e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0

Analysis

max time kernel
182s
max time network
244s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
06/12/2022, 09:46

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General

Target

e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe
Size

44KB
MD5

1900516995d8a1ea270782beb2f92a58
SHA1

1069180bccd0c43ba3ab4eb0377c22a166d3be94
SHA256

e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0
SHA512

547143ea23fa39bf50f37e4467b32dffdbe961937bd3b41bc3069f6eef8c837464ce2c8e8647f48bae218e8875b42d22dbf5b09cc49a155b52ad788df11ab2c0
SSDEEP

768:vpGpjatstd86UBE5ZbjTEypeGcMqbeUijprS8U09UDu0:vp9tstq6UijgypeGcpb3kOpDu0

Score

8^/10

persistence

Malware Config

Signatures

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{424B13E7-DC93-ADB0-3679-B8510E711208}	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{424B13E7-DC93-ADB0-3679-B8510E711208}\stubpath = "%SystemRoot%\\system32\\wuapi.exe"	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wuapi.exe	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe
File opened for modification	C:\Windows\SysWOW64\wuapi.exe	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeIncBasePriorityPrivilege	1460	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1460 wrote to memory of 684	1460	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe	82
PID 1460 wrote to memory of 684	1460	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe	82
PID 1460 wrote to memory of 684	1460	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe	82
PID 1460 wrote to memory of 4764	1460	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe	85
PID 1460 wrote to memory of 4764	1460	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe	85
PID 1460 wrote to memory of 4764	1460	e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe	85

C:\Users\Admin\AppData\Local\Temp\e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe
"C:\Users\Admin\AppData\Local\Temp\e5bcf9f3bd0121fcbcd718c91fb2f03a518cf6a0c46dd954e339ba633ec4b1f0.exe"
1⤵
- Modifies Installed Components in the registry
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1460
- C:\Windows\SysWOW64\reg.exe
  reg delete "HKEY_CURRENT_USER\Software\Microsoft\Active Setup\Installed Components\{424B13E7-DC93-ADB0-3679-B8510E711208}" /f
  2⤵
  PID:684
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\E5BCF9~1.EXE > nul
  2⤵
  PID:4764

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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