af7cfe02bf94a0adb6895c021ed176c4e644ca3a39f407ca630adfba39e37282

Analysis

max time kernel
120s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 10:30

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General

Target

b7145f4e9cda9478b08061c031f7eee0N.exe
Size

35KB
MD5

b7145f4e9cda9478b08061c031f7eee0
SHA1

6e8305187e9398186ddcdc2d6455721970261db9
SHA256

af7cfe02bf94a0adb6895c021ed176c4e644ca3a39f407ca630adfba39e37282
SHA512

1601ee4b5bdb89b3be61f548e08fa550646876a69c1027b2bb709b86fa4d024c59fe5e9ad3fbb6f8cca24785f4993c9e275685805e510496a7ef64e1b9facf1e
SSDEEP

768:6eeI2//kFi7tCV6rtfZYjBUfyL4Mk9WBNvnFRtDHB4:622nkFi7thRfZYtUfyL4Mk9WBNXtV4

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1144	ofadebux.exe

Looks up external IP address via web service 1 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
35	icanhazip.com

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	b7145f4e9cda9478b08061c031f7eee0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ofadebux.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 1144	4576	b7145f4e9cda9478b08061c031f7eee0N.exe	84
PID 4576 wrote to memory of 1144	4576	b7145f4e9cda9478b08061c031f7eee0N.exe	84
PID 4576 wrote to memory of 1144	4576	b7145f4e9cda9478b08061c031f7eee0N.exe	84

C:\Users\Admin\AppData\Local\Temp\b7145f4e9cda9478b08061c031f7eee0N.exe
"C:\Users\Admin\AppData\Local\Temp\b7145f4e9cda9478b08061c031f7eee0N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4576
- C:\Users\Admin\AppData\Local\Temp\ofadebux.exe
  C:\Users\Admin\AppData\Local\Temp\ofadebux.exe
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1144

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

C:\Users\Admin\AppData\Local\Temp\ofadebux.exe

Filesize
35KB

MD5
46242d592ee3eab3d97c7906ec4c412e

SHA1
9257b5680738bb35978021c0f118964ea4cc1da5

SHA256
02b4719711c7a5d7584ad96a886c62477ec3f7622d05f3f53e7045cb5d4daae1

SHA512
6ba7f6734278a8d93c53db27441b01d97df07eda4701898e9239df4c39bbaff7fa1155e14e6222f822a791bcc9ce40453cadbeb8f808fa65daa7dbc57dc1f1bc

Download Submit
memory/1144-5-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/4576-0-0x0000000000401000-0x0000000000403000-memory.dmp

Filesize
8KB

Download