531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9

Analysis

max time kernel
137s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
14/11/2023, 07:48

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General

Target

531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe
Size

266KB
MD5

3e974c408f741ff02459b9518aaf883b
SHA1

8cd85a7595f07e3a74c4b033731959be161bc3c5
SHA256

531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9
SHA512

264fe8a037120a32e0256ec46ab10efdb9fd9e19b8f30b5dca7b048e58d050fb50db30754457bde381420e8d10e192a9e4f7dda6183f56bef9f200262bf093f6
SSDEEP

3072:mNXEGZJWhfNFC4S60+XoLczrVmXpAxPJR7gMXnOBATu3rejB1MiqGweHH01ne4PK:0XzKdNY49u8rVPRM4JCKvMiqGh01net

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe

Executes dropped EXE 2 IoCs

pid	Process
1452	ITS SB App Switch.exe
3260	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4060-0-0x00000000001C0000-0x0000000000260000-memory.dmp	upx
behavioral1/memory/4060-14-0x00000000001C0000-0x0000000000260000-memory.dmp	upx
behavioral1/memory/4060-15-0x00000000001C0000-0x0000000000260000-memory.dmp	upx

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
4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe
4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe
4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe
4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4060 wrote to memory of 1452	4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe	91
PID 4060 wrote to memory of 1452	4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe	91
PID 4060 wrote to memory of 1452	4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe	91
PID 4060 wrote to memory of 3260	4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe	92
PID 4060 wrote to memory of 3260	4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe	92
PID 4060 wrote to memory of 3260	4060	531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe	92

C:\Users\Admin\AppData\Local\Temp\531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe
"C:\Users\Admin\AppData\Local\Temp\531e75ae75584ff10b682b53033cc94a1a09a7f61c9ed430212c13897ceaf6a9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4060
- 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:1452
- 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:3260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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/4060-0-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download
memory/4060-14-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download
memory/4060-15-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download