37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9

Analysis

max time kernel
139s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
21-11-2023 19:00

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General

Target

37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe
Size

266KB
MD5

9d74ec09f9b855e3f8db758bb811d2d2
SHA1

626e9799ace1794ad1ea55eb8d39bc6734ac7d01
SHA256

37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9
SHA512

d889e8bd42561cbc390ad97b191dfd7a55fb7429655879c2acc4125d05d64952f95702e17aa3d98ab62d6d5b27f350d4c8305d5a8d5d524838c1aae39462b5d2
SSDEEP

6144:aXzKdNY49u8rVoHryhV7k1QXzF5OG01net:Za4ALry/7lXiG01

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-1-5-21-3125601242-331447593-1512828465-1000\Control Panel\International\Geo\Nation	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe

Executes dropped EXE 2 IoCs

pid	Process
2284	ITS SB App Switch.exe
2224	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/3956-0-0x0000000000940000-0x00000000009E0000-memory.dmp	upx
behavioral1/memory/3956-14-0x0000000000940000-0x00000000009E0000-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
3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe
3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe
3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe
3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3956 wrote to memory of 2284	3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe	95
PID 3956 wrote to memory of 2284	3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe	95
PID 3956 wrote to memory of 2284	3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe	95
PID 3956 wrote to memory of 2224	3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe	96
PID 3956 wrote to memory of 2224	3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe	96
PID 3956 wrote to memory of 2224	3956	37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe	96

C:\Users\Admin\AppData\Local\Temp\37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe
"C:\Users\Admin\AppData\Local\Temp\37a9dbb7ed793f50592604ddbe26a4429dd5af7bccf42dc01eb0b92570a191f9.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3956
- 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:2284
- 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:2224

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/3956-0-0x0000000000940000-0x00000000009E0000-memory.dmp

Filesize
640KB

Download
memory/3956-14-0x0000000000940000-0x00000000009E0000-memory.dmp

Filesize
640KB

Download