e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f

Analysis

max time kernel
133s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2024 22:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe
Size

266KB
MD5

f4c55b0d32b1082f9beda2876375c26e
SHA1

10af0279972f24d458493952fe06d02ea748e5ed
SHA256

e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f
SHA512

88b000471f8bd486386bbff55b99cd3c48a315928d9eb3350f88db4675894cfa32d34bbe78de679ae36704483f356d9c0fb0422befe3188f9208f45c7c2f7d55
SSDEEP

6144:dXzKdNY49u8rV/1tZKXbkKInEaf201net:+a4AYCtQ201

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	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe

Executes dropped EXE 2 IoCs

pid	Process
552	ITS SB App Switch.exe
2940	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/2124-0-0x00000000005F0000-0x0000000000690000-memory.dmp	upx
behavioral1/memory/2124-14-0x00000000005F0000-0x0000000000690000-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
2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe
2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe
2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe
2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 552	2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe	92
PID 2124 wrote to memory of 552	2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe	92
PID 2124 wrote to memory of 552	2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe	92
PID 2124 wrote to memory of 2940	2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe	93
PID 2124 wrote to memory of 2940	2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe	93
PID 2124 wrote to memory of 2940	2124	e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe	93

C:\Users\Admin\AppData\Local\Temp\e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe
"C:\Users\Admin\AppData\Local\Temp\e3856cd71860ffbba6b65d6a3d5c3c660a438ff92f0930f30cd4a58adb10da0f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2124
- 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:552
- 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:2940

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=4032 /prefetch:8
1⤵
PID:3432

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

Loading Replay Monitor...

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/2124-0-0x00000000005F0000-0x0000000000690000-memory.dmp

Filesize
640KB

Download
memory/2124-14-0x00000000005F0000-0x0000000000690000-memory.dmp

Filesize
640KB

Download