b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b

Analysis

max time kernel
125s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
27-06-2024 10:36

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General

Target

b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe
Size

266KB
MD5

0ca0f1e145613b9a0573c6672dcd7118
SHA1

9447edca45846a64197a08e6fd760345aefa422b
SHA256

b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b
SHA512

8151f922c60100d510719f74f62a06f369dae3001ef1fb7a968137a3784fb66d3580695266fa5cd6c68d5b3343d9260777fa0b09de07dd43b942ada80b291da7
SSDEEP

6144:cXzKdNY49u8rVe6btCN+4wxYBh/d01net:Ta4AD6bsN+4wxgr01

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	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe

Executes dropped EXE 2 IoCs

pid	Process
5048	ITS SB App Switch.exe
1412	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/1992-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp	upx
behavioral1/memory/1992-15-0x0000000000D40000-0x0000000000DE0000-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
1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe
1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe
1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe
1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1992 wrote to memory of 5048	1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe	89
PID 1992 wrote to memory of 5048	1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe	89
PID 1992 wrote to memory of 5048	1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe	89
PID 1992 wrote to memory of 1412	1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe	90
PID 1992 wrote to memory of 1412	1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe	90
PID 1992 wrote to memory of 1412	1992	b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe	90

C:\Users\Admin\AppData\Local\Temp\b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe
"C:\Users\Admin\AppData\Local\Temp\b8c0511982cea6465991032f651699e737148599b7a6953ac488ff2de67be31b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1992
- 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:5048
- 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:1412

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=4160,i,11746347647270949551,7786733067759450703,262144 --variations-seed-version --mojo-platform-channel-handle=4024 /prefetch:8
1⤵
PID:1000

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/1992-0-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download
memory/1992-15-0x0000000000D40000-0x0000000000DE0000-memory.dmp

Filesize
640KB

Download