e4c7e3f4ad123575676d72e2607862d7590381aa8b131786a3b5571c65da5d7c

General

Target

555a1eec596af5ecb4a6aff7944687d1.exe
Size

445KB
MD5

555a1eec596af5ecb4a6aff7944687d1
SHA1

276a07057ced21ecf7060cf5184bda2e64977626
SHA256

e4c7e3f4ad123575676d72e2607862d7590381aa8b131786a3b5571c65da5d7c
SHA512

9a2f2e2ceb0c58be4e7cf34e01e83feab28461935f1b83f8898d2c653b747b75e50a3f7c19ed470db475bbc2aeaa0fb16b195da26c67b67f5705ff3a6855f83f
SSDEEP

6144:MA8u1rX7YsuEtPaqYYIJ4m/a5iULyptqCeGn4tmiFQBDO86V/hl1UsVwfXpgG2NP:b8uFXp3Pa10240iuBNGhl1Usc

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\555a1eec596af5ecb4a6aff7944687d1.exe"	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\555a1eec596af5ecb4a6aff7944687d1.exe"	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\555a1eec596af5ecb4a6aff7944687d1.exe"	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Windows\CurrentVersion\Run\Rundll32 = "C:\\Users\\Admin\\AppData\\Local\\Temp\\555a1eec596af5ecb4a6aff7944687d1.exe"	REG.exe

Modifies Internet Explorer settings 1 TTPs 2 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	555a1eec596af5ecb4a6aff7944687d1.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main	REG.exe

Modifies Internet Explorer start page 1 TTPs 1 IoCs

stealer

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000\Software\Microsoft\Internet Explorer\Main\Start Page = "http://www.mbuscas.com"	REG.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2168	555a1eec596af5ecb4a6aff7944687d1.exe
2168	555a1eec596af5ecb4a6aff7944687d1.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2320	2168	555a1eec596af5ecb4a6aff7944687d1.exe	28
PID 2168 wrote to memory of 2320	2168	555a1eec596af5ecb4a6aff7944687d1.exe	28
PID 2168 wrote to memory of 2320	2168	555a1eec596af5ecb4a6aff7944687d1.exe	28
PID 2168 wrote to memory of 2320	2168	555a1eec596af5ecb4a6aff7944687d1.exe	28
PID 2168 wrote to memory of 1812	2168	555a1eec596af5ecb4a6aff7944687d1.exe	29
PID 2168 wrote to memory of 1812	2168	555a1eec596af5ecb4a6aff7944687d1.exe	29
PID 2168 wrote to memory of 1812	2168	555a1eec596af5ecb4a6aff7944687d1.exe	29
PID 2168 wrote to memory of 1812	2168	555a1eec596af5ecb4a6aff7944687d1.exe	29
PID 2168 wrote to memory of 2368	2168	555a1eec596af5ecb4a6aff7944687d1.exe	31
PID 2168 wrote to memory of 2368	2168	555a1eec596af5ecb4a6aff7944687d1.exe	31
PID 2168 wrote to memory of 2368	2168	555a1eec596af5ecb4a6aff7944687d1.exe	31
PID 2168 wrote to memory of 2368	2168	555a1eec596af5ecb4a6aff7944687d1.exe	31
PID 2168 wrote to memory of 2932	2168	555a1eec596af5ecb4a6aff7944687d1.exe	34
PID 2168 wrote to memory of 2932	2168	555a1eec596af5ecb4a6aff7944687d1.exe	34
PID 2168 wrote to memory of 2932	2168	555a1eec596af5ecb4a6aff7944687d1.exe	34
PID 2168 wrote to memory of 2932	2168	555a1eec596af5ecb4a6aff7944687d1.exe	34
PID 2168 wrote to memory of 1080	2168	555a1eec596af5ecb4a6aff7944687d1.exe	38
PID 2168 wrote to memory of 1080	2168	555a1eec596af5ecb4a6aff7944687d1.exe	38
PID 2168 wrote to memory of 1080	2168	555a1eec596af5ecb4a6aff7944687d1.exe	38
PID 2168 wrote to memory of 1080	2168	555a1eec596af5ecb4a6aff7944687d1.exe	38

C:\Users\Admin\AppData\Local\Temp\555a1eec596af5ecb4a6aff7944687d1.exe
"C:\Users\Admin\AppData\Local\Temp\555a1eec596af5ecb4a6aff7944687d1.exe"
1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\REG.exe
  REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\555a1eec596af5ecb4a6aff7944687d1.exe /F
  2⤵
  - Adds Run key to start application
  PID:2320
- C:\Windows\SysWOW64\REG.exe
  REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\555a1eec596af5ecb4a6aff7944687d1.exe /F
  2⤵
  - Adds Run key to start application
  PID:1812
- C:\Windows\SysWOW64\REG.exe
  REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\555a1eec596af5ecb4a6aff7944687d1.exe /F
  2⤵
  - Adds Run key to start application
  PID:2368
- C:\Windows\SysWOW64\REG.exe
  REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /V "Rundll32" /T REG_SZ /D C:\Users\Admin\AppData\Local\Temp\555a1eec596af5ecb4a6aff7944687d1.exe /F
  2⤵
  - Adds Run key to start application
  PID:2932
- C:\Windows\SysWOW64\REG.exe
  REG ADD "HKCU\Software\Microsoft\Internet Explorer\Main" /V "Start Page" /T REG_SZ /D http://www.mbuscas.com /F
  2⤵
  - Modifies Internet Explorer settings
  - Modifies Internet Explorer start page
  PID:1080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2168-0-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2168-1-0x0000000000400000-0x0000000000476000-memory.dmp

Filesize
472KB

Download
memory/2168-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads