45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b

Analysis

max time kernel
135s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2023 04:57

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General

Target

45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe
Size

277KB
MD5

2689fbec8135e6a2706c2bf7a3e07df1
SHA1

0f0dbd19b3a500cf6995173e487e372cd27de17e
SHA256

45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b
SHA512

65ac763e7f907ec96bc5a6d5665ba5d9bd0f2d727a6cc26073ea7e5b284742f43db0b24c5cf9b379a854a485d4122f1524ff7f586ed380f31376e6f2a23c0e3d
SSDEEP

6144:OXzKdNY49u8rVDHr1BSXNn2qNbS01netL:Va4A8rINm018

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/744-134-0x0000000000BC0000-0x0000000000C60000-memory.dmp	upx
behavioral1/memory/744-147-0x0000000000BC0000-0x0000000000C60000-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-1-5-21-2548970870-3691742953-3895070203-1000\Control Panel\International\Geo\Nation	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe

Executes dropped EXE 2 IoCs

pid	Process
3108	ITS SB App Switch.exe
4744	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
744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe
744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe
744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe
744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 744 wrote to memory of 3108	744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe	82
PID 744 wrote to memory of 3108	744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe	82
PID 744 wrote to memory of 3108	744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe	82
PID 744 wrote to memory of 4744	744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe	83
PID 744 wrote to memory of 4744	744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe	83
PID 744 wrote to memory of 4744	744	45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe	83

C:\Users\Admin\AppData\Local\Temp\45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe
"C:\Users\Admin\AppData\Local\Temp\45047129f7ab9b9b5fea79b4a6509e04d533fd7e1f78f6572a1e45bf3023624b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:744
- 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:3108
- 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:4744

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/744-134-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download
memory/744-147-0x0000000000BC0000-0x0000000000C60000-memory.dmp

Filesize
640KB

Download