f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12

Analysis

max time kernel
92s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 13:41

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General

Target

f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe
Size

266KB
MD5

62ecbbedce2f627a0f7470e124da98a2
SHA1

869d5acd52c16eb0edce7fb58247caecbe782e33
SHA256

f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12
SHA512

5a3fcaf41c6691bec42fe4790a3e841fb09553d660a1ec8f96ba5e312a53eae541336ada1ec7a39b4a82953331b0cf06a954fdca727616f437ddf9efd647527e
SSDEEP

6144:iXzKdNY49u8rV46btC63w+atfHcHx1SFeQN01net:xa4At6bsYjatfHuxAx01

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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe

Executes dropped EXE 2 IoCs

pid	Process
4480	ITS SB App Switch.exe
2220	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/684-0-0x0000000000160000-0x0000000000200000-memory.dmp	upx
behavioral1/memory/684-14-0x0000000000160000-0x0000000000200000-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
684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe
684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe
684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe
684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 4480	684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe	88
PID 684 wrote to memory of 4480	684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe	88
PID 684 wrote to memory of 4480	684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe	88
PID 684 wrote to memory of 2220	684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe	89
PID 684 wrote to memory of 2220	684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe	89
PID 684 wrote to memory of 2220	684	f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe	89

C:\Users\Admin\AppData\Local\Temp\f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe
"C:\Users\Admin\AppData\Local\Temp\f33be13a053031d37b6104b3c14eafa4a887b828fc7b65721fb866c2eaa51f12.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:684
- 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:4480
- 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:2220

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
memory/684-0-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download
memory/684-14-0x0000000000160000-0x0000000000200000-memory.dmp

Filesize
640KB

Download