c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 04:08

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General

Target

c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe
Size

266KB
MD5

409123695abb09b1448a8e3e9c0e2878
SHA1

41a6a2ea1fdc757cb0b1c9f496671acca1756eed
SHA256

c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859
SHA512

3c0f0334497531cae5bc5a22823b93cee3bf807c76e330d5b50c11c099e1b6a157354566cc144c318e2d8b9a04102923175d423d5b73db0187ea2ce4a3b4bec8
SSDEEP

3072:RNXEGZJWhfNFC4S60+XoLczrVmX6AxPJR7bipzWGLiw6Zau4NDBzdrmaDbISu5Eh:vXzKdNY49u8rVCRXwzz9bF01net

Score

7^/10

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-1-5-21-817259280-2658881748-983986378-1000\Control Panel\International\Geo\Nation	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe

Executes dropped EXE 2 IoCs

pid	Process
2232	ITS SB App Switch.exe
4060	ITS SB App Switch.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2160-0-0x0000000000450000-0x00000000004F0000-memory.dmp	upx
behavioral1/memory/2160-14-0x0000000000450000-0x00000000004F0000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe
2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe
2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe
2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2232	2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe	95
PID 2160 wrote to memory of 2232	2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe	95
PID 2160 wrote to memory of 2232	2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe	95
PID 2160 wrote to memory of 4060	2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe	96
PID 2160 wrote to memory of 4060	2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe	96
PID 2160 wrote to memory of 4060	2160	c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe	96

C:\Users\Admin\AppData\Local\Temp\c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe
"C:\Users\Admin\AppData\Local\Temp\c8f0ef97d7908a4de3a1c59bbf936fef9173180b39b383de90c375d774651859.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:2232
- C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
  "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
  2⤵
  - Executes dropped EXE
  PID:4060

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3252 --field-trial-handle=3408,i,16599691418790971742,134777455365707676,262144 --variations-seed-version /prefetch:8
1⤵
PID:2008

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
87KB

MD5
368332fca74f48697d842c5f4698ae1d

SHA1
0275153a1e62bd0eca0b02168895517ed66aac56

SHA256
3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

SHA512
fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

Download Submit
memory/2160-0-0x0000000000450000-0x00000000004F0000-memory.dmp

Filesize
640KB

Download
memory/2160-14-0x0000000000450000-0x00000000004F0000-memory.dmp

Filesize
640KB

Download