145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2023, 19:59

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General

Target

145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Size

4.3MB
MD5

4dfd94a32be81d57f77777f51e6e16c4
SHA1

2d9e4cde681defe82ad0dfb55b737bab9108d5ee
SHA256

145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585
SHA512

1ec2bd6ccbc3bfe3655242f752a6a63d30810205ad34765fed218a1a9e2129d50faa9afda9beab33e4a68a17c0ce4cdf7059b499258b3e07266ebfe5aaffcce0
SSDEEP

98304:S2ZClVZu41GGb8G3gL53wQ0pkbIaFHCAGeLMr6:2lVA41GGb8agl4pajiTeL/

Score

7^/10

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosDate	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe

Modifies registry class 5 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB0196B8-64A1-561E-F73B-39CFC1BB0FDD}	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB0196B8-64A1-561E-F73B-39CFC1BB0FDD}\ = "Credential Page Class"	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB0196B8-64A1-561E-F73B-39CFC1BB0FDD}\InProcServer32	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB0196B8-64A1-561E-F73B-39CFC1BB0FDD}\InProcServer32\ = "%SystemRoot%\\SysWow64\\WLanConn.dll"	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{AB0196B8-64A1-561E-F73B-39CFC1BB0FDD}\InProcServer32\ThreadingModel = "Apartment"	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	3080	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Token: SeIncBasePriorityPrivilege	3080	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Token: 33	3080	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
Token: SeIncBasePriorityPrivilege	3080	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 3080	4976	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe	79
PID 4976 wrote to memory of 3080	4976	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe	79
PID 4976 wrote to memory of 3080	4976	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe	79
PID 4976 wrote to memory of 3080	4976	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe	79
PID 4976 wrote to memory of 3080	4976	145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe	79

C:\Users\Admin\AppData\Local\Temp\145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
"C:\Users\Admin\AppData\Local\Temp\145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4976
- C:\Users\Admin\AppData\Local\Temp\145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe
  "C:\Users\Admin\AppData\Local\Temp\145ea82013677e7e15c6dcb7f21fe66e819b6e532b4ddb8945ac42dbb3814585.exe"
  2⤵
  - Checks BIOS information in registry
  - Modifies registry class
  - Suspicious use of AdjustPrivilegeToken
  PID:3080

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

memory/3080-136-0x00000000019C0000-0x0000000001A24000-memory.dmp

Filesize
400KB

Download
memory/3080-141-0x0000000000400000-0x0000000001859000-memory.dmp

Filesize
20.3MB

Download
memory/3080-143-0x00000000019C1000-0x00000000019F6000-memory.dmp

Filesize
212KB

Download
memory/3080-144-0x0000000000400000-0x0000000001859000-memory.dmp

Filesize
20.3MB

Download
memory/3080-146-0x0000000000400000-0x0000000001859000-memory.dmp

Filesize
20.3MB

Download
memory/3080-148-0x0000000000400000-0x0000000001859000-memory.dmp

Filesize
20.3MB

Download
memory/3080-149-0x00000000019C1000-0x00000000019F6000-memory.dmp

Filesize
212KB

Download
memory/4976-134-0x0000000000400000-0x0000000001859000-memory.dmp

Filesize
20.3MB

Download
memory/4976-147-0x0000000000400000-0x0000000001859000-memory.dmp

Filesize
20.3MB

Download