989c030b081f6e98a43d2641e8f9f27db6a9875d060f308f1191e5f2bbd201e2

Analysis

max time kernel
13s
max time network
115s
platform
windows7_x64
resource
win7v20210410
submitted
29/06/2021, 13:26

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General

Target
G&G GROUP OF COMPANIES - INQUIRYRFQ.exe
Size 139KB
Sample210629-72vjetwvms
SHA256 989c030b081f6e98a43d2641e8f9f27db6a9875d060f308f1191e5f2bbd201e2
MD5 6807041323285761bef96494160fafce
SHA1 634c8cb01c1f4a180a24bdac3b155bdb565f4e3c
SHA512 2d97921272e494f2d04e47510c091fb69350ee5c865a6ccbf5c6f2a1ac993e5fcffa613eb065fe423e7aeb08955c330280f6532cbb486f556bc0065c76223660
MD5 SHA1 SHA512

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe

Looks up external IP address via web service 3 IoCs

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

flow	ioc
5	checkip.dyndns.org
10	freegeoip.app
11	freegeoip.app

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 540 set thread context of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1452	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1452	MSBuild.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26
PID 540 wrote to memory of 1452	540	G&G GROUP OF COMPANIES - INQUIRYRFQ.exe	26

C:\Users\Admin\AppData\Local\Temp\G&G GROUP OF COMPANIES - INQUIRYRFQ.exe
"C:\Users\Admin\AppData\Local\Temp\G&G GROUP OF COMPANIES - INQUIRYRFQ.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
  "C:\Users\Admin\AppData\Local\Temp\G&G GROUP OF COMPANIES - INQUIRYRFQ.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1452

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/540-60-0x0000000075A71000-0x0000000075A73000-memory.dmp

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memory/1452-66-0x000000000045F000-0x0000000000483000-memory.dmp

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memory/1452-68-0x0000000000460000-0x0000000000462000-memory.dmp

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memory/1452-70-0x0000000000E90000-0x0000000000E91000-memory.dmp

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