be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20

Analysis

max time kernel
150s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
06/12/2022, 11:21

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General

Target

be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe
Size

30KB
MD5

1ec430b199e88ed5beb48f450820c72c
SHA1

c151c5d8b4cedab26a84236ac98d6a717b19e3d2
SHA256

be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20
SHA512

37ab89e4a60f3bfe768c1b40e3db614f3a4366421c1785577f0a81c73630b494a4a291178709335eb6b079bb984a3ef59e66f535987222cab8c5c3f0ee315165
SSDEEP

384:pf+RHIl4rQ/0ZJhGc4zGsrcXE96cYJLW7HbP6jZ:pf+K0ZPGc4qGEEsRLobPmZ

Score

5^/10

Malware Config

Signatures

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\System32\GroupPolicy	mmc.exe
File opened for modification	C:\Windows\System32\GroupPolicy\gpt.ini	mmc.exe
File opened for modification	C:\WINDOWS\SysWOW64\GroupPolicy\Machine\Registry.pol	be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe
File opened for modification	\??\c:\windows\system32\gpedit.msc	mmc.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	mmc.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2008	mmc.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: 33	2008	mmc.exe
Token: SeIncBasePriorityPrivilege	2008	mmc.exe
Token: 33	2008	mmc.exe
Token: SeIncBasePriorityPrivilege	2008	mmc.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2040	be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe
1984	mmc.exe
2008	mmc.exe
2008	mmc.exe
2008	mmc.exe
2008	mmc.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2040 wrote to memory of 1984	2040	be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe	28
PID 2040 wrote to memory of 1984	2040	be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe	28
PID 2040 wrote to memory of 1984	2040	be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe	28
PID 2040 wrote to memory of 1984	2040	be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe	28
PID 1984 wrote to memory of 2008	1984	mmc.exe	29
PID 1984 wrote to memory of 2008	1984	mmc.exe	29
PID 1984 wrote to memory of 2008	1984	mmc.exe	29
PID 1984 wrote to memory of 2008	1984	mmc.exe	29

C:\Users\Admin\AppData\Local\Temp\be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe
"C:\Users\Admin\AppData\Local\Temp\be276ba942165ddeb1e59f0c6d17945d0e490b6140348700fd9f1b9e5b540d20.exe"
1⤵
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2040
- C:\Windows\SysWOW64\mmc.exe
  mmc c:\windows\system32\gpedit.msc
  2⤵
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:1984
- - C:\Windows\system32\mmc.exe
    "c:\windows\system32\gpedit.msc" c:\windows\system32\gpedit.msc
    3⤵
    - Drops file in System32 directory
    - Modifies Internet Explorer settings
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:2008

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1984-57-0x0000000075631000-0x0000000075633000-memory.dmp

Filesize
8KB

Download
memory/2008-59-0x000007FEFC201000-0x000007FEFC203000-memory.dmp

Filesize
8KB

Download
memory/2008-60-0x000007FEF6081000-0x000007FEF6083000-memory.dmp

Filesize
8KB

Download
memory/2008-61-0x000007FEF5B91000-0x000007FEF5B93000-memory.dmp

Filesize
8KB

Download
memory/2008-62-0x000007FEF1F40000-0x000007FEF2963000-memory.dmp

Filesize
10.1MB

Download
memory/2008-63-0x000007FEEDEF0000-0x000007FEEEF86000-memory.dmp

Filesize
16.6MB

Download