d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd

Analysis

max time kernel
102s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230221-en
resource tags

arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2023, 13:55

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General

Target

d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe
Size

277KB
MD5

c4b74e6f30e5cc879ebcca154a18a865
SHA1

f5e3bb8e467631f0f6babf925983946758719117
SHA256

d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd
SHA512

65bff879124d85ff71f360ccbe605513c80da75d0a8b9e1799a7d97e4b5fe1b4fb52af5c67bc3db80977024c08934988dbff880a79b918a5d3013692204354d7
SSDEEP

6144:mXzKdNY49u8rV8HrEosHHN4oqXG/uq01netB:9a4A1rTsHt4j+01S

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/2072-133-0x0000000000A90000-0x0000000000B30000-memory.dmp	upx
behavioral1/memory/2072-147-0x0000000000A90000-0x0000000000B30000-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-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe

Executes dropped EXE 2 IoCs

pid	Process
1336	ITS SB App Switch.exe
1784	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
2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe
2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe
2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe
2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1336	2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe	86
PID 2072 wrote to memory of 1336	2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe	86
PID 2072 wrote to memory of 1336	2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe	86
PID 2072 wrote to memory of 1784	2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe	87
PID 2072 wrote to memory of 1784	2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe	87
PID 2072 wrote to memory of 1784	2072	d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe	87

C:\Users\Admin\AppData\Local\Temp\d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe
"C:\Users\Admin\AppData\Local\Temp\d97f577decc7f276c2d83ff6ad2b57a74cc079d61af97108f70a04dafba8f9bd.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2072
- 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:1336
- 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:1784

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
memory/2072-133-0x0000000000A90000-0x0000000000B30000-memory.dmp

Filesize
640KB

Download
memory/2072-147-0x0000000000A90000-0x0000000000B30000-memory.dmp

Filesize
640KB

Download