7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f

Analysis

max time kernel
140s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
02-05-2024 19:44

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General

Target

7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe
Size

266KB
MD5

a44d6865be9377b71b4c0c0a7c471100
SHA1

8c73ea369cb44f2b59a28c98a1ddf51bcea5566f
SHA256

7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f
SHA512

9c91cb741d23f15ad001596f0b2b128b8e2d0794f3200025d8ed8a4883f6bf8bab731ecea603211bbc6a18460786e461fceeb2e1c09d1db5d0bbe114aae83b28
SSDEEP

6144:EXzKdNY49u8rV/cF2mczSlUHURodn01net:ra4AsmczSLot01

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-1-5-21-2860750803-256193626-1801997576-1000\Control Panel\International\Geo\Nation	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe

Executes dropped EXE 2 IoCs

pid	Process
1832	ITS SB App Switch.exe
4780	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/2928-0-0x00000000005D0000-0x0000000000670000-memory.dmp	upx
behavioral1/memory/2928-15-0x00000000005D0000-0x0000000000670000-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
2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe
2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe
2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe
2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2928 wrote to memory of 1832	2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe	83
PID 2928 wrote to memory of 1832	2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe	83
PID 2928 wrote to memory of 1832	2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe	83
PID 2928 wrote to memory of 4780	2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe	84
PID 2928 wrote to memory of 4780	2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe	84
PID 2928 wrote to memory of 4780	2928	7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe	84

C:\Users\Admin\AppData\Local\Temp\7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe
"C:\Users\Admin\AppData\Local\Temp\7c537b23466c31788ac0268fd7b45afdd16736ad70056e7b837fd4a84c22420f.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2928
- 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:1832
- 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:4780

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
memory/2928-0-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download
memory/2928-15-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download