134be02dff395fa167067293edbc2ca2d5f

Download Submit
memory/1556-64-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2208-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2208-11-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2208-13-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2208-42-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2208-63-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2208-61-0x0000000000410000-0x00000000004D9000-memory.dmp

Filesize
804KB

Download
memory/3624-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3624-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3624-5-0x0000000002270000-0x0000000002271000-memory.dmp

Filesize
4KB

Download
memory/3624-16-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/3624-6-0x0000000002B20000-0x0000000002B21000-memory.dmp

Filesize
4KB

Download
memory/3624-7-0x00000000022A0000-0x00000000022A1000-memory.dmp

Filesize
4KB

Download
memory/3624-3-0x0000000002240000-0x0000000002241000-memory.dmp

Filesize
4KB

Download
memory/3860-59-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3860-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3860-56-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3860-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/3860-66-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/5032-44-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5032-58-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5032-45-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5032-46-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/5032-38-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads