1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7

Analysis

max time kernel
135s
max time network
200s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
07-11-2023 20:15

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General

Target

1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe
Size

266KB
MD5

b7eb18900aa4d4e6854092fda8435347
SHA1

c7334b8e215a6b00afba31d98a16adccc0b04009
SHA256

1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7
SHA512

18c9b1729e7a52bb53d4be3d1b3c69c6c01699dc9e175e710b8e0637528f1fea0163e57b50ef3bb94afc628c7b22245a3336fda7b7eda4e032264082000157c7
SSDEEP

3072:0NXEGZJWhfNFC4S60+XoLczrVmXjuvQEi9ZP7aPQ8ug0x3xS6HkLWGALH01ne4PK:CXzKdNY49u8rVDv+qMg0x3j301net

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-1-5-21-1114462139-3090196418-29517368-1000\Control Panel\International\Geo\Nation	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe

Executes dropped EXE 2 IoCs

pid	Process
3432	ITS SB App Switch.exe
808	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/1968-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx
behavioral1/memory/1968-10-0x0000000000C30000-0x0000000000CD0000-memory.dmp	upx
behavioral1/memory/1968-12-0x0000000000C30000-0x0000000000CD0000-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
1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe
1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe
1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe
1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1968 wrote to memory of 3432	1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe	91
PID 1968 wrote to memory of 3432	1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe	91
PID 1968 wrote to memory of 3432	1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe	91
PID 1968 wrote to memory of 808	1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe	92
PID 1968 wrote to memory of 808	1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe	92
PID 1968 wrote to memory of 808	1968	1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe	92

C:\Users\Admin\AppData\Local\Temp\1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe
"C:\Users\Admin\AppData\Local\Temp\1be4bc2da624580a91557e77c29640b94f356a832d543e75aa34cca41c36dcc7.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1968
- 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:3432
- 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:808

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
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/1968-0-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download
memory/1968-10-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download
memory/1968-12-0x0000000000C30000-0x0000000000CD0000-memory.dmp

Filesize
640KB

Download