a546c9b5d673c8cff8faa27b716b45d6d18675ccd81d19e6ab1c8c3d7a009b8a

Analysis

max time kernel
119s
max time network
30s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05/09/2024, 06:34

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General

Target

b9c80a9605c34bb3472ffc193cd3e940N.exe
Size

163KB
MD5

b9c80a9605c34bb3472ffc193cd3e940
SHA1

84282604a6add4af76d2fb1470dac3d704f74a8a
SHA256

a546c9b5d673c8cff8faa27b716b45d6d18675ccd81d19e6ab1c8c3d7a009b8a
SHA512

d7ac3562372262a7c16915af742c0a407f5b66646f75dbe0777e0f77e1ce4f25e51b75d8484d3761fb715933336a34c8f0b39d86737765ed999fce4df4ce6479
SSDEEP

3072:Fm8QyMWSVCqwT1h+popOOfaPOx5P+m/pNdhZ1QYUdq:HqwJh+6pAkGm/pH1gdq

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
2956	b9c80a9605c34bb3472ffc193cd3e940N.exe
696	WindowsService.exe
1952	WindowsService.exe
2904	WindowsService.exe

Loads dropped DLL 6 IoCs

pid	Process
2696	b9c80a9605c34bb3472ffc193cd3e940N.exe
2956	b9c80a9605c34bb3472ffc193cd3e940N.exe
2956	b9c80a9605c34bb3472ffc193cd3e940N.exe
2956	b9c80a9605c34bb3472ffc193cd3e940N.exe
2956	b9c80a9605c34bb3472ffc193cd3e940N.exe
2956	b9c80a9605c34bb3472ffc193cd3e940N.exe

UPX packed file 17 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2696-0-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/files/0x000a0000000186e4-180.dat	upx
behavioral1/memory/2696-193-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2956-192-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2696-132-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2696-80-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2696-79-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2956-196-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2696-53-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/files/0x0035000000018683-223.dat	upx
behavioral1/memory/696-243-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2956-246-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1952-451-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/696-450-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/696-457-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2956-460-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1952-464-0x0000000000400000-0x000000000040B000-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-1-5-21-2872745919-2748461613-2989606286-1000\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 2696 set thread context of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 696 set thread context of 1952	696	WindowsService.exe	35
PID 696 set thread context of 2904	696	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 6 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	b9c80a9605c34bb3472ffc193cd3e940N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b9c80a9605c34bb3472ffc193cd3e940N.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	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe
Token: SeDebugPrivilege	1952	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2696	b9c80a9605c34bb3472ffc193cd3e940N.exe
2956	b9c80a9605c34bb3472ffc193cd3e940N.exe
696	WindowsService.exe
1952	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2696 wrote to memory of 2956	2696	b9c80a9605c34bb3472ffc193cd3e940N.exe	30
PID 2956 wrote to memory of 644	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	31
PID 2956 wrote to memory of 644	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	31
PID 2956 wrote to memory of 644	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	31
PID 2956 wrote to memory of 644	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	31
PID 644 wrote to memory of 1584	644	cmd.exe	33
PID 644 wrote to memory of 1584	644	cmd.exe	33
PID 644 wrote to memory of 1584	644	cmd.exe	33
PID 644 wrote to memory of 1584	644	cmd.exe	33
PID 2956 wrote to memory of 696	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	34
PID 2956 wrote to memory of 696	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	34
PID 2956 wrote to memory of 696	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	34
PID 2956 wrote to memory of 696	2956	b9c80a9605c34bb3472ffc193cd3e940N.exe	34
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 1952	696	WindowsService.exe	35
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36
PID 696 wrote to memory of 2904	696	WindowsService.exe	36

C:\Users\Admin\AppData\Local\Temp\b9c80a9605c34bb3472ffc193cd3e940N.exe
"C:\Users\Admin\AppData\Local\Temp\b9c80a9605c34bb3472ffc193cd3e940N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Users\Admin\AppData\Local\Temp\b9c80a9605c34bb3472ffc193cd3e940N.exe
  "C:\Users\Admin\AppData\Local\Temp\b9c80a9605c34bb3472ffc193cd3e940N.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2956
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\DOQLJ.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:644
  - - 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:1584
- - 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:696
  - - 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:1952
  - - C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe
      "C:\Users\Admin\AppData\Roaming\SystemWindows\WindowsService.exe"
      4⤵
      Executes dropped EXE
      PID:2904

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\DOQLJ.bat

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
\Users\Admin\AppData\Local\Temp\b9c80a9605c34bb3472ffc193cd3e940N.exe

Filesize
163KB

MD5
b9c80a9605c34bb3472ffc193cd3e940

SHA1
84282604a6add4af76d2fb1470dac3d704f74a8a

SHA256
a546c9b5d673c8cff8faa27b716b45d6d18675ccd81d19e6ab1c8c3d7a009b8a

SHA512
d7ac3562372262a7c16915af742c0a407f5b66646f75dbe0777e0f77e1ce4f25e51b75d8484d3761fb715933336a34c8f0b39d86737765ed999fce4df4ce6479

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

Filesize
163KB

MD5
bf759615592d8484a764aca62055acf6

SHA1
450efd8f383f0b41a1c367f30a4b01fcd19e66d9

SHA256
5f81854fef5925b780c71c27b56612668875ffc075d2c49543257b78b675841f

SHA512
916237fecf6351be8a3dca396e1e1152acebac5d30a7467c29299d677ef0c63f5d58274baf4e4ebc03833cffa8f881158870b7a2d5dfd761537a6429baf92feb

Download Submit
memory/696-457-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/696-450-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/696-243-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1952-464-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1952-451-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2696-80-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2696-79-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2696-132-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2696-54-0x000000000040B000-0x000000000040C000-memory.dmp

Filesize
4KB

Download
memory/2696-53-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2696-191-0x0000000002920000-0x000000000295C000-memory.dmp

Filesize
240KB

Download
memory/2696-193-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2696-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2696-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2956-241-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-237-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-238-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-246-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2956-247-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-250-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-249-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-248-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-252-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-239-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-240-0x00000000030D0000-0x000000000310C000-memory.dmp

Filesize
240KB

Download
memory/2956-196-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2956-460-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2956-192-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads