4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb

Analysis

max time kernel
21s
max time network
18s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
07/08/2024, 21:34

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General

Target

4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe
Size

1.4MB
MD5

1589682a4963f918bf6d074079ad4d01
SHA1

7d0c343e48afcd54947028c1a5ac767de22a5255
SHA256

4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb
SHA512

48b07e8a88b302c82e45303a82bece805fd868afb9ab0a30bad8bd6e56fb8382e0a3a81a9462d94b573bf2d956727ee7f11941f0f027c3ca40b188666ae6730e
SSDEEP

24576:18NDFKYmKOF0zr31JwAlcR3QC0OXxc0H:1gDUYmvFur31yAipQCtXxc0H

Score

5^/10

discovery

Malware Config

Signatures

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\alg.exe	4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2064	2276	WerFault.exe	29

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	4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeTakeOwnershipPrivilege	2276	4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2064	2276	4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe	30
PID 2276 wrote to memory of 2064	2276	4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe	30
PID 2276 wrote to memory of 2064	2276	4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe	30
PID 2276 wrote to memory of 2064	2276	4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe	30

C:\Users\Admin\AppData\Local\Temp\4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe
"C:\Users\Admin\AppData\Local\Temp\4c5393cb8bf408cc6fb1cba7a79a5a00efb3f971dc8359b9b589e106acdfd3bb.exe"
1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 340
  2⤵
  - Program crash
  PID:2064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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

memory/2276-0-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download
memory/2276-1-0x0000000000230000-0x0000000000297000-memory.dmp

Filesize
412KB

Download
memory/2276-6-0x0000000000230000-0x0000000000297000-memory.dmp

Filesize
412KB

Download
memory/2276-10-0x0000000000400000-0x0000000000574000-memory.dmp

Filesize
1.5MB

Download