f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63

Analysis

max time kernel
135s
max time network
140s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
21-10-2022 05:18

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General

Target

f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe
Size

63KB
MD5

47ba837c0701bc4d5d6fb5700399b430
SHA1

e05d1120ccf5b51f8b70f0af0e08b6fe3c71ad59
SHA256

f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63
SHA512

7a174a9f02941bd74afab0783839e3374b4ce4d71bae770bb6a6ae525e9dba845d463dfd153be14b46d768ec65d747ac3482ec773592b444a69a1da19c7aee5a
SSDEEP

1536:KutACHv7SPJ2qZwmSaHsZIJ8Hg6P9+cC50rrJoq:KutDvuBGmzWtg61+cC50Boq

Score

8^/10

persistence

Malware Config

Signatures

Adds policy Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\20642 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mslpcoazk.exe"	svchost.exe

Deletes itself 1 IoCs

pid	Process
852	svchost.exe

Maps connected drives based on registry 3 TTPs 2 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe
Key value queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe

Drops file in Program Files directory 1 IoCs

description	ioc	Process
File created	C:\PROGRA~3\LOCALS~1\Temp\mslpcoazk.exe	svchost.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1324	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe

Suspicious behavior: MapViewOfSection 2 IoCs

pid	Process
1324	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe
1324	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1324 wrote to memory of 852	1324	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe	27
PID 1324 wrote to memory of 852	1324	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe	27
PID 1324 wrote to memory of 852	1324	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe	27
PID 1324 wrote to memory of 852	1324	f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe	27

C:\Users\Admin\AppData\Local\Temp\f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe
"C:\Users\Admin\AppData\Local\Temp\f035d2c78191b134f4850e1a0f80490051a70aebb5b4e400f0b7a8f642e83f63.exe"
1⤵
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1324
- C:\Windows\syswow64\svchost.exe
  C:\Windows\syswow64\svchost.exe
  2⤵
  - Adds policy Run key to start application
  - Deletes itself
  - Drops file in Program Files directory
  PID:852

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

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/852-57-0x0000000000000000-mapping.dmp

Download
memory/852-58-0x0000000000270000-0x0000000000278000-memory.dmp

Filesize
32KB

Download
memory/852-59-0x0000000000080000-0x0000000000085000-memory.dmp

Filesize
20KB

Download
memory/852-60-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/852-61-0x0000000000020000-0x0000000000025000-memory.dmp

Filesize
20KB

Download
memory/1324-55-0x00000000001C0000-0x00000000001DA000-memory.dmp

Filesize
104KB

Download
memory/1324-54-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download
memory/1324-56-0x0000000000400000-0x000000000041A000-memory.dmp

Filesize
104KB

Download