47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf

Analysis

max time kernel
77s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2023, 02:32

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General

Target

47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe
Size

277KB
MD5

430d9751d10431227d86efefb5e473e8
SHA1

05a62165bae600bd73fb9eaf22e29d2aef03d5d2
SHA256

47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf
SHA512

10d8c36213ff0abe8b7ab65df9a6119d028621de9be12e10e45ff0ae530459505a8d776512b499eda2c356c12d58f9c2eb487bedb5e9373cfb905179ad304083
SSDEEP

6144:qXzKdNY49u8rVbuwl0kx2/bQcFR01neth:pa4AW0ZFR01y

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/1916-134-0x0000000000EF0000-0x0000000000F90000-memory.dmp	upx
behavioral1/memory/1916-147-0x0000000000EF0000-0x0000000000F90000-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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe

Executes dropped EXE 2 IoCs

pid	Process
4832	ITS SB App Switch.exe
4876	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
1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe
1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe
1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe
1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1916 wrote to memory of 4832	1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe	84
PID 1916 wrote to memory of 4832	1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe	84
PID 1916 wrote to memory of 4832	1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe	84
PID 1916 wrote to memory of 4876	1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe	85
PID 1916 wrote to memory of 4876	1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe	85
PID 1916 wrote to memory of 4876	1916	47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe	85

C:\Users\Admin\AppData\Local\Temp\47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe
"C:\Users\Admin\AppData\Local\Temp\47b887733368eb4d47caee531e9686c4e4445f736c4a5a79accd713521c9cbaf.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1916
- 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:4832
- 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:4876

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/1916-134-0x0000000000EF0000-0x0000000000F90000-memory.dmp

Filesize
640KB

Download
memory/1916-147-0x0000000000EF0000-0x0000000000F90000-memory.dmp

Filesize
640KB

Download