f1688cd32a979bb3d9aa3cb03d087ebffc2bb75c2c790a41a37f0b897bfab07b

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 00:00

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General

Target

bd25183ad55fe3b91a00ee6412c4fc9c.exe
Size

15KB
MD5

bd25183ad55fe3b91a00ee6412c4fc9c
SHA1

2a139eaa3792f8f87d8de6d3fd8f8959fae65d83
SHA256

f1688cd32a979bb3d9aa3cb03d087ebffc2bb75c2c790a41a37f0b897bfab07b
SHA512

8a3c8a3a9ee5b66ae2b452c5f4322b5f19cc66be982176d766d124ae631fd6792154e0f6257815242fc1f3efe300b6e7686057fc7a314cb3873269efe1892190
SSDEEP

384:284Ms5M/1iqQj9S198mNGePRf1SdoqKejdbkHWq+:2t5M/ccEqGKe8K

Score

7^/10

persistence

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	bd25183ad55fe3b91a00ee6412c4fc9c.exe

Executes dropped EXE 1 IoCs

pid	Process
208	ijhjiwli.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\nvid = "C:\\Windows\\system32\\ijhjiwli.exe"	bd25183ad55fe3b91a00ee6412c4fc9c.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mspr.dat	bd25183ad55fe3b91a00ee6412c4fc9c.exe
File opened for modification	C:\Windows\SysWOW64\mspr.dat	bd25183ad55fe3b91a00ee6412c4fc9c.exe
File created	C:\Windows\SysWOW64\ijhjiwli.exe	bd25183ad55fe3b91a00ee6412c4fc9c.exe
File opened for modification	C:\Windows\SysWOW64\ijhjiwli.exe	bd25183ad55fe3b91a00ee6412c4fc9c.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
208	ijhjiwli.exe
208	ijhjiwli.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 208	4312	bd25183ad55fe3b91a00ee6412c4fc9c.exe	89
PID 4312 wrote to memory of 208	4312	bd25183ad55fe3b91a00ee6412c4fc9c.exe	89
PID 4312 wrote to memory of 208	4312	bd25183ad55fe3b91a00ee6412c4fc9c.exe	89

C:\Users\Admin\AppData\Local\Temp\bd25183ad55fe3b91a00ee6412c4fc9c.exe
"C:\Users\Admin\AppData\Local\Temp\bd25183ad55fe3b91a00ee6412c4fc9c.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Windows\SysWOW64\ijhjiwli.exe
  "C:\Windows\system32\ijhjiwli.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:208

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\ijhjiwli.exe

Filesize
15KB

MD5
bd25183ad55fe3b91a00ee6412c4fc9c

SHA1
2a139eaa3792f8f87d8de6d3fd8f8959fae65d83

SHA256
f1688cd32a979bb3d9aa3cb03d087ebffc2bb75c2c790a41a37f0b897bfab07b

SHA512
8a3c8a3a9ee5b66ae2b452c5f4322b5f19cc66be982176d766d124ae631fd6792154e0f6257815242fc1f3efe300b6e7686057fc7a314cb3873269efe1892190

Download Submit
C:\Windows\SysWOW64\mspr.dat

Filesize
8B

MD5
807021cf64abacabc4252db182d8bb2c

SHA1
7f4523049a66a0eaa9fcc0eaf4861eb78b53442d

SHA256
4be82ffaffed65f674aa3ecb5ac74a205cb44a9f0f0ed8362fc2b88c1399fdc9

SHA512
f5a9714d1ae2dff03a4b825043a24d15acb8ea0f5512561fe56cb4c759904429eae1df28999318a5f3c6277953d3dbe85e7897918bf7dec0b8f9d42df25380c7

Download Submit