1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20230831-en
resource tags

arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2023 12:42

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General

Target

1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe
Size

266KB
MD5

addeb8a9180addd7b25d52de3ee51de1
SHA1

9e7796088bbce037c93fed7198f32ba4ac3ee6b2
SHA256

1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac
SHA512

e47e4f34a0764aa77ba201dd8d8a387c7fcd29628ddf6f1f5bbd2141b5598582735d8dd4a7d45e9b24eb5e96e0f17423ddc8767802cf02744c83cca4322f3560
SSDEEP

6144:HXzKdNY49u8rV+2G/gkq+IyMePzbyL01net:Ya4AXx/gkqryMCbG01

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-1-5-21-2848203831-2014322062-3611574811-1000\Control Panel\International\Geo\Nation	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe

Executes dropped EXE 2 IoCs

pid	Process
2244	ITS SB App Switch.exe
4380	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/4452-0-0x00000000001C0000-0x0000000000260000-memory.dmp	upx
behavioral1/memory/4452-14-0x00000000001C0000-0x0000000000260000-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
4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe
4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe
4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe
4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4452 wrote to memory of 2244	4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe	82
PID 4452 wrote to memory of 2244	4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe	82
PID 4452 wrote to memory of 2244	4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe	82
PID 4452 wrote to memory of 4380	4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe	83
PID 4452 wrote to memory of 4380	4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe	83
PID 4452 wrote to memory of 4380	4452	1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe	83

C:\Users\Admin\AppData\Local\Temp\1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe
"C:\Users\Admin\AppData\Local\Temp\1dec4cab532a4605da67730e6503075f91acf7e2283a15fb0f2834d0bd81dbac.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4452
- 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:2244
- 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:4380

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/4452-0-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download
memory/4452-14-0x00000000001C0000-0x0000000000260000-memory.dmp

Filesize
640KB

Download