ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7

General

Target

ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe
Size

277KB
MD5

57d8dfe8de854b49b2bd9dad0895f4f7
SHA1

a2ea32c9407275e7b28a26dc9b0882f619389864
SHA256

ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7
SHA512

a0d6602df89297bd2b18cc0138ada1187e35a0fb285563f6b7f790d7188eb9d7753e24bccc5b7f26a57974a1d4ff383ea4ea94f40fab400bf7c242c32b29219f
SSDEEP

6144:9XzKdNY49u8rVEi32f9lk3nzlMY2qz001nete:ea4A3f9qBzb0019

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe

Executes dropped EXE 2 IoCs

pid	Process
3732	ITS SB App Switch.exe
224	ITS SB App Switch.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/4728-133-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx
behavioral1/memory/4728-135-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx
behavioral1/memory/4728-143-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx
behavioral1/memory/4728-145-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx
behavioral1/memory/4728-149-0x0000000000D30000-0x0000000000DD0000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe
4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe
4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe
4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4728 wrote to memory of 3732	4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe	84
PID 4728 wrote to memory of 3732	4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe	84
PID 4728 wrote to memory of 3732	4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe	84
PID 4728 wrote to memory of 224	4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe	85
PID 4728 wrote to memory of 224	4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe	85
PID 4728 wrote to memory of 224	4728	ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe	85

C:\Users\Admin\AppData\Local\Temp\ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe
"C:\Users\Admin\AppData\Local\Temp\ebc536e70cc17c7c1239301f6636b4365da539af19912c2e865e4b6b165fb8b7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4728
- 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:3732
- 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:224

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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
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/4728-133-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download
memory/4728-135-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download
memory/4728-143-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download
memory/4728-145-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download
memory/4728-149-0x0000000000D30000-0x0000000000DD0000-memory.dmp

Filesize
640KB

Download

Analysis

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