f39f616c46d162c2f0bb13ec964c22177535fe6ba8dd56cf029d2f392d269969

Analysis

max time kernel
119s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
21-08-2024 11:59

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General

Target

c515441898f65bf447d2fb7695dac600N.exe
Size

101KB
MD5

c515441898f65bf447d2fb7695dac600
SHA1

9d50e4a5e7005571c7c2864088b85018c3ca94c3
SHA256

f39f616c46d162c2f0bb13ec964c22177535fe6ba8dd56cf029d2f392d269969
SHA512

ff1e32ca35c3026876bca8ccdf878837535e4280b828dc2596ae8da59094e39c350323f1f400bbcf925c125459c5436fac60da5b2b0775067063d7614d4d8e80
SSDEEP

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

Score

7^/10

discovery persistence upx

Malware Config

Signatures

Executes dropped EXE 4 IoCs

pid	Process
1696	c515441898f65bf447d2fb7695dac600N.exe
1036	WindowsService.exe
2692	WindowsService.exe
2916	WindowsService.exe

Loads dropped DLL 6 IoCs

pid	Process
2924	c515441898f65bf447d2fb7695dac600N.exe
1696	c515441898f65bf447d2fb7695dac600N.exe
1696	c515441898f65bf447d2fb7695dac600N.exe
1696	c515441898f65bf447d2fb7695dac600N.exe
1696	c515441898f65bf447d2fb7695dac600N.exe
1696	c515441898f65bf447d2fb7695dac600N.exe

UPX packed file 16 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2924-0-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2924-4-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/files/0x0008000000016d21-188.dat	upx
behavioral1/memory/2924-191-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2924-128-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2924-117-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2924-80-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/1696-197-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/files/0x000a000000016c5e-220.dat	upx
behavioral1/memory/1036-240-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/1696-244-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1036-457-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/1696-460-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/2692-451-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral1/memory/1036-450-0x0000000000400000-0x000000000043C000-memory.dmp	upx
behavioral1/memory/2692-463-0x0000000000400000-0x000000000040B000-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-1-5-21-940600906-3464502421-4240639183-1000\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 2924 set thread context of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 1036 set thread context of 2692	1036	WindowsService.exe	36
PID 1036 set thread context of 2916	1036	WindowsService.exe	37

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	c515441898f65bf447d2fb7695dac600N.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	c515441898f65bf447d2fb7695dac600N.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
2924	c515441898f65bf447d2fb7695dac600N.exe
1696	c515441898f65bf447d2fb7695dac600N.exe
1036	WindowsService.exe
2692	WindowsService.exe

Suspicious use of WriteProcessMemory 41 IoCs

description	pid	Process	procid_target
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 2924 wrote to memory of 1696	2924	c515441898f65bf447d2fb7695dac600N.exe	31
PID 1696 wrote to memory of 2964	1696	c515441898f65bf447d2fb7695dac600N.exe	32
PID 1696 wrote to memory of 2964	1696	c515441898f65bf447d2fb7695dac600N.exe	32
PID 1696 wrote to memory of 2964	1696	c515441898f65bf447d2fb7695dac600N.exe	32
PID 1696 wrote to memory of 2964	1696	c515441898f65bf447d2fb7695dac600N.exe	32
PID 2964 wrote to memory of 1084	2964	cmd.exe	34
PID 2964 wrote to memory of 1084	2964	cmd.exe	34
PID 2964 wrote to memory of 1084	2964	cmd.exe	34
PID 2964 wrote to memory of 1084	2964	cmd.exe	34
PID 1696 wrote to memory of 1036	1696	c515441898f65bf447d2fb7695dac600N.exe	35
PID 1696 wrote to memory of 1036	1696	c515441898f65bf447d2fb7695dac600N.exe	35
PID 1696 wrote to memory of 1036	1696	c515441898f65bf447d2fb7695dac600N.exe	35
PID 1696 wrote to memory of 1036	1696	c515441898f65bf447d2fb7695dac600N.exe	35
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2692	1036	WindowsService.exe	36
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37
PID 1036 wrote to memory of 2916	1036	WindowsService.exe	37

C:\Users\Admin\AppData\Local\Temp\c515441898f65bf447d2fb7695dac600N.exe
"C:\Users\Admin\AppData\Local\Temp\c515441898f65bf447d2fb7695dac600N.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2924
- C:\Users\Admin\AppData\Local\Temp\c515441898f65bf447d2fb7695dac600N.exe
  "C:\Users\Admin\AppData\Local\Temp\c515441898f65bf447d2fb7695dac600N.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1696
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c ""C:\Users\Admin\AppData\Local\Temp\DRQCK.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2964
  - - 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:1084
- - 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:1036
  - - 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
      PID:2916

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\DRQCK.bat

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

Download Submit
C:\Users\Admin\AppData\Local\Temp\c515441898f65bf447d2fb7695dac600N.exe

Filesize
101KB

MD5
c515441898f65bf447d2fb7695dac600

SHA1
9d50e4a5e7005571c7c2864088b85018c3ca94c3

SHA256
f39f616c46d162c2f0bb13ec964c22177535fe6ba8dd56cf029d2f392d269969

SHA512
ff1e32ca35c3026876bca8ccdf878837535e4280b828dc2596ae8da59094e39c350323f1f400bbcf925c125459c5436fac60da5b2b0775067063d7614d4d8e80

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

Filesize
101KB

MD5
cb878a1a07a251ef9fda9063612b5c99

SHA1
7fb90f62d18394b27577d3b87f26dae50cf11a5f

SHA256
8264d8fc2f79226e1ced01a74b5d617f0216e3741cd81d6ce3a37b5f54971ed2

SHA512
b483c85a712f7600a82e39032e10e1da9da61fbbcd750347336812dbd6089a03329561cc52548781e76b9f1c32b74263cb286fd29619af7820636fd2ed4995d6

Download Submit
memory/1036-450-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1036-457-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1036-240-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/1696-247-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-246-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-460-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1696-197-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1696-245-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-248-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-244-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/1696-238-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-237-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-236-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-235-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/1696-234-0x00000000026C0000-0x00000000026FC000-memory.dmp

Filesize
240KB

Download
memory/2692-451-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2692-463-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/2924-191-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-243-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-128-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-0-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-80-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-117-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download
memory/2924-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2924-79-0x000000000040B000-0x000000000040C000-memory.dmp

Filesize
4KB

Download
memory/2924-4-0x0000000000400000-0x000000000043C000-memory.dmp

Filesize
240KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads