79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2

Analysis

max time kernel
108s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2023, 10:24

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General

Target

79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe
Size

277KB
MD5

74fb7e8b02fd29131d9ce876a31572ba
SHA1

9e49f5cb7e38782287d616a334327d7a15eddad7
SHA256

79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2
SHA512

a8fedf41aba532cf720f1c201da2ef9142236511cc9a21ce74860d3a1b21f3b1aecadb538e9360f49bd22a4a13ef11c3e4a084dbac477709fed6b128a412df9b
SSDEEP

6144:PXzKdNY49u8rVWJmqBypDIAygD5o01net7U:Qa4AnJmqyMKo01L

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-1-5-21-1013461898-3711306144-4198452673-1000\Control Panel\International\Geo\Nation	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe

Executes dropped EXE 2 IoCs

pid	Process
1868	ITS SB App Switch.exe
380	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/4444-134-0x0000000000C70000-0x0000000000D10000-memory.dmp	upx
behavioral1/memory/4444-147-0x0000000000C70000-0x0000000000D10000-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
4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe
4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe
4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe
4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 1868	4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe	85
PID 4444 wrote to memory of 1868	4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe	85
PID 4444 wrote to memory of 1868	4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe	85
PID 4444 wrote to memory of 380	4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe	86
PID 4444 wrote to memory of 380	4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe	86
PID 4444 wrote to memory of 380	4444	79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe	86

C:\Users\Admin\AppData\Local\Temp\79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe
"C:\Users\Admin\AppData\Local\Temp\79d72d80965f1551e35ef4754c29d5f8f0ac07fb08c051d48a0fd931ff5556d2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4444
- 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:1868
- 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:380

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/4444-134-0x0000000000C70000-0x0000000000D10000-memory.dmp

Filesize
640KB

Download
memory/4444-147-0x0000000000C70000-0x0000000000D10000-memory.dmp

Filesize
640KB

Download