3ffa785604ef7d3c995d884927a3cf3560f8c706ccf1320b195d5840557a391e

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
24-12-2023 14:45

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General

Target

01fe633effbb27f1ee20bdf39e2a4477.exe
Size

12KB
MD5

01fe633effbb27f1ee20bdf39e2a4477
SHA1

80a4f907a5928b40481b1a53b1f09c8988ddc698
SHA256

3ffa785604ef7d3c995d884927a3cf3560f8c706ccf1320b195d5840557a391e
SHA512

d26b4c1094befea16a4b736f7974d4a0cfa524cb1336be84f3227e94662b17ed50b90412c3ecc9692b44410f023cfd6199dafae987e78294ceb6634ca5afeeb8
SSDEEP

192:nmzyHCZIVxZAIou5lxfQKyaNsqh44spRK52OG4dU5BCyiptmBKpKz:NHCZuxjo2SjksqW4sHK5FGuU/CyiHSGK

Score

7^/10

persistence upx

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-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	01fe633effbb27f1ee20bdf39e2a4477.exe

Executes dropped EXE 1 IoCs

pid	Process
3940	setup.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3492-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/files/0x000a00000002313f-5.dat	upx
behavioral2/memory/3492-9-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral2/files/0x000a00000002313f-8.dat	upx
behavioral2/memory/3940-10-0x0000000000400000-0x000000000040E000-memory.dmp	upx

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\logger = "\"C:\\windows\\setup.exe\""	setup.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	\??\c:\windows\setup.exe	01fe633effbb27f1ee20bdf39e2a4477.exe
File opened for modification	\??\c:\windows\setup.exe	01fe633effbb27f1ee20bdf39e2a4477.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3940	3492	01fe633effbb27f1ee20bdf39e2a4477.exe	92
PID 3492 wrote to memory of 3940	3492	01fe633effbb27f1ee20bdf39e2a4477.exe	92
PID 3492 wrote to memory of 3940	3492	01fe633effbb27f1ee20bdf39e2a4477.exe	92

C:\Users\Admin\AppData\Local\Temp\01fe633effbb27f1ee20bdf39e2a4477.exe
"C:\Users\Admin\AppData\Local\Temp\01fe633effbb27f1ee20bdf39e2a4477.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3492
- C:\windows\setup.exe
  "C:\windows\setup.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:3940

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\setup.exe

Filesize
12KB

MD5
01fe633effbb27f1ee20bdf39e2a4477

SHA1
80a4f907a5928b40481b1a53b1f09c8988ddc698

SHA256
3ffa785604ef7d3c995d884927a3cf3560f8c706ccf1320b195d5840557a391e

SHA512
d26b4c1094befea16a4b736f7974d4a0cfa524cb1336be84f3227e94662b17ed50b90412c3ecc9692b44410f023cfd6199dafae987e78294ceb6634ca5afeeb8

Download Submit
memory/3492-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3492-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/3940-10-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads