94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29

Analysis

max time kernel
143s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
02/03/2023, 14:23

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General

Target

94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe
Size

277KB
MD5

0fbf5a41f9ed4e66a8ca86ce188734bf
SHA1

98e9f63050981bc2ea892b86f10630860dc4a0c0
SHA256

94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29
SHA512

d6f7015aafcd728b9840d5dae096cb8f902d28ec6c57712ddc5d43c5de7e20808541f0ce6a6e67035e714773716759273c146b9f6c875415951de79a94baf85e
SSDEEP

3072:BNXEGZJWhfNFC4S60+XoLczrVmXIqdOwXTqEzN/vMSRPkTMesUH01ne4PKHx2:fXzKdNY49u8rVq5T/TRPkTMeD01netY

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-1-5-21-1529757233-3489015626-3409890339-1000\Control Panel\International\Geo\Nation	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe

Executes dropped EXE 2 IoCs

pid	Process
1380	ITS SB App Switch.exe
3212	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/2116-133-0x0000000000780000-0x0000000000820000-memory.dmp	upx
behavioral1/memory/2116-147-0x0000000000780000-0x0000000000820000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe
2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe
2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe
2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2116 wrote to memory of 1380	2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe	87
PID 2116 wrote to memory of 1380	2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe	87
PID 2116 wrote to memory of 1380	2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe	87
PID 2116 wrote to memory of 3212	2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe	88
PID 2116 wrote to memory of 3212	2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe	88
PID 2116 wrote to memory of 3212	2116	94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe	88

C:\Users\Admin\AppData\Local\Temp\94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe
"C:\Users\Admin\AppData\Local\Temp\94dc9efbf5fa4ef686b27bf073435a541341d0133dcaf81435b8cd9b3d2bfe29.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2116
- 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:1380
- 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:3212

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/2116-133-0x0000000000780000-0x0000000000820000-memory.dmp

Filesize
640KB

Download
memory/2116-147-0x0000000000780000-0x0000000000820000-memory.dmp

Filesize
640KB

Download