44e11b2ac702d4d70b50c3a05879e129040d25e8f8d7fa93e68cbdd02fde962b

Analysis

max time kernel
84s
max time network
16s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-09-2024 00:17

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General

Target

14db31bf8824ab0598ef5f5c7740acd0N.exe
Size

214KB
MD5

14db31bf8824ab0598ef5f5c7740acd0
SHA1

dc3bbe6309db41f113f007951db6d1bccdfe9771
SHA256

44e11b2ac702d4d70b50c3a05879e129040d25e8f8d7fa93e68cbdd02fde962b
SHA512

110e26a3c5f5def321d65df6e89783971944963e6d7639b0733f7517f08f075020df46944864b9261a52b72d6819dfcaf6ffa4a6361a43e6a092d7987a0239b6
SSDEEP

3072:DWG4Z89vhW8fKBLQ8e2CvOP6ubRzjMc5UK+:4ZQvhWUcQv2qd6lj+

Score

8^/10

discovery persistence privilege_escalation

Malware Config

Signatures

Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
persistence privilege_escalation

AppInit DLLs
T1546.010

Executes dropped EXE 1 IoCs

pid	Process
2668	blblckc.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\PROGRA~3\Mozilla\blblckc.exe	14db31bf8824ab0598ef5f5c7740acd0N.exe
File created	C:\PROGRA~3\Mozilla\dvhufib.dll	blblckc.exe

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	14db31bf8824ab0598ef5f5c7740acd0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	blblckc.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3052	14db31bf8824ab0598ef5f5c7740acd0N.exe
2668	blblckc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2812 wrote to memory of 2668	2812	taskeng.exe	32
PID 2812 wrote to memory of 2668	2812	taskeng.exe	32
PID 2812 wrote to memory of 2668	2812	taskeng.exe	32
PID 2812 wrote to memory of 2668	2812	taskeng.exe	32

C:\Users\Admin\AppData\Local\Temp\14db31bf8824ab0598ef5f5c7740acd0N.exe
"C:\Users\Admin\AppData\Local\Temp\14db31bf8824ab0598ef5f5c7740acd0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
PID:3052

C:\Windows\system32\taskeng.exe
taskeng.exe {FF21F6C3-A6BE-463F-8BFE-02612A4D6459} S-1-5-18:NT AUTHORITY\System:Service:
1⤵
- Suspicious use of WriteProcessMemory
PID:2812
- C:\PROGRA~3\Mozilla\blblckc.exe
  C:\PROGRA~3\Mozilla\blblckc.exe -iljnpcl
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2668

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

Privilege Escalation

Event Triggered Execution

T1546

AppInit DLLs

T1546.010

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

C:\PROGRA~3\Mozilla\blblckc.exe

Filesize
214KB

MD5
d1e24fdfdcc27a0371a91be6c2a4836e

SHA1
dc007b507b9d68d0787f7876540d7964247cf77b

SHA256
1fdbedbee96c6148eefd8aa3119329f667b07bbd36d159e73e0a315e4edefed4

SHA512
3d0311ea168a3972829f5a1e2370ad46eac24d895884f55de983cd2a9cce2135ebc9b9b8ff7d390c64ffeb908fcbc2bdfba2c446e34d358576aa7bb8fa9fd432

Download Submit
memory/2668-6-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2668-7-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/2668-9-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3052-0-0x0000000000330000-0x000000000038B000-memory.dmp

Filesize
364KB

Download
memory/3052-1-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download
memory/3052-3-0x0000000000400000-0x000000000045B000-memory.dmp

Filesize
364KB

Download