f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb

Analysis

max time kernel
133s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03-05-2024 23:22

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General

Target

f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe
Size

266KB
MD5

85327f62ed434d0a097eebca5184208a
SHA1

c156ff040770efac04b9a45f51bf013b8f2b1c79
SHA256

f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb
SHA512

d8e7b3ff6f49ed9bc04a6139cd056a0f45c144c5349382e4635ebaed68ef51988f2d425b31e467da95281cc3d1bced48f17f6b48b23ccc5529b25c7236a30dcb
SSDEEP

6144:5XzKdNY49u8rVA9mdB7Les+eFMBxIA1q01net:ia4AxMBu/eF+601

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-1-5-21-2818691465-3043947619-2475182763-1000\Control Panel\International\Geo\Nation	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe

Executes dropped EXE 2 IoCs

pid	Process
3904	ITS SB App Switch.exe
4972	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/1516-0-0x00000000005D0000-0x0000000000670000-memory.dmp	upx
behavioral1/memory/1516-15-0x00000000005D0000-0x0000000000670000-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
1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe
1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe
1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe
1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1516 wrote to memory of 3904	1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe	83
PID 1516 wrote to memory of 3904	1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe	83
PID 1516 wrote to memory of 3904	1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe	83
PID 1516 wrote to memory of 4972	1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe	84
PID 1516 wrote to memory of 4972	1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe	84
PID 1516 wrote to memory of 4972	1516	f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe	84

C:\Users\Admin\AppData\Local\Temp\f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe
"C:\Users\Admin\AppData\Local\Temp\f699b64d08ed3889328a2dd9459210b3b8a55bedc8e021fd4ef09379159573cb.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1516
- 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:3904
- 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:4972

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
memory/1516-0-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download
memory/1516-15-0x00000000005D0000-0x0000000000670000-memory.dmp

Filesize
640KB

Download