de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db

Analysis

max time kernel
135s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2023, 13:12

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General

Target

de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe
Size

277KB
MD5

9b30e974b518e9b3d23b2540ef1af550
SHA1

068dabc35112b1714b29793bef92a838eedce863
SHA256

de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db
SHA512

8e0102b66a737c5ffd8029777cefbeb38bc38d431e21cfa29a230492a81342981334812972dccce64a28e94591f3f2225cb0dec3c7a51a40d51a3cf0f4a33ca4
SSDEEP

6144:dXzKdNY49u8rVV6btCNMT/TRPkTMe9nQVM01netZ:+a4Am6bsNU/tPCN9Qi01S

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4228-133-0x0000000000490000-0x0000000000530000-memory.dmp	upx
behavioral1/memory/4228-147-0x0000000000490000-0x0000000000530000-memory.dmp	upx

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-1-5-21-144354903-2550862337-1367551827-1000\Control Panel\International\Geo\Nation	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe

Executes dropped EXE 2 IoCs

pid	Process
1456	ITS SB App Switch.exe
1096	ITS SB App Switch.exe

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
4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe
4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe
4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe
4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 1456	4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe	83
PID 4228 wrote to memory of 1456	4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe	83
PID 4228 wrote to memory of 1456	4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe	83
PID 4228 wrote to memory of 1096	4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe	84
PID 4228 wrote to memory of 1096	4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe	84
PID 4228 wrote to memory of 1096	4228	de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe	84

C:\Users\Admin\AppData\Local\Temp\de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe
"C:\Users\Admin\AppData\Local\Temp\de42a994e8fcc343aed54fe68f5f7129c8c88ce9d8231987d3a1222dbccfa7db.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4228
- 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:1456
- 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:1096

Network

MITRE ATT&CK Enterprise v6

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
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
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/4228-133-0x0000000000490000-0x0000000000530000-memory.dmp

Filesize
640KB

Download
memory/4228-147-0x0000000000490000-0x0000000000530000-memory.dmp

Filesize
640KB

Download