21659f7b55d30fd92b976f7eff8fc635d3e536926536ffeee79364afa68b77e9

Analysis

max time kernel
154s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
02-11-2022 14:54

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General

Target

ceaeb5383e6c0589de9a73e409896478.exe
Size

424KB
MD5

ceaeb5383e6c0589de9a73e409896478
SHA1

4cabab69582fa3fb2e131ec4d84ba41e70b2919b
SHA256

21659f7b55d30fd92b976f7eff8fc635d3e536926536ffeee79364afa68b77e9
SHA512

cde384735bdc0c8d259d506bf6e229bbf7b7974b06fdadfe9734d9d8de3dc3852558cc92e868cd1c2b7b04b0961d1ca8ba1b166314a7a6cfdced0ef176e9e5c7
SSDEEP

12288:kTjrxyMe1PKMK/lGRgOUqmq9kR6lhKXZ4juje8y:+j4fPKMK/cRgOnmq9g66GUe8y

Score

8^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1484	IntelGAS-Ver1.4.3.6.exe

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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	ceaeb5383e6c0589de9a73e409896478.exe

Modifies file permissions 1 TTPs 3 IoCs

discovery

File and Directory Permissions Modification

T1222

pid	Process
2512	icacls.exe
2964	icacls.exe
2332	icacls.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
3	icanhazip.com

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

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
3416	schtasks.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 3416	5116	ceaeb5383e6c0589de9a73e409896478.exe	79
PID 5116 wrote to memory of 3416	5116	ceaeb5383e6c0589de9a73e409896478.exe	79
PID 5116 wrote to memory of 3416	5116	ceaeb5383e6c0589de9a73e409896478.exe	79
PID 5116 wrote to memory of 2512	5116	ceaeb5383e6c0589de9a73e409896478.exe	81
PID 5116 wrote to memory of 2512	5116	ceaeb5383e6c0589de9a73e409896478.exe	81
PID 5116 wrote to memory of 2512	5116	ceaeb5383e6c0589de9a73e409896478.exe	81
PID 5116 wrote to memory of 2964	5116	ceaeb5383e6c0589de9a73e409896478.exe	83
PID 5116 wrote to memory of 2964	5116	ceaeb5383e6c0589de9a73e409896478.exe	83
PID 5116 wrote to memory of 2964	5116	ceaeb5383e6c0589de9a73e409896478.exe	83
PID 5116 wrote to memory of 2332	5116	ceaeb5383e6c0589de9a73e409896478.exe	85
PID 5116 wrote to memory of 2332	5116	ceaeb5383e6c0589de9a73e409896478.exe	85
PID 5116 wrote to memory of 2332	5116	ceaeb5383e6c0589de9a73e409896478.exe	85

C:\Users\Admin\AppData\Local\Temp\ceaeb5383e6c0589de9a73e409896478.exe
"C:\Users\Admin\AppData\Local\Temp\ceaeb5383e6c0589de9a73e409896478.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /CREATE /TN "Windows\IntelComputingToolkit\IntelGAS1.4.3.6." /TR "C:\ProgramData\IntelToolSkits\IntelGAS-Ver1.4.3.6.exe" /SC MINUTE
  2⤵
  - Creates scheduled task(s)
  PID:3416
- C:\Windows\SysWOW64\icacls.exe
  "C:\Windows\System32\icacls.exe" "C:\ProgramData\IntelToolSkits" /inheritance:e /deny "*S-1-1-0:(R,REA,RA,RD)"
  2⤵
  - Modifies file permissions
  PID:2512
- C:\Windows\SysWOW64\icacls.exe
  "C:\Windows\System32\icacls.exe" "C:\ProgramData\IntelToolSkits" /inheritance:e /deny "*S-1-5-7:(R,REA,RA,RD)"
  2⤵
  - Modifies file permissions
  PID:2964
- C:\Windows\SysWOW64\icacls.exe
  "C:\Windows\System32\icacls.exe" "C:\ProgramData\IntelToolSkits" /inheritance:e /deny "adMnepoxyFEYWGOLmin:(R,REA,RA,RD)"
  2⤵
  - Modifies file permissions
  PID:2332

C:\ProgramData\IntelToolSkits\IntelGAS-Ver1.4.3.6.exe
C:\ProgramData\IntelToolSkits\IntelGAS-Ver1.4.3.6.exe
1⤵
- Executes dropped EXE
PID:1484

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

File and Directory Permissions Modification

T1222

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:\ProgramData\IntelToolSkits\IntelGAS-Ver1.4.3.6.exe

Filesize
424KB

MD5
ceaeb5383e6c0589de9a73e409896478

SHA1
4cabab69582fa3fb2e131ec4d84ba41e70b2919b

SHA256
21659f7b55d30fd92b976f7eff8fc635d3e536926536ffeee79364afa68b77e9

SHA512
cde384735bdc0c8d259d506bf6e229bbf7b7974b06fdadfe9734d9d8de3dc3852558cc92e868cd1c2b7b04b0961d1ca8ba1b166314a7a6cfdced0ef176e9e5c7

Download Submit
C:\ProgramData\IntelToolSkits\IntelGAS-Ver1.4.3.6.exe

Filesize
424KB

MD5
ceaeb5383e6c0589de9a73e409896478

SHA1
4cabab69582fa3fb2e131ec4d84ba41e70b2919b

SHA256
21659f7b55d30fd92b976f7eff8fc635d3e536926536ffeee79364afa68b77e9

SHA512
cde384735bdc0c8d259d506bf6e229bbf7b7974b06fdadfe9734d9d8de3dc3852558cc92e868cd1c2b7b04b0961d1ca8ba1b166314a7a6cfdced0ef176e9e5c7

Download Submit
memory/1484-142-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/1484-143-0x0000000002170000-0x00000000021D0000-memory.dmp

Filesize
384KB

Download
memory/5116-132-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/5116-133-0x0000000002270000-0x00000000022D0000-memory.dmp

Filesize
384KB

Download
memory/5116-139-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download
memory/5116-140-0x0000000000400000-0x00000000004A9000-memory.dmp

Filesize
676KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads