3df6b05a35724fdbef4a735efff12641595357281c42a8325e12516c861c15e8

Analysis

max time kernel
119s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
07/09/2024, 11:27

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General

Target

00a88b1109970c4aa8e8591c540b6df0N.exe
Size

304KB
MD5

00a88b1109970c4aa8e8591c540b6df0
SHA1

d9864d778868d64dde21c19b7e479c5387b4b905
SHA256

3df6b05a35724fdbef4a735efff12641595357281c42a8325e12516c861c15e8
SHA512

a3b24a1055ad78c2440b099494ebaf294626ff6a35a4b024d9fc5f12ddad3dcbaf53a95c122a80edd361d6aca5e5d8264b036401723678197d97d0523a4d1b89
SSDEEP

3072:nt5SVkkgUWib1UC7AdYzrV+Dljy/32ubwZZqJ:qUquCkdYzrVolu/J0ZZ

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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation	00a88b1109970c4aa8e8591c540b6df0N.exe

Executes dropped EXE 3 IoCs

pid	Process
4364	WindowsService.exe
4600	WindowsService.exe
4952	WindowsService.exe

UPX packed file 14 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4588-0-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4588-4-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4588-10-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4168-9-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4168-8-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4168-6-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/files/0x000a00000002340e-26.dat	upx
behavioral2/memory/4364-33-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4168-37-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4364-40-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4364-51-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4168-54-0x0000000000400000-0x000000000040B000-memory.dmp	upx
behavioral2/memory/4364-39-0x0000000000400000-0x000000000044C000-memory.dmp	upx
behavioral2/memory/4600-58-0x0000000000400000-0x000000000040B000-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-1-5-21-656926755-4116854191-210765258-1000\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 4588 set thread context of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4364 set thread context of 4600	4364	WindowsService.exe	94
PID 4364 set thread context of 4952	4364	WindowsService.exe	95

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	00a88b1109970c4aa8e8591c540b6df0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	00a88b1109970c4aa8e8591c540b6df0N.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	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe
Token: SeDebugPrivilege	4600	WindowsService.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4588	00a88b1109970c4aa8e8591c540b6df0N.exe
4168	00a88b1109970c4aa8e8591c540b6df0N.exe
4364	WindowsService.exe
4600	WindowsService.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4588 wrote to memory of 4168	4588	00a88b1109970c4aa8e8591c540b6df0N.exe	88
PID 4168 wrote to memory of 4964	4168	00a88b1109970c4aa8e8591c540b6df0N.exe	89
PID 4168 wrote to memory of 4964	4168	00a88b1109970c4aa8e8591c540b6df0N.exe	89
PID 4168 wrote to memory of 4964	4168	00a88b1109970c4aa8e8591c540b6df0N.exe	89
PID 4964 wrote to memory of 1476	4964	cmd.exe	92
PID 4964 wrote to memory of 1476	4964	cmd.exe	92
PID 4964 wrote to memory of 1476	4964	cmd.exe	92
PID 4168 wrote to memory of 4364	4168	00a88b1109970c4aa8e8591c540b6df0N.exe	93
PID 4168 wrote to memory of 4364	4168	00a88b1109970c4aa8e8591c540b6df0N.exe	93
PID 4168 wrote to memory of 4364	4168	00a88b1109970c4aa8e8591c540b6df0N.exe	93
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4600	4364	WindowsService.exe	94
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95
PID 4364 wrote to memory of 4952	4364	WindowsService.exe	95

C:\Users\Admin\AppData\Local\Temp\00a88b1109970c4aa8e8591c540b6df0N.exe
"C:\Users\Admin\AppData\Local\Temp\00a88b1109970c4aa8e8591c540b6df0N.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4588
- C:\Users\Admin\AppData\Local\Temp\00a88b1109970c4aa8e8591c540b6df0N.exe
  "C:\Users\Admin\AppData\Local\Temp\00a88b1109970c4aa8e8591c540b6df0N.exe"
  2⤵
  - Checks computer location settings
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:4168
- - C:\Windows\SysWOW64\cmd.exe
    C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\QMLYF.bat" "
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:4964
  - - 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:1476
- - 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:4364
  - - 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:4600
  - - 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:4952

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\QMLYF.txt

Filesize
157B

MD5
f6a90c20834f271a907a4e2bc28184c2

SHA1
36c9d1602b74f622346fbb22693597d7889df48d

SHA256
73f29cd953eee40cea4de67842556ffd96efe8094a6a9b70f33a35df2582febd

SHA512
39cabae19fe1faa37455e4bd242c868be60d6252b07f01224b3f7501c3cf734e503300b840d83381a452707cab6df2f95f920655884be56d4024676b26943804

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

Filesize
304KB

MD5
a08af2fcddfe4baa554ed24d044a1817

SHA1
f14912de7013ce0e9928a1603b77ee2c05fe1123

SHA256
44bfb22c6e5293e872457f33a35f3a6552dd93233a5620666b3e3f72ee54afe1

SHA512
a19bd88b2feee9c48ec2ab17d17fe7dafe62f4f49e76c8ec9ae57e8ab62a2cdc6455a350770fa0ef53d3d5407215b5fc85c72ef894953abf424be75c30f364f3

Download Submit
memory/4168-54-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4168-6-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4168-37-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4168-9-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4168-8-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4364-40-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4364-33-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4364-39-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4364-51-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4588-5-0x0000000002C50000-0x0000000002C51000-memory.dmp

Filesize
4KB

Download
memory/4588-3-0x0000000002BD0000-0x0000000002BD1000-memory.dmp

Filesize
4KB

Download
memory/4588-10-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4588-4-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4588-0-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4600-58-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download
memory/4952-45-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4952-55-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4952-57-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4952-50-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4952-60-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/4952-62-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads