48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8

Analysis

max time kernel
93s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 10:01

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General

Target

48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe
Size

266KB
MD5

c2105f4c492bb61beed61ac1f2cd1867
SHA1

2a4443949943a740a29694f9a4b90dcac3274285
SHA256

48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8
SHA512

476d85ab067975581c25ef5f0379c99b5823f9f2d4d1989a29847808b12f3fa3d576f180b5aea3bb197c694e95ee938adf08e9fdb988f7ad8f15a056bbf52126
SSDEEP

3072:NNXEGZJWhfNFC4S60+XoLczrVmXnE1mH5O1FLL5r6jQ6yGl1tsKmb0Bje4XG:LXzKdNY49u8rVmEU01GlX+0BjeB

Score

7^/10

discovery 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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe

Executes dropped EXE 2 IoCs

pid	Process
1424	ITS SB App Switch.exe
3640	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/2252-0-0x00000000002D0000-0x0000000000370000-memory.dmp	upx
behavioral1/memory/2252-20-0x00000000002D0000-0x0000000000370000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe
2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe
2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe
2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 1424	2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe	85
PID 2252 wrote to memory of 1424	2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe	85
PID 2252 wrote to memory of 1424	2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe	85
PID 2252 wrote to memory of 3640	2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe	86
PID 2252 wrote to memory of 3640	2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe	86
PID 2252 wrote to memory of 3640	2252	48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe	86

C:\Users\Admin\AppData\Local\Temp\48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe
"C:\Users\Admin\AppData\Local\Temp\48ea58fb7c67868e7223da82764804b9606b7505cdad4f276458c59429c8b4e8.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2252
- 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:1424
- 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
  - System Location Discovery: System Language Discovery
  PID:3640

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/2252-0-0x00000000002D0000-0x0000000000370000-memory.dmp

Filesize
640KB

Download
memory/2252-20-0x00000000002D0000-0x0000000000370000-memory.dmp

Filesize
640KB

Download