9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408

Analysis

max time kernel
95s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
11-02-2023 19:30

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General

Target

9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe
Size

277KB
MD5

f6cae90930f5c6c5999766b8b4c81a51
SHA1

264a4cd79b5cf6b7af099eb7b70240a0f3d40a75
SHA256

9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408
SHA512

4daedce843d5c3b7ec3c0fdcdd09f53598a7e2ad15130a13a75440bb9f3d3a9dd34d1f0afffd89dea2c305a96c3028a36f0716fc33c52173f395d16a997d70ba
SSDEEP

6144:kXzKdNY49u8rVxHg1MxifVEoSErOJ01netS:La4AOp+Vs019

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	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe

Executes dropped EXE 2 IoCs

pid	Process
2616	ITS SB App Switch.exe
1684	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/4876-132-0x0000000000540000-0x00000000005E0000-memory.dmp	upx
behavioral1/memory/4876-137-0x0000000000540000-0x00000000005E0000-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
4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe
4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe
4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe
4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4876 wrote to memory of 2616	4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe	81
PID 4876 wrote to memory of 2616	4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe	81
PID 4876 wrote to memory of 2616	4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe	81
PID 4876 wrote to memory of 1684	4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe	82
PID 4876 wrote to memory of 1684	4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe	82
PID 4876 wrote to memory of 1684	4876	9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe	82

C:\Users\Admin\AppData\Local\Temp\9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe
"C:\Users\Admin\AppData\Local\Temp\9dc43c88d65d6c58bcde8ba24ab90b3539085f98cdab752310eec059ce291408.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4876
- 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:2616
- 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:1684

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/1684-135-0x0000000000000000-mapping.dmp

Download
memory/2616-133-0x0000000000000000-mapping.dmp

Download
memory/4876-132-0x0000000000540000-0x00000000005E0000-memory.dmp

Filesize
640KB

Download
memory/4876-137-0x0000000000540000-0x00000000005E0000-memory.dmp

Filesize
640KB

Download