d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27-03-2024 20:33

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General

Target

d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe
Size

266KB
MD5

29cf9ea041c1c62d8007df001a09f020
SHA1

9a6c889a859121153b1032ec609c9fe362f9d1c2
SHA256

d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2
SHA512

434b1819fcd46c40f04df4ac3cd91bb19771f6a50bcf5baaf641a026a7852fa7b214bd225aa8e3632b23f46af35ba28b08e897b07ac492116eec9266c43b1245
SSDEEP

6144:9XzKdNY49u8rVK/o9Mlr5xuRrUm01net:ea4AG+lNxO01

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-1-5-21-566096764-1992588923-1249862864-1000\Control Panel\International\Geo\Nation	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe

Executes dropped EXE 2 IoCs

pid	Process
3624	ITS SB App Switch.exe
4792	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/4128-0-0x0000000000E10000-0x0000000000EB0000-memory.dmp	upx
behavioral1/memory/4128-14-0x0000000000E10000-0x0000000000EB0000-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
4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe
4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe
4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe
4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4128 wrote to memory of 3624	4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe	87
PID 4128 wrote to memory of 3624	4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe	87
PID 4128 wrote to memory of 3624	4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe	87
PID 4128 wrote to memory of 4792	4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe	88
PID 4128 wrote to memory of 4792	4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe	88
PID 4128 wrote to memory of 4792	4128	d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe	88

C:\Users\Admin\AppData\Local\Temp\d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe
"C:\Users\Admin\AppData\Local\Temp\d59341aec919d6b9b585158227a6f602c97d3a742e1d54230205fc44e3c4bfd2.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4128
- 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:3624
- 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:4792

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/4128-0-0x0000000000E10000-0x0000000000EB0000-memory.dmp

Filesize
640KB

Download
memory/4128-14-0x0000000000E10000-0x0000000000EB0000-memory.dmp

Filesize
640KB

Download