d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e

Analysis

max time kernel
90s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
16/02/2023, 01:23

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General

Target

d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe
Size

277KB
MD5

0c862eec23c8ac6b183e410e682c765e
SHA1

e67938c5370cb56f66f8d7e601afef5f522a4eda
SHA256

d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e
SHA512

bea447ed2435f3188cc4b2a4b7e5b71fc04dfe5c0f952e00b92316b8ace450ba18dc55d4e3c2f897b7724ac5d89caa3fbed3649690a0a9df39e5c15a23f03c80
SSDEEP

6144:oXzKdNY49u8rV5z1SEhI1pRDl8yuxu01netB:Xa4AIU80p2xu01a

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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe

Executes dropped EXE 2 IoCs

pid	Process
2496	ITS SB App Switch.exe
3996	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/516-132-0x00000000009F0000-0x0000000000A90000-memory.dmp	upx
behavioral1/memory/516-137-0x00000000009F0000-0x0000000000A90000-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
516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe
516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe
516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe
516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 516 wrote to memory of 2496	516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe	81
PID 516 wrote to memory of 2496	516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe	81
PID 516 wrote to memory of 2496	516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe	81
PID 516 wrote to memory of 3996	516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe	82
PID 516 wrote to memory of 3996	516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe	82
PID 516 wrote to memory of 3996	516	d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe	82

C:\Users\Admin\AppData\Local\Temp\d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe
"C:\Users\Admin\AppData\Local\Temp\d24af54c3f93491713d2d5c96bd08b94fd6a46ac40f1e067285261497504387e.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:516
- 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:2496
- 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:3996

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
memory/516-132-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download
memory/516-137-0x00000000009F0000-0x0000000000A90000-memory.dmp

Filesize
640KB

Download