b5e0c038f3f6f225b402354a607411cf0e41317c4dda0f85f67a591ecc2d48d7

Analysis

max time kernel
178s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 14:59

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General

Target

f4ec5e3d1c8ba823ffe99a85704db2de.exe
Size

379KB
MD5

f4ec5e3d1c8ba823ffe99a85704db2de
SHA1

beab1d4c708e247acb025da51e8af82bd2c0cebe
SHA256

b5e0c038f3f6f225b402354a607411cf0e41317c4dda0f85f67a591ecc2d48d7
SHA512

b6194b6e9ce21019ddd82431050ef4b9fd91501f6a603e8fb6ea12ae5dfb7e7a70b712c01857ebbbf8704c70babd581c6f9d905382f382608131a5d5a8fe454e
SSDEEP

384:H+b0ZIrceK5eDKe5Teuek41UQFn0FWkorqVsiEsbTGETNkrMX4mT6h8CfskRpwKH:RZRiKFnQoWTxgPC3Yi3iPmbLDC

Score

10^/10

discovery persistence

Malware Config

Signatures

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 4540 created 3576	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	56

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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Bdhtss = "C:\\Users\\Admin\\AppData\\Roaming\\Bdhtss.exe"	f4ec5e3d1c8ba823ffe99a85704db2de.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4540 set thread context of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89

System Location Discovery: System Language Discovery 1 TTPs 2 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	f4ec5e3d1c8ba823ffe99a85704db2de.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe
Token: SeDebugPrivilege	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3252	InstallUtil.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89
PID 4540 wrote to memory of 3252	4540	f4ec5e3d1c8ba823ffe99a85704db2de.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3576
- C:\Users\Admin\AppData\Local\Temp\f4ec5e3d1c8ba823ffe99a85704db2de.exe
  "C:\Users\Admin\AppData\Local\Temp\f4ec5e3d1c8ba823ffe99a85704db2de.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:3252

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\xasds\logs.dat

Filesize
144B

MD5
9b688ed61fe885a927fd6ccd1c5257ff

SHA1
d5059a9aa9f216b452a4a57157aebf08e8555203

SHA256
1fbea56703a183136e690de73ee4ce2e30ac7cb343d5e36f26db1cb3d3b22fc4

SHA512
093104eaa7d32eafd233ff45f457cb7c62ee6026b7057ca2d2ca89778da08435976d78cda6232ade628498ad9f63562c906b72af8e80ac13490f70b427bdcf07

Download Submit
memory/4540-29-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-61-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-3-0x0000000005790000-0x00000000058AE000-memory.dmp

Filesize
1.1MB

Download
memory/4540-17-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-21-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-51-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-55-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-67-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-65-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-27-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-0-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/4540-59-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-57-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-53-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-49-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-47-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-45-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-43-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-41-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-39-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-37-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-35-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-2-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-33-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-63-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-25-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-23-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-19-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-15-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-13-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-11-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-7-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-5-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-31-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-9-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-4-0x0000000005790000-0x00000000058A8000-memory.dmp

Filesize
1.1MB

Download
memory/4540-1078-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-1079-0x0000000005C30000-0x0000000005CC8000-memory.dmp

Filesize
608KB

Download
memory/4540-1080-0x0000000005CD0000-0x0000000005D1C000-memory.dmp

Filesize
304KB

Download
memory/4540-1084-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-1085-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-1086-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-1087-0x000000007511E000-0x000000007511F000-memory.dmp

Filesize
4KB

Download
memory/4540-1088-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-1089-0x0000000006370000-0x0000000006914000-memory.dmp

Filesize
5.6MB

Download
memory/4540-1090-0x0000000005DC0000-0x0000000005E14000-memory.dmp

Filesize
336KB

Download
memory/4540-1108-0x0000000075110000-0x00000000758C0000-memory.dmp

Filesize
7.7MB

Download
memory/4540-1-0x0000000000410000-0x0000000000472000-memory.dmp

Filesize
392KB

Download