5522b7cbad20af72d44fd55f347465bc63a09ff7373b62482f2a4b270e0c73cd

Analysis

max time kernel
93s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
31-03-2023 19:08

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General

Target

Adobe Flash 31 Windows/flashplayer31_0r0_153_win.exe
Size

20.3MB
MD5

2dd6a03469cf27db821ade02d3e7460b
SHA1

204ea0483217bdee883d4bb73ac428f7439004a9
SHA256

72a5df8903d8bddfb9a38f05d8a8ff9f9a9fe6cd6d6c6d4b08d9733a97e00016
SHA512

4765d60376b44b1422e7891b7696573648b2b29b4af536f4c6bac80f15985dbd066b3cdaaeaa73f4cdac4344a36d0570098eb39f74594a2357fd3ba32f781e84
SSDEEP

393216:TF0EAKW9nr5noMoQXijbqStE9x2BE/kk/S2LJHPVsichNksAj:5aKanlnoyO7va8k/SqXchNksE

Score

7^/10

evasion trojan

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

flashplayer31_0r0_153_win.exe

pid process

3624 flashplayer31_0r0_153_win.exe
3624 flashplayer31_0r0_153_win.exe
3624 flashplayer31_0r0_153_win.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

flashplayer31_0r0_153_win.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	flashplayer31_0r0_153_win.exe

Drops file in System32 directory 2 IoCs

Processes:

flashplayer31_0r0_153_win.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Macromed\Temp\{3DE194E0-46BC-4420-BC9F-AD4574034056}\fpb.tmp	flashplayer31_0r0_153_win.exe
File created	C:\Windows\SysWOW64\Macromed\Temp\{BA701328-4128-4E46-9A24-8E5DADFA85D6}\fpb.tmp	flashplayer31_0r0_153_win.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

flashplayer31_0r0_153_win.exe

pid	process
3624	flashplayer31_0r0_153_win.exe
3624	flashplayer31_0r0_153_win.exe
3624	flashplayer31_0r0_153_win.exe
3624	flashplayer31_0r0_153_win.exe
3624	flashplayer31_0r0_153_win.exe
3624	flashplayer31_0r0_153_win.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

flashplayer31_0r0_153_win.exe

pid process

3624 flashplayer31_0r0_153_win.exe

C:\Users\Admin\AppData\Local\Temp\Adobe Flash 31 Windows\flashplayer31_0r0_153_win.exe
"C:\Users\Admin\AppData\Local\Temp\Adobe Flash 31 Windows\flashplayer31_0r0_153_win.exe"
1⤵
- Loads dropped DLL
- Checks whether UAC is enabled
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3624

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Macromed\Temp\{3DE194E0-46BC-4420-BC9F-AD4574034056}\fpb.tmp
Filesize
577KB

MD5
3bf01b9c32e70a68be61273be8f5a40f

SHA1
057bc537346150fb3bd1f450517e75eedc4e877d

SHA256
0f7c40c68fcfaa728410c82c094324ae96f0c31286a2d3da6807327ff720a27b

SHA512
24019a2624a1457a98781a4fc85cd6058f42be115376caa78f1102f180ea2b54d13c51cfaf424c6bf4c6f49b84d6ec3156270a63cb964fbaa95d7098834148f3

Download Submit
C:\Windows\SysWOW64\Macromed\Temp\{BA701328-4128-4E46-9A24-8E5DADFA85D6}\fpb.tmp
Filesize
1.4MB

MD5
9240b70bedb18f625f814149742ec7b1

SHA1
4ecc6db510da02b951e0749bd4ed1c1c1c998baf

SHA256
12b6c16d5cd351f1e120acbe47f14067ad377ae9af91b82ddbb973b8cc7a03a0

SHA512
c211763a88942da392abcba45e05a18564a0d654b36f3674c7d1b2530de60551592984fe2f6d6bb6b073d303e33927ed46dacc58c4916f43857442e19c963b1a

Download Submit
C:\Windows\SysWOW64\Macromed\Temp\{BA701328-4128-4E46-9A24-8E5DADFA85D6}\fpb.tmp
Filesize
1.4MB

MD5
9240b70bedb18f625f814149742ec7b1

SHA1
4ecc6db510da02b951e0749bd4ed1c1c1c998baf

SHA256
12b6c16d5cd351f1e120acbe47f14067ad377ae9af91b82ddbb973b8cc7a03a0

SHA512
c211763a88942da392abcba45e05a18564a0d654b36f3674c7d1b2530de60551592984fe2f6d6bb6b073d303e33927ed46dacc58c4916f43857442e19c963b1a

Download Submit