11b3cfe00741aecc278e6ef0da367f4ac1ac1c7463c6d616f3f6b9e5339929a2

Resubmissions

24-03-2023 17:54

230324-whbnzagd42 6

24-03-2023 17:51

230324-wfeb3sgd26 6

Analysis

max time kernel
145s
max time network
151s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
24-03-2023 17:54

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General

Target

FMod_Launcher (1).exe
Size

1.6MB
MD5

dbcd36d12a22f43052c7b1c4f795e533
SHA1

1ac35d781d8c8e495ec46249451558f758ce3d41
SHA256

11b3cfe00741aecc278e6ef0da367f4ac1ac1c7463c6d616f3f6b9e5339929a2
SHA512

67f52702c283246dfdceb3281aad9fc9d539b7883544cf825e9dcee738facdeba544b31fbe3cbd04cbc57a2a7a2662cd1b713979414b1aa4489b01dce2388314
SSDEEP

49152:SrgBWBKH8jkDVFCNXODzWS9HfX0Hj7FMCGJr:b+KH4kpc+DX/0HnFdG

Score

6^/10

Malware Config

Signatures

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rescache\_merged\4272278488\3302449443.pri	SecHealthUI.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4344	3920	WerFault.exe	70

Gathers network information 2 TTPs 1 IoCs

Uses commandline utility to view network configuration.

System Information Discovery

T1082

Command-Line Interface

T1059

pid	Process
1128	ipconfig.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2256	FMod_Launcher (1).exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2256	FMod_Launcher (1).exe
2256	FMod_Launcher (1).exe
3920	SecHealthUI.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1484 wrote to memory of 1128	1484	cmd.exe	82
PID 1484 wrote to memory of 1128	1484	cmd.exe	82

C:\Users\Admin\AppData\Local\Temp\FMod_Launcher (1).exe
"C:\Users\Admin\AppData\Local\Temp\FMod_Launcher (1).exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2256

C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe
"C:\Windows\SystemApps\Microsoft.Windows.SecHealthUI_cw5n1h2txyewy\SecHealthUI.exe" -ServerName:SecHealthUI.AppXep4x2tbtjws1v9qqs0rmb3hxykvkpqtn.mca
1⤵
- Drops file in Windows directory
- Suspicious use of SetWindowsHookEx
PID:3920
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 3920 -s 1668
  2⤵
  - Program crash
  PID:4344

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:4220

C:\Windows\system32\cmd.exe
"C:\Windows\system32\cmd.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1484
- C:\Windows\system32\ipconfig.exe
  ipconfig
  2⤵
  - Gathers network information
  PID:1128

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Command-Line Interface

T1059

Persistence

Privilege Escalation

Defense Evasion

Web Service

T1102

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2256-116-0x0000020CC9800000-0x0000020CC9996000-memory.dmp

Filesize
1.6MB

Download
memory/2256-117-0x0000020CE4030000-0x0000020CE4436000-memory.dmp

Filesize
4.0MB

Download
memory/2256-118-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-119-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-120-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-121-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-122-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-123-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-124-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-125-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-126-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-127-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-128-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-129-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download
memory/2256-130-0x0000020CCB700000-0x0000020CCB710000-memory.dmp

Filesize
64KB

Download