fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-06-2024 21:51

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General

Target

fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
Size

266KB
MD5

d7bd23b0d4f37021494e37c132a118f4
SHA1

b8497d13d87995479306de543f1509f9d13e16f9
SHA256

fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873
SHA512

b67045422f24513c58c27066a71c0092f1c8c9549de931a71bf10165777be7dd78a931ec5d6a69d47275079a27496fc59452f759807e972dee79a48866b839fe
SSDEEP

3072:BNXEGZJWhfNFC4S60+XoLczrVmXnNPT1MlJkbZ+Y+x+tfnEafArH01ne4PK:fXzKdNY49u8rVa1T16kKInEaf201net

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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe

Executes dropped EXE 2 IoCs

pid	Process
2408	ITS SB App Switch.exe
2920	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4020-0-0x0000000000AA0000-0x0000000000B40000-memory.dmp	upx
behavioral1/memory/4020-14-0x0000000000AA0000-0x0000000000B40000-memory.dmp	upx
behavioral1/memory/4020-16-0x0000000000AA0000-0x0000000000B40000-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
4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 2408	4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	91
PID 4020 wrote to memory of 2408	4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	91
PID 4020 wrote to memory of 2408	4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	91
PID 4020 wrote to memory of 2920	4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	92
PID 4020 wrote to memory of 2920	4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	92
PID 4020 wrote to memory of 2920	4020	fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe	92

C:\Users\Admin\AppData\Local\Temp\fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe
"C:\Users\Admin\AppData\Local\Temp\fe4b05d171bf264ac9f4dd9011687988fd2ac14ce0fb68d4f3f91061cf8b7873.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4020
- 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:2408
- 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:2920

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 --field-trial-handle=4036,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4264 /prefetch:8
1⤵
PID:3528

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

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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/4020-0-0x0000000000AA0000-0x0000000000B40000-memory.dmp

Filesize
640KB

Download
memory/4020-14-0x0000000000AA0000-0x0000000000B40000-memory.dmp

Filesize
640KB

Download
memory/4020-16-0x0000000000AA0000-0x0000000000B40000-memory.dmp

Filesize
640KB

Download