1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89

Analysis

max time kernel
147s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
11/06/2024, 03:40

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe
Size

266KB
MD5

88ff3d620ee930cf3f4274473ca4a8ee
SHA1

b3f9ba231abface018af97d8511269621bebd5bf
SHA256

1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89
SHA512

d5b92969f9f2a3f61eaa59210dea4c750e4b1dbff8c025aa4342734184411febb94f95d5187be9d9922a742c5c5d0d06109f5c9bb31822c42ae951030fa7e383
SSDEEP

6144:HXzKdNY49u8rVXzdSEhI1pRDl8yuo01net:Ya4AC880p2o01

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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe

Executes dropped EXE 2 IoCs

pid	Process
2196	ITS SB App Switch.exe
3904	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/540-0-0x0000000000A50000-0x0000000000AF0000-memory.dmp	upx
behavioral1/memory/540-14-0x0000000000A50000-0x0000000000AF0000-memory.dmp	upx
behavioral1/memory/540-16-0x0000000000A50000-0x0000000000AF0000-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
540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe
540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe
540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe
540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 2196	540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe	83
PID 540 wrote to memory of 2196	540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe	83
PID 540 wrote to memory of 2196	540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe	83
PID 540 wrote to memory of 3904	540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe	84
PID 540 wrote to memory of 3904	540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe	84
PID 540 wrote to memory of 3904	540	1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe	84

C:\Users\Admin\AppData\Local\Temp\1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe
"C:\Users\Admin\AppData\Local\Temp\1b355cd3d99e95ce6d23de939f43bb61c5498a8c1949923dbfd9d4af1bae6b89.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:540
- 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:2196
- 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:3904

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/540-0-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download
memory/540-14-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download
memory/540-16-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download