87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b

Analysis

max time kernel
128s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
13/11/2023, 01:34

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General

Target

87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe
Size

266KB
MD5

a78bf20bb302cd6b8cfff74388daa373
SHA1

e96ffcb8cbca438d060005841f43ccca6209917d
SHA256

87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b
SHA512

ef112fbab408f70cbffb12813185ea807a5d7b8fadf7897a6886c70f99a8a15899ec5483990bb9c6f4cb4b18ee80d60c5ff3bf8a9e9d9b5ba215b21ebf980e9a
SSDEEP

6144:sXzKdNY49u8rVuTn03kKInEaf2K6x01net:ja4ANTnqtQ2jx01

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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe

Executes dropped EXE 2 IoCs

pid	Process
4532	ITS SB App Switch.exe
2920	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/3124-0-0x0000000000150000-0x00000000001F0000-memory.dmp	upx
behavioral1/memory/3124-14-0x0000000000150000-0x00000000001F0000-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
3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe
3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe
3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe
3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3124 wrote to memory of 4532	3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe	86
PID 3124 wrote to memory of 4532	3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe	86
PID 3124 wrote to memory of 4532	3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe	86
PID 3124 wrote to memory of 2920	3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe	87
PID 3124 wrote to memory of 2920	3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe	87
PID 3124 wrote to memory of 2920	3124	87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe	87

C:\Users\Admin\AppData\Local\Temp\87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe
"C:\Users\Admin\AppData\Local\Temp\87cc07831c5c96111435428613cc96dcb0f930a2539994272ce024867342f24b.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3124
- 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:4532
- 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:2920

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/3124-0-0x0000000000150000-0x00000000001F0000-memory.dmp

Filesize
640KB

Download
memory/3124-14-0x0000000000150000-0x00000000001F0000-memory.dmp

Filesize
640KB

Download