946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc

General

Target

946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe
Size

326KB
MD5

57c64912e6ce05cbb0550aab2dc9bed7
SHA1

5026faead451e4324ed150f5ac874225626e551b
SHA256

946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc
SHA512

0f4247b5de7e0b9ac1a78e82e4b27618e297d90c4a2782b34a64b1321ad6cfe3f3239710c07c9f58d4f00f1823f5cc1dd0d8628ed62f1706a8d255d44aa0cffe
SSDEEP

6144:yz+92mhAMJ/cPl3iZM+OS/ku0SOfZcfVKYLXCeT6tZbQG/fuSuNUqBBJWphERnd:yK2mhAMJ/cPlL+OSsu0/hcfVKYLXCeTD

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

Chromium.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chromium.exe
Executes dropped EXE 2 IoCs

Processes:

installer.exeChromium.exe

pid process

544 installer.exe
1116 Chromium.exe
Loads dropped DLL 2 IoCs

Processes:

WScript.exeinstaller.exe

pid process

1992 WScript.exe
544 installer.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Chromium.exe

pid	process
544	installer.exe
1116	Chromium.exe

pid	process
1992	WScript.exe
544	installer.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

Chromium.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run	Chromium.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\CurrentVersion\Run\Google Chromium = "\"C:\\Users\\Admin\\AppData\\Roaming\\Chromium.exe\""	Chromium.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs
evasion trojan

System Information Discovery
T1082

Processes:

Chromium.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" Chromium.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious use of SetWindowsHookEx 4 IoCs

Processes:

installer.exeChromium.exe

pid process

544 installer.exe
544 installer.exe
1116 Chromium.exe
1116 Chromium.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Chromium.exe

pid	process
544	installer.exe
544	installer.exe
1116	Chromium.exe
1116	Chromium.exe

Suspicious use of WriteProcessMemory 35 IoCs

Processes:

946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exeWScript.exeinstaller.exeChromium.exe

description	pid	process	target process
PID 1380 wrote to memory of 1992	1380	946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe	WScript.exe
PID 1380 wrote to memory of 1992	1380	946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe	WScript.exe
PID 1380 wrote to memory of 1992	1380	946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe	WScript.exe
PID 1380 wrote to memory of 1992	1380	946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe	WScript.exe
PID 1380 wrote to memory of 1992	1380	946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe	WScript.exe
PID 1380 wrote to memory of 1992	1380	946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe	WScript.exe
PID 1380 wrote to memory of 1992	1380	946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe	WScript.exe
PID 1992 wrote to memory of 544	1992	WScript.exe	installer.exe
PID 1992 wrote to memory of 544	1992	WScript.exe	installer.exe
PID 1992 wrote to memory of 544	1992	WScript.exe	installer.exe
PID 1992 wrote to memory of 544	1992	WScript.exe	installer.exe
PID 1992 wrote to memory of 544	1992	WScript.exe	installer.exe
PID 1992 wrote to memory of 544	1992	WScript.exe	installer.exe
PID 1992 wrote to memory of 544	1992	WScript.exe	installer.exe
PID 544 wrote to memory of 1116	544	installer.exe	Chromium.exe
PID 544 wrote to memory of 1116	544	installer.exe	Chromium.exe
PID 544 wrote to memory of 1116	544	installer.exe	Chromium.exe
PID 544 wrote to memory of 1116	544	installer.exe	Chromium.exe
PID 544 wrote to memory of 1116	544	installer.exe	Chromium.exe
PID 544 wrote to memory of 1116	544	installer.exe	Chromium.exe
PID 544 wrote to memory of 1116	544	installer.exe	Chromium.exe
PID 1116 wrote to memory of 1812	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 1812	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 1812	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 1812	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 1812	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 1812	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 1812	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 536	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 536	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 536	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 536	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 536	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 536	1116	Chromium.exe	schtasks.exe
PID 1116 wrote to memory of 536	1116	Chromium.exe	schtasks.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

Processes:

Chromium.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	Chromium.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	Chromium.exe

C:\Users\Admin\AppData\Local\Temp\946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe
"C:\Users\Admin\AppData\Local\Temp\946d56aa46be6b545ea92d8ce35190579d72b1f6165bc11a6c820ee5dc7d33dc.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1380
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\setup.vbs"
  2⤵
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1992
- - C:\Users\Admin\AppData\Local\Temp\installer.exe
    "C:\Users\Admin\AppData\Local\Temp\installer.exe" 2014.CCC
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:544
  - - C:\Users\Admin\AppData\Roaming\Chromium.exe
      C:\Users\Admin\AppData\Roaming\Chromium.exe
      4⤵
      UAC bypass
      Executes dropped EXE
      Adds Run key to start application
      Checks whether UAC is enabled
      Suspicious use of SetWindowsHookEx
      Suspicious use of WriteProcessMemory
      System policy modification
      PID:1116
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /Delete /TN GoogleUpdateTaskMachineCore /F
        5⤵
        
        PID:1812
    - - C:\Windows\SysWOW64\schtasks.exe
        
        schtasks /Delete /TN GoogleUpdateTaskMachineUA /F
        5⤵
        
        PID:536

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\installer.exe

Filesize
419KB

MD5
d8a118d85c961555d8cb852027a41b5f

SHA1
ec58e66c540bb3cf2e13df533d1c405735e1dee4

SHA256
b421dd6a12113baba95a4ad55b5c3583952f01b06b06706796da81cfdb4e066a

SHA512
c62bde771048af33d3abc907a391087d053193d42274edaa4c3112e5589ce93083249598d52681b16b09cccbdb85d83ba04dc8d34f2f3dc377aa04197315c537

Download Submit
C:\Users\Admin\AppData\Local\Temp\installer.exe

Filesize
419KB

MD5
d8a118d85c961555d8cb852027a41b5f

SHA1
ec58e66c540bb3cf2e13df533d1c405735e1dee4

SHA256
b421dd6a12113baba95a4ad55b5c3583952f01b06b06706796da81cfdb4e066a

SHA512
c62bde771048af33d3abc907a391087d053193d42274edaa4c3112e5589ce93083249598d52681b16b09cccbdb85d83ba04dc8d34f2f3dc377aa04197315c537

Download Submit
C:\Users\Admin\AppData\Local\Temp\setup.vbs

Filesize
58B

MD5
d0f82f0f532333cc394c3d65637a363c

SHA1
233b8003d2c178e470f6156b9d9c17cc49169b53

SHA256
c91fd6426ca8672e750d34ccf3cda0f36226427cff492fe9a4525a5e89202ec4

SHA512
65a82ef5474ac69038bef1660fa816ad1256d82cb5130b2401e272951f688506dba8f4fbda73799db0394c4950c7bf8b2278abd939e5b617fa2de50f6653f5ab

Download Submit
C:\Users\Admin\AppData\Roaming\Chromium.exe

Filesize
419KB

MD5
d8a118d85c961555d8cb852027a41b5f

SHA1
ec58e66c540bb3cf2e13df533d1c405735e1dee4

SHA256
b421dd6a12113baba95a4ad55b5c3583952f01b06b06706796da81cfdb4e066a

SHA512
c62bde771048af33d3abc907a391087d053193d42274edaa4c3112e5589ce93083249598d52681b16b09cccbdb85d83ba04dc8d34f2f3dc377aa04197315c537

Download Submit
C:\Users\Admin\AppData\Roaming\Chromium.exe

Filesize
419KB

MD5
d8a118d85c961555d8cb852027a41b5f

SHA1
ec58e66c540bb3cf2e13df533d1c405735e1dee4

SHA256
b421dd6a12113baba95a4ad55b5c3583952f01b06b06706796da81cfdb4e066a

SHA512
c62bde771048af33d3abc907a391087d053193d42274edaa4c3112e5589ce93083249598d52681b16b09cccbdb85d83ba04dc8d34f2f3dc377aa04197315c537

Download Submit
\Users\Admin\AppData\Local\Temp\installer.exe

Filesize
419KB

MD5
d8a118d85c961555d8cb852027a41b5f

SHA1
ec58e66c540bb3cf2e13df533d1c405735e1dee4

SHA256
b421dd6a12113baba95a4ad55b5c3583952f01b06b06706796da81cfdb4e066a

SHA512
c62bde771048af33d3abc907a391087d053193d42274edaa4c3112e5589ce93083249598d52681b16b09cccbdb85d83ba04dc8d34f2f3dc377aa04197315c537

Download Submit
\Users\Admin\AppData\Roaming\Chromium.exe

Filesize
419KB

MD5
d8a118d85c961555d8cb852027a41b5f

SHA1
ec58e66c540bb3cf2e13df533d1c405735e1dee4

SHA256
b421dd6a12113baba95a4ad55b5c3583952f01b06b06706796da81cfdb4e066a

SHA512
c62bde771048af33d3abc907a391087d053193d42274edaa4c3112e5589ce93083249598d52681b16b09cccbdb85d83ba04dc8d34f2f3dc377aa04197315c537

Download Submit
memory/536-69-0x0000000000000000-mapping.dmp

Download
memory/544-60-0x0000000000000000-mapping.dmp

Download
memory/1116-64-0x0000000000000000-mapping.dmp

Download
memory/1380-54-0x0000000076041000-0x0000000076043000-memory.dmp

Filesize
8KB

Download
memory/1812-68-0x0000000000000000-mapping.dmp

Download
memory/1992-55-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads