6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038

Analysis

max time kernel
149s
max time network
150s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 21:48

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General

Target

6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
Size

304KB
MD5

26c5ab0a0782c952568d5ec354ac36ce
SHA1

28e2233900d5734c121d47682f521d3072fbcfca
SHA256

6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038
SHA512

99ab5ecf68d1cabb06513f7bb1434164f1650a7f04b905df4c04193388cf88a9ccec5e535da518e75288092b31f443382bf3cc7e2977952776be6907435f53ad
SSDEEP

3072:Wt5SVkkgUWib1UC7AdYzrV+Dljy/32ubwZZqJ:RUquCkdYzrVolu/J0ZZ

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3400	WindowsService.exe
2692	WindowsService.exe
3116	WindowsService.exe

Loads dropped DLL 5 IoCs

pid	Process
3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe

UPX packed file 15 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2288-0-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2288-448-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3160-447-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2288-161-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2288-126-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/2288-77-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/files/0x00370000000175cc-477.dat	upx
behavioral1/memory/3400-494-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3160-497-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3160-498-0x00000000031A0000-0x00000000031EC000-memory.dmp	upx
behavioral1/memory/2692-1038-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3400-1037-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3400-1047-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral1/memory/3160-1051-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2692-1054-0x0000000000400000-0x000000000040B000-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-1-5-21-2958949473-3205530200-1453100116-1000\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 2288 set thread context of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 3400 set thread context of 2692	3400	WindowsService.exe	35
PID 3400 set thread context of 3116	3400	WindowsService.exe	36

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	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.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	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe
Token: SeDebugPrivilege	2692	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
3400	WindowsService.exe
2692	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 2288 wrote to memory of 3160	2288	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	30
PID 3160 wrote to memory of 3324	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	31
PID 3160 wrote to memory of 3324	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	31
PID 3160 wrote to memory of 3324	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	31
PID 3160 wrote to memory of 3324	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	31
PID 3324 wrote to memory of 3376	3324	cmd.exe	33
PID 3324 wrote to memory of 3376	3324	cmd.exe	33
PID 3324 wrote to memory of 3376	3324	cmd.exe	33
PID 3324 wrote to memory of 3376	3324	cmd.exe	33
PID 3160 wrote to memory of 3400	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	34
PID 3160 wrote to memory of 3400	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	34
PID 3160 wrote to memory of 3400	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	34
PID 3160 wrote to memory of 3400	3160	6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe	34
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 2692	3400	WindowsService.exe	35
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36
PID 3400 wrote to memory of 3116	3400	WindowsService.exe	36

C:\Users\Admin\AppData\Local\Temp\6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
"C:\Users\Admin\AppData\Local\Temp\6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Users\Admin\AppData\Local\Temp\6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe
  "C:\Users\Admin\AppData\Local\Temp\6c3d79161f05c32cfdd356366bfed0b2134dc812ae3cbba15dbcefc454362038.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3160
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\URVQY.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3324
  - - 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:3376
- - 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:3400
  - - 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:2692
  - - 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:3116

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

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\URVQY.bat

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
304KB

MD5
4ea0cf8a1151a02044a9e84ad0e7dbdd

SHA1
8383dc00080ab5298658397104b0ecbd7b9405f4

SHA256
f57f45397c22c438fa7e9937716ec000da57fbf0042730d88dc86c58ce5da562

SHA512
96d139cb5defba2a94e8dfb25b283b1245e75e22c31c15b407964f33c145e4fa4cd5ba73bad373ef0133cbe089531016d3bb7728b68a7bc09cc920c56970beb3

Download Submit
memory/2288-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2288-3-0x00000000003D0000-0x00000000003D1000-memory.dmp

Filesize
4KB

Download
memory/2288-448-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2288-446-0x0000000002AC0000-0x0000000002B0C000-memory.dmp

Filesize
304KB

Download
memory/2288-161-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2288-126-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2288-78-0x0000000000408000-0x0000000000409000-memory.dmp

Filesize
4KB

Download
memory/2288-77-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/2692-1054-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2692-1038-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3160-491-0x00000000031A0000-0x00000000031EC000-memory.dmp

Filesize
304KB

Download
memory/3160-490-0x00000000031A0000-0x00000000031EC000-memory.dmp

Filesize
304KB

Download
memory/3160-483-0x00000000031A0000-0x00000000031EC000-memory.dmp

Filesize
304KB

Download
memory/3160-497-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3160-498-0x00000000031A0000-0x00000000031EC000-memory.dmp

Filesize
304KB

Download
memory/3160-501-0x00000000031A0000-0x00000000031EC000-memory.dmp

Filesize
304KB

Download
memory/3160-500-0x00000000031A0000-0x00000000031EC000-memory.dmp

Filesize
304KB

Download
memory/3160-492-0x00000000031A0000-0x00000000031EC000-memory.dmp

Filesize
304KB

Download
memory/3160-1051-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3160-447-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3400-494-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3400-1037-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/3400-1047-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads