f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61

General

Target

f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe
Size

266KB
MD5

f2ee75ee27436f25ea99b8852477231d
SHA1

d17e5546836407992d5884fd61f760bbe6504d13
SHA256

f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61
SHA512

cbd92f60cfd2ab579073c38df6ed70c220c516d6db055e8503ede9c4754c5cfed7f167252c673b39495de9781c7ac2ae14d5ac5d1ad6e7007ffd05a55508cc18
SSDEEP

3072:wNXEGZJWhfNFC4S60+XoLczrVmX0AxPJRJcmjWKK8/3UuwiDIAkJhgDdkH01ne4S:eXzKdNY49u8rVGRJoypDIAygDW01net

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-1-5-21-399997616-3400990511-967324271-1000\Control Panel\International\Geo\Nation	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe

Executes dropped EXE 2 IoCs

pid	Process
208	ITS SB App Switch.exe
456	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/4088-0-0x0000000000830000-0x00000000008D0000-memory.dmp	upx
behavioral1/memory/4088-14-0x0000000000830000-0x00000000008D0000-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
4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe
4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe
4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe
4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeManageVolumePrivilege	2692	svchost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4088 wrote to memory of 208	4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe	89
PID 4088 wrote to memory of 208	4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe	89
PID 4088 wrote to memory of 208	4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe	89
PID 4088 wrote to memory of 456	4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe	90
PID 4088 wrote to memory of 456	4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe	90
PID 4088 wrote to memory of 456	4088	f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe	90

C:\Users\Admin\AppData\Local\Temp\f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe
"C:\Users\Admin\AppData\Local\Temp\f4e056959e16bd0ecea884f11f926c5efde678abcd9b061d85909adc8a2cdb61.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4088
- 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:208
- 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:456

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:5456

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2692

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

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/2692-54-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-81-0x000001C6C9240000-0x000001C6C9241000-memory.dmp

Filesize
4KB

Download
memory/2692-15-0x000001C6C0E40000-0x000001C6C0E50000-memory.dmp

Filesize
64KB

Download
memory/2692-31-0x000001C6C0F40000-0x000001C6C0F50000-memory.dmp

Filesize
64KB

Download
memory/2692-47-0x000001C6C94B0000-0x000001C6C94B1000-memory.dmp

Filesize
4KB

Download
memory/2692-48-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-49-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-50-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-51-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-52-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-83-0x000001C6C9350000-0x000001C6C9351000-memory.dmp

Filesize
4KB

Download
memory/2692-53-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-57-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-56-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-55-0x000001C6C94D0000-0x000001C6C94D1000-memory.dmp

Filesize
4KB

Download
memory/2692-58-0x000001C6C9100000-0x000001C6C9101000-memory.dmp

Filesize
4KB

Download
memory/2692-59-0x000001C6C90F0000-0x000001C6C90F1000-memory.dmp

Filesize
4KB

Download
memory/2692-61-0x000001C6C9100000-0x000001C6C9101000-memory.dmp

Filesize
4KB

Download
memory/2692-64-0x000001C6C90F0000-0x000001C6C90F1000-memory.dmp

Filesize
4KB

Download
memory/2692-67-0x000001C6C07F0000-0x000001C6C07F1000-memory.dmp

Filesize
4KB

Download
memory/2692-79-0x000001C6C9230000-0x000001C6C9231000-memory.dmp

Filesize
4KB

Download
memory/2692-82-0x000001C6C9240000-0x000001C6C9241000-memory.dmp

Filesize
4KB

Download
memory/4088-0-0x0000000000830000-0x00000000008D0000-memory.dmp

Filesize
640KB

Download
memory/4088-14-0x0000000000830000-0x00000000008D0000-memory.dmp

Filesize
640KB

Download

Analysis

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