26d660c77b9a20135f884a2cbf2b26b3df22c2746f7b605fb8c0b08dc12a48af

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11-02-2025 18:00

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General

Target

6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe
Size

1.1MB
MD5

35ee6e0d45ac82619b30c88ae3ac40fe
SHA1

ae1c2d10f66c8cc4574643b40fb17d428b868aa5
SHA256

6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8
SHA512

c2631034c0f3136aefae310335b4d41a42cc0be0d5e87e3fd10aaf0a50a9262584a0dbdf6aaeb33322a3d385f373d093613a23a1269b013f180abe3a0f91a093
SSDEEP

24576:/V8oyndYnqJpB7Zj16wbfqiPACOedfHYNXNHA6:/V8BfJphZl/ACOdHA

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2868	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe
2868	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Peppercorns241\septobasidium.ini	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.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
1212	2868	WerFault.exe	27

System Location Discovery: System Language Discovery 1 TTPs 1 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	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 1212	2868	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe	28
PID 2868 wrote to memory of 1212	2868	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe	28
PID 2868 wrote to memory of 1212	2868	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe	28
PID 2868 wrote to memory of 1212	2868	6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe	28

C:\Users\Admin\AppData\Local\Temp\6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe
"C:\Users\Admin\AppData\Local\Temp\6b11ef45fe61a72300142c891c2855febf4e3bac1b00104cf6dd10e6520a10c8.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 476
  2⤵
  - Program crash
  PID:1212

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

\Users\Admin\AppData\Local\Temp\nsy8853.tmp\System.dll

Filesize
11KB

MD5
34442e1e0c2870341df55e1b7b3cccdc

SHA1
99b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c

SHA256
269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1

SHA512
4a8c57fb12997438b488b862f3fc9dc0f236e07bb47b2bce6053dcb03ac7ad171842f02ac749f02dda4719c681d186330524cd2953d33cb50854844e74b33d51

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