0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8

Analysis

max time kernel
82s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
09-03-2023 23:50

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General

Target

0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe
Size

277KB
MD5

3bd735ce6b235935c3bd331fc9a9e900
SHA1

7648c812dcb5eb3a1449deab29463d8ab98e909c
SHA256

0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8
SHA512

54fd43d7992431902bdc2b66efd5e01450fc95c59d50b53e42e8f40ce97fe652c0070f1f8b8ccb4341ab316c3e3dba0494042e3274c69ed64a788f36798faebe
SSDEEP

6144:pXzKdNY49u8rV5Jm46UFkkQNltmkIm01netq:Sa4AMJm45/YlXl01J

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe

Executes dropped EXE 2 IoCs

pid	Process
3464	ITS SB App Switch.exe
364	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/1260-134-0x00000000009E0000-0x0000000000A80000-memory.dmp	upx
behavioral1/memory/1260-147-0x00000000009E0000-0x0000000000A80000-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
1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe
1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe
1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe
1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1260 wrote to memory of 3464	1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe	85
PID 1260 wrote to memory of 3464	1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe	85
PID 1260 wrote to memory of 3464	1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe	85
PID 1260 wrote to memory of 364	1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe	86
PID 1260 wrote to memory of 364	1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe	86
PID 1260 wrote to memory of 364	1260	0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe	86

C:\Users\Admin\AppData\Local\Temp\0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe
"C:\Users\Admin\AppData\Local\Temp\0a73b3c1422f2d3b6b06bc10109bfc49c9fcd2d25c023ecef2033a7623251ec8.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1260
- 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:3464
- 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:364

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/1260-134-0x00000000009E0000-0x0000000000A80000-memory.dmp

Filesize
640KB

Download
memory/1260-147-0x00000000009E0000-0x0000000000A80000-memory.dmp

Filesize
640KB

Download