b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3

Analysis

max time kernel
151s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
13-02-2023 16:19

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General

Target

b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe
Size

277KB
MD5

7bf0f7d2af3a606064e078a48ab42a0d
SHA1

7dda5cefb595da8fe7275a7085b368ddfcb8aee2
SHA256

b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3
SHA512

7b7cf3964d3ce792b1fb3ccbe4b2e9256fb19a10d62ed33992ff4ecfde407a055246dab930f7d546f5786988e537bfa572a9123e152b43477dbcfbea7001cd5a
SSDEEP

3072:ENXEGZJWhfNFC4S60+XoLczrVmXTNgghpzWGLiw6Zau4NDBzdrmaDOKbVH01ne4K:SXzKdNY49u8rVsGwzz9D01net7

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe

Executes dropped EXE 2 IoCs

pid	Process
1724	ITS SB App Switch.exe
4072	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/2700-132-0x0000000000A30000-0x0000000000AD0000-memory.dmp	upx
behavioral1/memory/2700-138-0x0000000000A30000-0x0000000000AD0000-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
2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe
2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe
2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe
2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2700 wrote to memory of 1724	2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe	81
PID 2700 wrote to memory of 1724	2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe	81
PID 2700 wrote to memory of 1724	2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe	81
PID 2700 wrote to memory of 4072	2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe	82
PID 2700 wrote to memory of 4072	2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe	82
PID 2700 wrote to memory of 4072	2700	b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe	82

C:\Users\Admin\AppData\Local\Temp\b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe
"C:\Users\Admin\AppData\Local\Temp\b6c12bc1d801e7eee22234d67901f6c6207172af68524c469d9d5d61c56f16d3.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2700
- 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:1724
- 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:4072

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/2700-132-0x0000000000A30000-0x0000000000AD0000-memory.dmp

Filesize
640KB

Download
memory/2700-138-0x0000000000A30000-0x0000000000AD0000-memory.dmp

Filesize
640KB

Download