e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52

Analysis

max time kernel
121s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2023, 14:59

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General

Target

e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe
Size

277KB
MD5

3fc2e91a1404a240fce496b07c8478ad
SHA1

ba18413e8e52b2bbe1cc0514d5e8053f8d5871f3
SHA256

e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52
SHA512

1102e6317164732334773ddef82d28ac0a8953f4183bf875cce1e60d9a9e677ec23566b000063ad0308f708faf60a7a1783af501d1634d13db2f4b501e4d841c
SSDEEP

6144:TXzKdNY49u8rVDrYmeSxvfdqbCe1KZx01netq:Ma4A0rYpSxvAbCf01N

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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe

Executes dropped EXE 2 IoCs

pid	Process
3704	ITS SB App Switch.exe
5084	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/3528-134-0x0000000000750000-0x00000000007F0000-memory.dmp	upx
behavioral1/memory/3528-147-0x0000000000750000-0x00000000007F0000-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
3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe
3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe
3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe
3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3528 wrote to memory of 3704	3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe	81
PID 3528 wrote to memory of 3704	3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe	81
PID 3528 wrote to memory of 3704	3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe	81
PID 3528 wrote to memory of 5084	3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe	82
PID 3528 wrote to memory of 5084	3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe	82
PID 3528 wrote to memory of 5084	3528	e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe	82

C:\Users\Admin\AppData\Local\Temp\e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe
"C:\Users\Admin\AppData\Local\Temp\e74c265357177f77a9f2331f8ee7ccfae45a55a493902764b0bccf4211736f52.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3528
- 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:3704
- 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:5084

Network

MITRE ATT&CK Enterprise v6

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/3528-134-0x0000000000750000-0x00000000007F0000-memory.dmp

Filesize
640KB

Download
memory/3528-147-0x0000000000750000-0x00000000007F0000-memory.dmp

Filesize
640KB

Download