a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae

Analysis

max time kernel
112s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/02/2023, 10:25

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General

Target

a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe
Size

277KB
MD5

a383a1596867093920b78796948a8095
SHA1

0b13eafe78800652c06d96bc03f1eeefc903a397
SHA256

a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae
SHA512

404b32266af46baaa8175f6ee97cd123bab1ea8ea1f8426a4dfa922cfc19862acbe56c18028a78b9ec93933fa92c73bf53b58b0a67b9e6416f6f55cb87d9c72f
SSDEEP

3072:YNXEGZJWhfNFC4S60+XoLczrVmXXDdpF8MZWpzWGLiw6Zau4NDBzdrmaDbIhh9T6:mXzKdNY49u8rVE/Lwzz98D01netg

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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe

Executes dropped EXE 2 IoCs

pid	Process
5092	ITS SB App Switch.exe
3932	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/3468-132-0x00000000001B0000-0x0000000000250000-memory.dmp	upx
behavioral1/memory/3468-138-0x00000000001B0000-0x0000000000250000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe
3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe
3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe
3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3468 wrote to memory of 5092	3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe	80
PID 3468 wrote to memory of 5092	3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe	80
PID 3468 wrote to memory of 5092	3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe	80
PID 3468 wrote to memory of 3932	3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe	81
PID 3468 wrote to memory of 3932	3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe	81
PID 3468 wrote to memory of 3932	3468	a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe	81

C:\Users\Admin\AppData\Local\Temp\a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe
"C:\Users\Admin\AppData\Local\Temp\a113df49caa6b380a4147b26a35f1563f6e0b013594f7ccb7bf46ee742061dae.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3468
- 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:5092
- 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:3932

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/3468-132-0x00000000001B0000-0x0000000000250000-memory.dmp

Filesize
640KB

Download
memory/3468-138-0x00000000001B0000-0x0000000000250000-memory.dmp

Filesize
640KB

Download