a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266

Analysis

max time kernel
113s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/03/2023, 08:21

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General

Target

a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe
Size

277KB
MD5

f6924f2d728cbf9ba629c0e911d1f105
SHA1

923e80677dbd0756af46c63dc4f4548ca0c5d7ff
SHA256

a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266
SHA512

a230c98390e783f78c5aded6d5347d1b86b2c76183703763d112558c1e33daee4504f5a15caff884643d8d63560fe4d98620dbc7440b54f3628bd8b5b3575a63
SSDEEP

6144:rXzKdNY49u8rVlHrB4cj3VUKIpBdX01nett:0a4A6rB4cxfIx016

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe

Executes dropped EXE 2 IoCs

pid	Process
4592	ITS SB App Switch.exe
1492	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/3448-134-0x0000000000720000-0x00000000007C0000-memory.dmp	upx
behavioral1/memory/3448-143-0x0000000000720000-0x00000000007C0000-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
3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe
3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe
3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe
3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 4592	3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe	85
PID 3448 wrote to memory of 4592	3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe	85
PID 3448 wrote to memory of 4592	3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe	85
PID 3448 wrote to memory of 1492	3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe	86
PID 3448 wrote to memory of 1492	3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe	86
PID 3448 wrote to memory of 1492	3448	a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe	86

C:\Users\Admin\AppData\Local\Temp\a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe
"C:\Users\Admin\AppData\Local\Temp\a98af7ed5614b606675bbe749bafa605d9f8717e0d0558a58533385a53720266.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3448
- 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:4592
- 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:1492

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
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/3448-134-0x0000000000720000-0x00000000007C0000-memory.dmp

Filesize
640KB

Download
memory/3448-143-0x0000000000720000-0x00000000007C0000-memory.dmp

Filesize
640KB

Download