f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682

Analysis

max time kernel
94s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2024 07:22

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General

Target

f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe
Size

1.1MB
MD5

51b591af51c719fe45c77aefd310b748
SHA1

8ba7fef83fbd129616b8e94e0c489c412bd70ae3
SHA256

f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682
SHA512

da1ed6e4cc287eb264abc43793c1a44df3abc56a94db81f9182f952468304993e97a8a50f46d37e253d1f44b8bfa073c931902161c5d4532c87b9a2300f8e080
SSDEEP

24576:WfmMv6Ckr7Mny5Qti452VFcjvzjr0A0/1D6d:W3v+7/5Qtl52PEL/0A0/1D6d

Score

7^/10

discovery

Malware Config

Signatures

Drops startup file 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\subpredicate.vbs	subpredicate.exe

Executes dropped EXE 1 IoCs

pid	Process
4188	subpredicate.exe

AutoIT Executable 1 IoCs

AutoIT scripts compiled to PE executables.

resource	yara_rule
behavioral2/files/0x0007000000023ca5-5.dat	autoit_exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2256	4188	WerFault.exe	83

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	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	subpredicate.exe

Suspicious use of FindShellTrayWindow 4 IoCs

pid	Process
1616	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe
1616	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe
4188	subpredicate.exe
4188	subpredicate.exe

Suspicious use of SendNotifyMessage 4 IoCs

pid	Process
1616	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe
1616	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe
4188	subpredicate.exe
4188	subpredicate.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 4188	1616	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe	83
PID 1616 wrote to memory of 4188	1616	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe	83
PID 1616 wrote to memory of 4188	1616	f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe	83
PID 4188 wrote to memory of 3068	4188	subpredicate.exe	84
PID 4188 wrote to memory of 3068	4188	subpredicate.exe	84
PID 4188 wrote to memory of 3068	4188	subpredicate.exe	84

C:\Users\Admin\AppData\Local\Temp\f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe
"C:\Users\Admin\AppData\Local\Temp\f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1616
- C:\Users\Admin\AppData\Local\meshuggenah\subpredicate.exe
  "C:\Users\Admin\AppData\Local\Temp\f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe"
  2⤵
  - Drops startup file
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SendNotifyMessage
  - Suspicious use of WriteProcessMemory
  PID:4188
- - C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
    "C:\Users\Admin\AppData\Local\Temp\f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682.exe"
    3⤵
    PID:3068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4188 -s 752
    3⤵
    - Program crash
    PID:2256

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4188 -ip 4188
1⤵
PID:2380

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\windigos

Filesize
204KB

MD5
6079a0802e91cb9f5da4e71139ff1e79

SHA1
89414da06acd2285aa91a604cab3f37a733f62e1

SHA256
af11511f747b4b2b353a22912449a2ab957dacf7e2854eec985a0a371c92503a

SHA512
c7a9cb8d1e326e1ddea3342561b83c7a8a90aa3ad99d2b91d3b8fcc307846d378559578d666ad288eea5211de5f833009adeba37197bd601f0de5965144fac2a

Download Submit
C:\Users\Admin\AppData\Local\meshuggenah\subpredicate.exe

Filesize
1.1MB

MD5
51b591af51c719fe45c77aefd310b748

SHA1
8ba7fef83fbd129616b8e94e0c489c412bd70ae3

SHA256
f88a8a2d76d4c0e6cd190fc96c22bca3e9e86c5040ab059dfff786710a9d4682

SHA512
da1ed6e4cc287eb264abc43793c1a44df3abc56a94db81f9182f952468304993e97a8a50f46d37e253d1f44b8bfa073c931902161c5d4532c87b9a2300f8e080

Download Submit
memory/1616-2-0x0000000004340000-0x0000000004740000-memory.dmp

Filesize
4.0MB

Download
memory/4188-10-0x0000000003EA0000-0x00000000042A0000-memory.dmp

Filesize
4.0MB

Download