f1bbcc5c678d174d858ae089f4494e3ea8bcfc418098d61804a15e437f08aff7

max time kernel
17s
max time network
33s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
24-07-2023 06:25

Sharing

Copy URL

Twitter E-mail

Reason

Machine shutdown

Report Analysis Logs

General

Target

Endermanch@HMBlocker.exe
Size

48KB
MD5

21943d72b0f4c2b42f242ac2d3de784c
SHA1

c887b9d92c026a69217ca550568909609eec1c39
SHA256

2d047b0a46be4da59d375f71cfbd578ce1fbf77955d0bb149f6be5b9e4552180
SHA512

04c9fa8358944d01b5fd0b6d5da2669df4c54fe79c58e7987c16bea56c114394173b6e8a6ac54cd4acd081fcbc66103ea6514c616363ba8d212db13b301034d8
SSDEEP

768:xE09MOEzWGoOIx2qCZVZmj+Wg5VK2LDakrDZ5yS/wwHA49kszNAY1XKoJc4P1:t7w73bUNMMkrDry+6Ut

Score

7^/10

persistence upx

Malware Config

Signatures

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral15/memory/2176-54-0x0000000000400000-0x0000000000420000-memory.dmp	upx
behavioral15/memory/2176-58-0x0000000000400000-0x0000000000420000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

reg.exereg.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows\CurrentVersion\Run\2503326475 = "C:\\Users\\Admin\\2503326475\\2503326475.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-4219371764-2579186923-3390623117-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce\2503326475_del = "cmd /c del \"C:\\Users\\Admin\\AppData\\Local\\Temp\\Endermanch@HMBlocker.exe\""	reg.exe

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

System Information Discovery
T1082
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

shutdown.exe

description pid process

Token: SeShutdownPrivilege 2348 shutdown.exe
Token: SeRemoteShutdownPrivilege 2348 shutdown.exe

description	pid	process
Token: SeShutdownPrivilege	2348	shutdown.exe
Token: SeRemoteShutdownPrivilege	2348	shutdown.exe

Suspicious use of WriteProcessMemory 20 IoCs

Processes:

Endermanch@HMBlocker.execmd.execmd.exe

description	pid	process	target process
PID 2176 wrote to memory of 2348	2176	Endermanch@HMBlocker.exe	shutdown.exe
PID 2176 wrote to memory of 2348	2176	Endermanch@HMBlocker.exe	shutdown.exe
PID 2176 wrote to memory of 2348	2176	Endermanch@HMBlocker.exe	shutdown.exe
PID 2176 wrote to memory of 2348	2176	Endermanch@HMBlocker.exe	shutdown.exe
PID 2176 wrote to memory of 1680	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 2176 wrote to memory of 1680	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 2176 wrote to memory of 1680	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 2176 wrote to memory of 1680	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 2176 wrote to memory of 1088	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 2176 wrote to memory of 1088	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 2176 wrote to memory of 1088	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 2176 wrote to memory of 1088	2176	Endermanch@HMBlocker.exe	cmd.exe
PID 1680 wrote to memory of 2320	1680	cmd.exe	reg.exe
PID 1680 wrote to memory of 2320	1680	cmd.exe	reg.exe
PID 1680 wrote to memory of 2320	1680	cmd.exe	reg.exe
PID 1680 wrote to memory of 2320	1680	cmd.exe	reg.exe
PID 1088 wrote to memory of 1240	1088	cmd.exe	reg.exe
PID 1088 wrote to memory of 1240	1088	cmd.exe	reg.exe
PID 1088 wrote to memory of 1240	1088	cmd.exe	reg.exe
PID 1088 wrote to memory of 1240	1088	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\Endermanch@HMBlocker.exe
"C:\Users\Admin\AppData\Local\Temp\Endermanch@HMBlocker.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2176

C:\Windows\SysWOW64\shutdown.exe
"C:\Windows\System32\shutdown.exe" /r /t 6 /f
2⤵
- Suspicious use of AdjustPrivilegeToken
PID:2348

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2503326475 /t REG_SZ /d "C:\Users\Admin\2503326475\2503326475.exe" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1680

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run /v 2503326475 /t REG_SZ /d "C:\Users\Admin\2503326475\2503326475.exe" /f
3⤵
- Adds Run key to start application
PID:2320

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 2503326475_del /t REG_SZ /d "cmd /c del \"C:\Users\Admin\AppData\Local\Temp\Endermanch@HMBlocker.exe\"" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:1088

C:\Windows\SysWOW64\reg.exe
REG ADD HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce /v 2503326475_del /t REG_SZ /d "cmd /c del \"C:\Users\Admin\AppData\Local\Temp\Endermanch@HMBlocker.exe\"" /f
3⤵
- Adds Run key to start application
PID:1240

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x0
1⤵
PID:1732

C:\Windows\system32\LogonUI.exe
"LogonUI.exe" /flags:0x1
1⤵
PID:2484

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

memory/1732-59-0x0000000002A40000-0x0000000002A41000-memory.dmp

Filesize
4KB

Download
memory/2176-56-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2176-57-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2176-55-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/2176-54-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2176-58-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2484-60-0x00000000026E0000-0x00000000026E1000-memory.dmp

Filesize
4KB

Download

Resubmissions

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

Loading Replay Monitor...

Downloads