d97c7683c455737df7f58b1909bc8d979b0c7c38e0b74a68a1394bbc72d66ae1

Analysis

max time kernel
150s
max time network
150s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-01-2025 01:31

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General

Target

Ref#11310057.exe
Size

145KB
MD5

4695c58b4e2dd8c7865ccc0bc0693367
SHA1

a8d4b077cd63843ad5305b063aa1d95a4f398eb7
SHA256

3a56216ded9e2b6fae078b2c0beb9601d8404444818bf9e413884e3cd886d8f8
SHA512

27de43000cdb506632ac01049d767fbd1ace0783d2914f0d16083458f6555474159fb4e5345cd0b6e18ec9ddff95e74678077910a4ceae500229084da9f366f6
SSDEEP

3072:rqoBB1EMoND5/7CbiAGtt4mt2PRKjIUuppC/j:1RkFAGt9MJKYW

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\ilsucsfth.vbs	Ref#11310057.exe

Executes dropped EXE 1 IoCs

pid	Process
4724	ckuv.exe

Loads dropped DLL 1 IoCs

pid	Process
1832	Ref#11310057.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
4824	1832	WerFault.exe	29

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	Ref#11310057.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ckuv.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8	Ref#11310057.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\CABD2A79A1076A31F21D253635CB039D4329A5E8\Blob = 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	Ref#11310057.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1832	Ref#11310057.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1832	Ref#11310057.exe
Token: SeDebugPrivilege	4724	ckuv.exe
Token: SeDebugPrivilege	1832	Ref#11310057.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 4724	1832	Ref#11310057.exe	31
PID 1832 wrote to memory of 4724	1832	Ref#11310057.exe	31
PID 1832 wrote to memory of 4724	1832	Ref#11310057.exe	31
PID 1832 wrote to memory of 4724	1832	Ref#11310057.exe	31
PID 1832 wrote to memory of 4824	1832	Ref#11310057.exe	32
PID 1832 wrote to memory of 4824	1832	Ref#11310057.exe	32
PID 1832 wrote to memory of 4824	1832	Ref#11310057.exe	32
PID 1832 wrote to memory of 4824	1832	Ref#11310057.exe	32

C:\Users\Admin\AppData\Local\Temp\Ref#11310057.exe
"C:\Users\Admin\AppData\Local\Temp\Ref#11310057.exe"
1⤵
- Drops startup file
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1832
- C:\Users\Admin\AppData\Local\Temp\ckuv.exe
  "C:\Users\Admin\AppData\Local\Temp\ckuv.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:4724
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1832 -s 884
  2⤵
  - Program crash
  PID:4824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\ckuv.exe

Filesize
56KB

MD5
cdd3d1bb178c391a905c40d2b292f4d6

SHA1
bf7fce373510e8fac054703f879c5aac2e8ed584

SHA256
f0881d1c9f9e086eb8d814e03cd6c01f357f0cae2627ff27e011104c6e88ccea

SHA512
e089bc47342b8ffe798e665f3d248de711e704058717398b240809db261e5226ad748f80f7e45ae1bb7efa27196a9a520109cb633782394c90c13b0d79c0e41a

Download Submit
memory/1832-0-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/1832-1-0x0000000001370000-0x0000000001398000-memory.dmp

Filesize
160KB

Download
memory/1832-2-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-3-0x00000000066B0000-0x00000000067CA000-memory.dmp

Filesize
1.1MB

Download
memory/1832-11-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-9-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-7-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-5-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-4-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-65-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-67-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-1328-0x0000000005B20000-0x0000000005B6C000-memory.dmp

Filesize
304KB

Download
memory/1832-1329-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-1327-0x0000000005A70000-0x0000000005AE0000-memory.dmp

Filesize
448KB

Download
memory/1832-1326-0x0000000005570000-0x00000000055E4000-memory.dmp

Filesize
464KB

Download
memory/1832-63-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-61-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-59-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-57-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-55-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-53-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-51-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-49-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-47-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-45-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-41-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-39-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-37-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-43-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-36-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-33-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-31-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-29-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-27-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-25-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-23-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-21-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-19-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-17-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-15-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-13-0x00000000066B0000-0x00000000067C4000-memory.dmp

Filesize
1.1MB

Download
memory/1832-1330-0x0000000074C0E000-0x0000000074C0F000-memory.dmp

Filesize
4KB

Download
memory/1832-1331-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-1332-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/1832-1342-0x0000000005410000-0x0000000005464000-memory.dmp

Filesize
336KB

Download
memory/1832-1346-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/4724-1340-0x00000000012D0000-0x00000000012E2000-memory.dmp

Filesize
72KB

Download
memory/4724-1341-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/4724-1345-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/4724-1347-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download
memory/4724-1348-0x0000000074C00000-0x00000000752EE000-memory.dmp

Filesize
6.9MB

Download