578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a

Analysis

max time kernel
149s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20231127-en
resource tags

arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system
submitted
12/12/2023, 01:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe
Size

266KB
MD5

8b28307fddd0f3e6bfccff5ad770c368
SHA1

a14fab2a37c39c2060ecaa44710a3cf5e00b0919
SHA256

578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a
SHA512

ada041e4b35fd24e81c3821c168f5d79457d7454ec1a7c302275b1247c4a9c0c2f2f1cd9cc54e2dd6a5b13379a18521c1897c30d33ff086c5bba50370998cc0d
SSDEEP

3072:sNXEGZJWhfNFC4S60+XoLczrVmXspC6piW/4aAoD1gad/gBh/Sl4H01ne4PK:aXzKdNY49u8rVl76wxYBh/D01net

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-1-5-21-3635043082-2972811465-3176142135-1000\Control Panel\International\Geo\Nation	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe

Executes dropped EXE 2 IoCs

pid	Process
3804	ITS SB App Switch.exe
4740	ITS SB App Switch.exe

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4736-0-0x00000000002F0000-0x0000000000390000-memory.dmp	upx
behavioral1/memory/4736-14-0x00000000002F0000-0x0000000000390000-memory.dmp	upx
behavioral1/memory/4736-15-0x00000000002F0000-0x0000000000390000-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
4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe
4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe
4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe
4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 3804	4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe	93
PID 4736 wrote to memory of 3804	4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe	93
PID 4736 wrote to memory of 3804	4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe	93
PID 4736 wrote to memory of 4740	4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe	94
PID 4736 wrote to memory of 4740	4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe	94
PID 4736 wrote to memory of 4740	4736	578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe	94

C:\Users\Admin\AppData\Local\Temp\578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe
"C:\Users\Admin\AppData\Local\Temp\578bb0ee7f31ce74ce395e5c605d70aa72f3f0f703c8fe44dba88760ce541b8a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4736
- 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:3804
- 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:4740

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

Loading Replay Monitor...

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/4736-0-0x00000000002F0000-0x0000000000390000-memory.dmp

Filesize
640KB

Download
memory/4736-14-0x00000000002F0000-0x0000000000390000-memory.dmp

Filesize
640KB

Download
memory/4736-15-0x00000000002F0000-0x0000000000390000-memory.dmp

Filesize
640KB

Download