45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01

Analysis

max time kernel
79s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
04-07-2024 02:45

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General

Target

45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe
Size

266KB
MD5

2b4d8e22481033686fa6e46c5cbc8f5f
SHA1

85aa3c97e622d70e029aba1456f7f1acc5c467ed
SHA256

45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01
SHA512

3a9c259d3fd14300c3ccf7b14fc00b9ec284120e69ee9839ad859274bce6f1c766266233d8a7c9cb15352dbcb7b76f015055b4c48b6b63efcaf0a2a0bcc6e75a
SSDEEP

6144:IXzKdNY49u8rV87tajLHu8DcG9Y0BjeB:3a4ArajzvcG9Y0B

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe

Executes dropped EXE 2 IoCs

pid	Process
4248	ITS SB App Switch.exe
3044	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/4704-0-0x0000000000C60000-0x0000000000D00000-memory.dmp	upx
behavioral1/memory/4704-19-0x0000000000C60000-0x0000000000D00000-memory.dmp	upx
behavioral1/memory/4704-20-0x0000000000C60000-0x0000000000D00000-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
4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe
4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe
4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe
4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4704 wrote to memory of 4248	4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe	80
PID 4704 wrote to memory of 4248	4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe	80
PID 4704 wrote to memory of 4248	4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe	80
PID 4704 wrote to memory of 3044	4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe	81
PID 4704 wrote to memory of 3044	4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe	81
PID 4704 wrote to memory of 3044	4704	45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe	81

C:\Users\Admin\AppData\Local\Temp\45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe
"C:\Users\Admin\AppData\Local\Temp\45a8acfe5ad4854e61b1366bec3bc9a81f3c45f55c7f3d4fd61b9b01359b6d01.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4704
- 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:4248
- 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:3044

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe

Filesize
137KB

MD5
8e277c55b2b8f512823e5c384d0e2177

SHA1
371f387b9860191a51b4b830ce8c060df4b3586b

SHA256
bb9a8cd5a67af174554effd9cbebb23dca4d1acccf4b06f183430e0a7a11f46e

SHA512
854499bff4b6802b66a14f5d7d347c0fd4648e9dad548b2f6dddf5e73a91b177e9334fcb47a23e0ac53343d27082a914225e0e4dae6b0a5dedf058251d1f9112

Download Submit
memory/4704-0-0x0000000000C60000-0x0000000000D00000-memory.dmp

Filesize
640KB

Download
memory/4704-19-0x0000000000C60000-0x0000000000D00000-memory.dmp

Filesize
640KB

Download
memory/4704-20-0x0000000000C60000-0x0000000000D00000-memory.dmp

Filesize
640KB

Download