f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c

Analysis

max time kernel
114s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2024, 13:20

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General

Target

f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
Size

266KB
MD5

9698317a292249cd9c5b302b8a4f0664
SHA1

00e9f8835da0122b52d186bc2ffc01ce1a0705c5
SHA256

f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c
SHA512

db6bd7e8279803874a9ba3a0a42cffa7eb675c8220da8e5b3581362fbea8c4e8739d20e1aa20c89c0a7daff386a57e9fe924cee55f2c0eeba99ef43f93cb125a
SSDEEP

3072:nNXEGZJWhfNFC4S60+XoLczrVmX3BAA88ZrCQ8IVirmBtJjcWTwzOH01ne4PK:NXzKdNY49u8rVSfriGtJjcWp01net

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-1-5-21-3808065738-1666277613-1125846146-1000\Control Panel\International\Geo\Nation	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe

Executes dropped EXE 2 IoCs

pid	Process
4124	ITS SB App Switch.exe
3472	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/1848-0-0x0000000000B00000-0x0000000000BA0000-memory.dmp	upx
behavioral1/memory/1848-10-0x0000000000B00000-0x0000000000BA0000-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
1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1848 wrote to memory of 4124	1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe	90
PID 1848 wrote to memory of 4124	1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe	90
PID 1848 wrote to memory of 4124	1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe	90
PID 1848 wrote to memory of 3472	1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe	91
PID 1848 wrote to memory of 3472	1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe	91
PID 1848 wrote to memory of 3472	1848	f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe	91

C:\Users\Admin\AppData\Local\Temp\f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe
"C:\Users\Admin\AppData\Local\Temp\f42ef3ce83a307fe203bcac93ea1bd0754e78c9de87989f67f866116b61ca39c.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1848
- 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:4124
- 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:3472

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=1344 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:4044

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/1848-0-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Filesize
640KB

Download
memory/1848-10-0x0000000000B00000-0x0000000000BA0000-memory.dmp

Filesize
640KB

Download