bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a

Analysis

max time kernel
141s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2023, 02:18

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General

Target

bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe
Size

277KB
MD5

85961e38395353e5afdec654fc409b20
SHA1

05a7338751a958fec95dcdb4303d3214c4b728fa
SHA256

bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a
SHA512

dd64cd836e6d8b477f05c5d02f9c59171a9c4b327ffa8ec6023bf49f0011d685dbc95a068c06a1b2d50d0afba970dfdae9e24b4ec244dcb870274eac13623820
SSDEEP

6144:WXzKdNY49u8rVDi32NhkV4dPMvc+/cv11g01netr:ta4AoNhxd2/Ag01M

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3348-133-0x00000000006A0000-0x0000000000740000-memory.dmp	upx
behavioral1/memory/3348-143-0x00000000006A0000-0x0000000000740000-memory.dmp	upx

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-1-5-21-1498570331-2313266200-788959944-1000\Control Panel\International\Geo\Nation	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe

Executes dropped EXE 2 IoCs

pid	Process
2120	ITS SB App Switch.exe
552	ITS SB App Switch.exe

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
3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe
3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe
3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe
3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3348 wrote to memory of 2120	3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe	85
PID 3348 wrote to memory of 2120	3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe	85
PID 3348 wrote to memory of 2120	3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe	85
PID 3348 wrote to memory of 552	3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe	86
PID 3348 wrote to memory of 552	3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe	86
PID 3348 wrote to memory of 552	3348	bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe	86

C:\Users\Admin\AppData\Local\Temp\bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe
"C:\Users\Admin\AppData\Local\Temp\bfea3c1e4e119646b0a44c31a45092ba8c01ed4f26be411c46764cb252fa648a.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3348
- 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:2120
- 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:552

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
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/3348-133-0x00000000006A0000-0x0000000000740000-memory.dmp

Filesize
640KB

Download
memory/3348-143-0x00000000006A0000-0x0000000000740000-memory.dmp

Filesize
640KB

Download