8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b

Analysis

max time kernel
138s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2023, 19:02

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General

Target

8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe
Size

266KB
MD5

458977a05dfd40254f829dff3cc17357
SHA1

bac660f7feff4800274b777ec1fe8efbf1cb73f1
SHA256

8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b
SHA512

9e11610e595f3f735f0cd17d32bee85bb063096e42cc50340c1fc564d2435f3b3134079d1bd1ac9295112dfcfa39a8c5dc5c40a765c49920f972c5d509bba21b
SSDEEP

3072:iNXEGZJWhfNFC4S60+XoLczrVmXUV0H5TpzWGLiw6Zau4NDBzdrmaDbIIaH01net:QXzKdNY49u8rVtV0Wwzz9S01net

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-1-5-21-2231940048-779848787-2990559741-1000\Control Panel\International\Geo\Nation	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe

Executes dropped EXE 2 IoCs

pid	Process
3764	ITS SB App Switch.exe
5108	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/1844-0-0x0000000000A50000-0x0000000000AF0000-memory.dmp	upx
behavioral1/memory/1844-14-0x0000000000A50000-0x0000000000AF0000-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
1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe
1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe
1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe
1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1844 wrote to memory of 3764	1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe	86
PID 1844 wrote to memory of 3764	1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe	86
PID 1844 wrote to memory of 3764	1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe	86
PID 1844 wrote to memory of 5108	1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe	87
PID 1844 wrote to memory of 5108	1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe	87
PID 1844 wrote to memory of 5108	1844	8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe	87

C:\Users\Admin\AppData\Local\Temp\8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe
"C:\Users\Admin\AppData\Local\Temp\8724dc56ac8a3093c8046636847f5e72d6c1755a16fcd586f13e2ed37fc7b11b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1844
- 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:3764
- 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:5108

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
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/1844-0-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download
memory/1844-14-0x0000000000A50000-0x0000000000AF0000-memory.dmp

Filesize
640KB

Download