db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
02-08-2024 01:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe
Size

266KB
MD5

0a6626c391b894b9d11a5e86a20a0b50
SHA1

2125e3b02ff994bc78094910d475c3eca3b10e4b
SHA256

db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0
SHA512

0223c943592abfa49cea18b20a64234374487356ae0f8cbf2ed032b235e3c74a29baa0c37779bc8bc917434fa84597f1822d51d845c52aa74db3ce225f604862
SSDEEP

6144:/XzKdNY49u8rVxJm4UJCKvMiqG340BjeB:Aa4AWJm4Ukx0B

Score

7^/10

discovery 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-1-5-21-195445723-368091294-1661186673-1000\Control Panel\International\Geo\Nation	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe

Executes dropped EXE 2 IoCs

pid	Process
4836	ITS SB App Switch.exe
4000	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/4484-0-0x0000000000180000-0x0000000000220000-memory.dmp	upx
behavioral1/memory/4484-20-0x0000000000180000-0x0000000000220000-memory.dmp	upx

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ITS SB App Switch.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe
4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe
4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe
4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4484 wrote to memory of 4836	4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe	86
PID 4484 wrote to memory of 4836	4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe	86
PID 4484 wrote to memory of 4836	4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe	86
PID 4484 wrote to memory of 4000	4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe	87
PID 4484 wrote to memory of 4000	4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe	87
PID 4484 wrote to memory of 4000	4484	db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe	87

C:\Users\Admin\AppData\Local\Temp\db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe
"C:\Users\Admin\AppData\Local\Temp\db07d4b0e701f241504f9e0436830b94d2946ff1f5b1e7c45fe038b5ee56a7a0.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4484
- 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:4836
- 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
  - System Location Discovery: System Language Discovery
  PID:4000

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

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/4484-0-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download
memory/4484-20-0x0000000000180000-0x0000000000220000-memory.dmp

Filesize
640KB

Download