31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444

Analysis

max time kernel
119s
max time network
31s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09/10/2024, 21:18

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General

Target

31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
Size

102KB
MD5

61ac2a4408c7c6bd771f9a392ed2e840
SHA1

06c6be2b8570658af7714568abf5f231ed718f51
SHA256

31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444
SHA512

7fd00f6746666ac5eccb9d8a7dc592df26729a224c297df441c0ef79f22279d136d3c8d60abc5b6b629ceb8bfefa15b4c5ee239d28a9c5b92d0f548b863781c9
SSDEEP

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

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

pid	Process
3392	WindowsService.exe
1964	WindowsService.exe
2752	WindowsService.exe

Loads dropped DLL 5 IoCs

pid	Process
3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.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-1-5-21-2872745919-2748461613-2989606286-1000\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 2404 set thread context of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 3392 set thread context of 1964	3392	WindowsService.exe	36
PID 3392 set thread context of 2752	3392	WindowsService.exe	37

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2404-0-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2404-4-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2404-28-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/2404-447-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3148-445-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3148-444-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3148-438-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3148-435-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3148-433-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2404-287-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3148-450-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x0009000000018683-484.dat	upx
behavioral1/memory/3148-488-0x0000000002910000-0x000000000294B000-memory.dmp	upx
behavioral1/memory/3392-493-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3148-496-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3392-504-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/3392-1050-0x0000000000400000-0x000000000043B000-memory.dmp	upx
behavioral1/memory/1964-1053-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/3148-1052-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1964-1056-0x0000000000400000-0x000000000040B000-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	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.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	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe
Token: SeDebugPrivilege	1964	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
3392	WindowsService.exe
1964	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 2404 wrote to memory of 3148	2404	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	31
PID 3148 wrote to memory of 3316	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	32
PID 3148 wrote to memory of 3316	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	32
PID 3148 wrote to memory of 3316	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	32
PID 3148 wrote to memory of 3316	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	32
PID 3316 wrote to memory of 3368	3316	cmd.exe	34
PID 3316 wrote to memory of 3368	3316	cmd.exe	34
PID 3316 wrote to memory of 3368	3316	cmd.exe	34
PID 3316 wrote to memory of 3368	3316	cmd.exe	34
PID 3148 wrote to memory of 3392	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	35
PID 3148 wrote to memory of 3392	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	35
PID 3148 wrote to memory of 3392	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	35
PID 3148 wrote to memory of 3392	3148	31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe	35
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 1964	3392	WindowsService.exe	36
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37
PID 3392 wrote to memory of 2752	3392	WindowsService.exe	37

C:\Users\Admin\AppData\Local\Temp\31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
"C:\Users\Admin\AppData\Local\Temp\31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Users\Admin\AppData\Local\Temp\31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe
  "C:\Users\Admin\AppData\Local\Temp\31e8f58a0e5d010d9c4aa2c01ab2fa43fabb9f3ec422b8f18fa5ae3195f8f444N.exe"
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3148
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\LPMAM.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3316
  - - 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:3368
- - 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:3392
  - - 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:1964
  - - 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:2752

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\LPMAM.bat

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
102KB

MD5
df7592b1462ca2606d070d1f2a60048e

SHA1
74305076ba105f41c2a0c4c552f8b50730c4b973

SHA256
3029d073243566dd041f001d5d5421f01a0103a7a2b3b028483b70d178f5a020

SHA512
00cfcb05e022c497de819e8cfe736a737bde1efcdfeb36eff8ef18d09110a96e92e663f9b3af33446d4bdb5b91156943749be9955f888389f9e58a6cbc7a6069

Download Submit
memory/1964-1056-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1964-1053-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2404-27-0x0000000000409000-0x000000000040A000-memory.dmp

Filesize
4KB

Download
memory/2404-4-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2404-5-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2404-28-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2404-447-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2404-0-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/2404-287-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3148-437-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/3148-490-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-433-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-450-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-435-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-438-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-488-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-482-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-445-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-492-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-491-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-431-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-496-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-497-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-498-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-499-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-502-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-503-0x0000000002910000-0x000000000294B000-memory.dmp

Filesize
236KB

Download
memory/3148-1052-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3148-444-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/3392-1050-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3392-504-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download
memory/3392-493-0x0000000000400000-0x000000000043B000-memory.dmp

Filesize
236KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads