87ba2978645a3425c63cb1b0ab5830357fcf71080e2fb982250300257e1e6ebe

Analysis

max time kernel
4s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29-12-2023 22:48

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General

Target

06124cef4a32855eeb6e46d135329238.exe
Size

15KB
MD5

06124cef4a32855eeb6e46d135329238
SHA1

104bc1756b5afe2e4ddae886ee7c583e4631146a
SHA256

87ba2978645a3425c63cb1b0ab5830357fcf71080e2fb982250300257e1e6ebe
SHA512

1cd07b1d5d215360cc16389997498894336da7f696088df44a8ed15a41d7d02b39602c59f05c8199c45b8056293605e5fcde3814dab0f160df7c4ebb4ba3bc80
SSDEEP

384:ohoB/wEE8qmd00mJM0kPGDUdnPofWeyE1nrJ1Sh5MI0d:dZLqm8M0kPGDUFQfWet1n+MI

Score

7^/10

persistence

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
2376	06124cef4a32855eeb6e46d135329238.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\LotusHlp = "C:\\Windows\\LotusHlp.exe"	06124cef4a32855eeb6e46d135329238.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\LotusHlp.dll	06124cef4a32855eeb6e46d135329238.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\LotusHlp.exe	06124cef4a32855eeb6e46d135329238.exe
File opened for modification	C:\Windows\LotusHlp.exe	06124cef4a32855eeb6e46d135329238.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2376	06124cef4a32855eeb6e46d135329238.exe
2376	06124cef4a32855eeb6e46d135329238.exe
2376	06124cef4a32855eeb6e46d135329238.exe
2376	06124cef4a32855eeb6e46d135329238.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2376	06124cef4a32855eeb6e46d135329238.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 3528	2376	06124cef4a32855eeb6e46d135329238.exe	45
PID 2376 wrote to memory of 3528	2376	06124cef4a32855eeb6e46d135329238.exe	45

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3528
- C:\Users\Admin\AppData\Local\Temp\06124cef4a32855eeb6e46d135329238.exe
  "C:\Users\Admin\AppData\Local\Temp\06124cef4a32855eeb6e46d135329238.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Drops file in System32 directory
  - Drops file in Windows directory
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\LotusHlp.dll

Filesize
26KB

MD5
8300e566ebb130528fe6ebb9fa160d98

SHA1
9a12e80f26c5c04a8547632a269fdd9fae40e75a

SHA256
ffacd7b254ce156bb807457138162e38636335388357d4bfecb9e2bc2bc354ce

SHA512
f1d913ec7cf806aa6dacbdfd2eeaa51634c8e66a39c897e415bdfd8b9394ad9c436b4c819a98721277b7eeb0211239ed6df16d7e8deb20d1ed55b512d9981d53

Download Submit
memory/2376-0-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2376-5-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/2376-9-0x0000000010000000-0x000000001000A000-memory.dmp

Filesize
40KB

Download
memory/3528-3-0x00000000010D0000-0x00000000010D1000-memory.dmp

Filesize
4KB

Download