feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2

Analysis

max time kernel
143s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
11-10-2023 05:29

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General

Target

feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe
Size

198KB
MD5

7beaab17b4f5b6061fe83e18e8855b32
SHA1

1c2e9f91308153820faf7414aed993819b603297
SHA256

feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2
SHA512

8549695c25884001fa1497cee06e87370cc74f4177d939f1934f72ef8e24de3e47e5efe922c8386310db575ab3250b80ab67eb8c0048b269107800ebe537af31
SSDEEP

6144:rBs27MMLyX5HXXXDTXXXOGqIII+pXXX5AYjKXXXDoXXXG6XXXxXXXLIIIEAkOCOj:rK20HXXX/XXXFqIIIcXXX5j2XXXcXXXa

Score

7^/10

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-1-5-21-2890696111-2332180956-3312704074-1000\Control Panel\International\Geo\Nation	feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe

Executes dropped EXE 1 IoCs

pid	Process
3108	soohost.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\Debug\soohost.exe	feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe
File opened for modification	C:\Windows\Debug\soohost.exe	feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	soohost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	soohost.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	888	feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe
Token: SeManageVolumePrivilege	3056	svchost.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 888 wrote to memory of 3736	888	feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe	87
PID 888 wrote to memory of 3736	888	feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe	87
PID 888 wrote to memory of 3736	888	feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe	87

C:\Users\Admin\AppData\Local\Temp\feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe
"C:\Users\Admin\AppData\Local\Temp\feca5f0c1aa8bcc903c6c7410181992dc727a064adac6ea442278ba5b75a63c2.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:888
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\FECA5F~1.EXE > nul
  2⤵
  PID:3736

C:\Windows\Debug\soohost.exe
C:\Windows\Debug\soohost.exe
1⤵
- Executes dropped EXE
- Checks processor information in registry
PID:3108

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe
1⤵
PID:384

C:\Windows\System32\svchost.exe
C:\Windows\System32\svchost.exe -k UnistackSvcGroup
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:3056

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:\Windows\Debug\soohost.exe

Filesize
198KB

MD5
2c654c5404d8cb02eff63c13cf83f79f

SHA1
a9e75a03ccc58352a9e7dc06c59cdf4562896978

SHA256
27fad1dccb3987698455536aa56c7da33f282ac8b4c88201c669257aadb6635d

SHA512
a2d9fe35bf0ca35a63cefcc2bd999fc9497a4e7d8a32fc9f3d9aa151bc544880141b933fd25d7b054fc78d38d464b65af3d475989789385df7cbbd77612fdb52

Download Submit
C:\Windows\debug\soohost.exe

Filesize
198KB

MD5
2c654c5404d8cb02eff63c13cf83f79f

SHA1
a9e75a03ccc58352a9e7dc06c59cdf4562896978

SHA256
27fad1dccb3987698455536aa56c7da33f282ac8b4c88201c669257aadb6635d

SHA512
a2d9fe35bf0ca35a63cefcc2bd999fc9497a4e7d8a32fc9f3d9aa151bc544880141b933fd25d7b054fc78d38d464b65af3d475989789385df7cbbd77612fdb52

Download Submit
memory/3056-4-0x0000027660C40000-0x0000027660C50000-memory.dmp

Filesize
64KB

Download
memory/3056-20-0x0000027660D40000-0x0000027660D50000-memory.dmp

Filesize
64KB

Download
memory/3056-36-0x00000276690A0000-0x00000276690A1000-memory.dmp

Filesize
4KB

Download
memory/3056-38-0x00000276690D0000-0x00000276690D1000-memory.dmp

Filesize
4KB

Download
memory/3056-39-0x00000276690D0000-0x00000276690D1000-memory.dmp

Filesize
4KB

Download
memory/3056-40-0x00000276691E0000-0x00000276691E1000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads