1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277

Analysis

max time kernel
153s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
11-02-2023 23:28

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General

Target

1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe
Size

277KB
MD5

f2c56b99ed20342c8da2d8387a11e91a
SHA1

40e00f2d0fe21da69d7a4a0fa7d1d1a360b732bf
SHA256

1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277
SHA512

246a69602c75b052d0b4082ef3ddb82eb7f22735a9a0a6767aa804c3c89d27e943f5eb3794ef54df254d8de0d9d24da187d4c1d08a1741c957ff60040986fd7b
SSDEEP

6144:UXzKdNY49u8rVTi32oriGtJjcWAa01netr:7a4Ayori6JF01c

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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe

Executes dropped EXE 2 IoCs

pid	Process
384	ITS SB App Switch.exe
3308	ITS SB App Switch.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/4512-132-0x0000000000C00000-0x0000000000CA0000-memory.dmp	upx
behavioral1/memory/4512-133-0x0000000000C00000-0x0000000000CA0000-memory.dmp	upx
behavioral1/memory/4512-139-0x0000000000C00000-0x0000000000CA0000-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
4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe
4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe
4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe
4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4512 wrote to memory of 384	4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe	85
PID 4512 wrote to memory of 384	4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe	85
PID 4512 wrote to memory of 384	4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe	85
PID 4512 wrote to memory of 3308	4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe	86
PID 4512 wrote to memory of 3308	4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe	86
PID 4512 wrote to memory of 3308	4512	1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe	86

C:\Users\Admin\AppData\Local\Temp\1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe
"C:\Users\Admin\AppData\Local\Temp\1c0c1cd62567c1dc59d82195f637fd1dbc524ee2ed84eef6d2743c2f798e1277.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4512
- 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:384
- 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:3308

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/384-134-0x0000000000000000-mapping.dmp

Download
memory/3308-137-0x0000000000000000-mapping.dmp

Download
memory/4512-132-0x0000000000C00000-0x0000000000CA0000-memory.dmp

Filesize
640KB

Download
memory/4512-133-0x0000000000C00000-0x0000000000CA0000-memory.dmp

Filesize
640KB

Download
memory/4512-139-0x0000000000C00000-0x0000000000CA0000-memory.dmp

Filesize
640KB

Download