9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8

General

Target
jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Size 149KB
Sample260924-knqvasstft
SHA256 9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8
MD5 d00e6d930283e7394cd06830754b6233
SHA1 ac59cc2263703f7eb6c8506153c2323bda14ef4e
SHA512 347d68ac6b7849597dfdcf6e8ec6bb553a058e0a01fe83f0367c6f309449fb6a41ad826c67f5f97e0a8799698bba876dc3c6672c73a49588b1c69aa663ebd9a7
SSDEEP 3072:VToH67ktU5oDT/wkBqCLPYjLDUnjLdD4XQK:VDkMoDTHBzbM8dDZK
TLSH
T1BEE38D137080E436C96F14392D8A1F55A3BEB6608AB19C079F540E1D9B3A697FB3538B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
4988	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\wldr.dll	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Executes a command shell one-liner 1 TTPs 1 IoCs

Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

execution

Windows Command Shell

T1059.003

pid	Process
4792	cmd.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\BandCLSID = "{C74C950F-5D78-439C-A498-C45C992A108E}"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\Default Visible = "No"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\Default Visible = "No"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\HotIcon = "Shell32.dll,128"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\MenuStatusBar = "Shell32.dll,241"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\ToolTip = "Microsoft AntiSpyware helper"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\BandCLSID = "{C74C950F-5D78-439C-A498-C45C992A108E}"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\clsid = "{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\ToolTip = "Microsoft AntiSpyware helper"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\ImageFilename = "Shell32.dll"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\ImageFilename = "Shell32.dll"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\clsid = "{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Key created	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\ButtonText = "Microsoft AntiSpyware helper"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\MenuText = "Microsoft AntiSpyware helper"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Key created	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\ButtonText = "Microsoft AntiSpyware helper"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\HotIcon = "Shell32.dll,128"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\MenuStatusBar = "Shell32.dll,241"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1404337215-1550464601-2805570857-1000\Software\Microsoft\Internet Explorer\Extensions\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\MenuText = "Microsoft AntiSpyware helper"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe

Modifies registry class 4 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\InprocServer32\ = "C:\\Windows\\SysWow64\\wldr.dll"	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\InprocServer32\pvt_AdvertisingData = 00000f006e6f772e746f6d61746f2e6e6f6e6517002f53202f4149443d6e6f772e746f6d61746f2e6e6f6e65000000000000	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{B6B4C2DD-211C-4D5C-B86D-6AF5EB494168}\InprocServer32	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 4792	4988	jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe	89

C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe
"C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c phlh.bat "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_9de4c0b20509780cf71d52ad283dfce6376fc429f0ed426faca840b6ae62d6a8.exe"
  2⤵
  - Executes a command shell one-liner
  - System Location Discovery: System Language Discovery
  PID:4792

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

Windows Command Shell

1

T1059.003

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

phlh.bat

Path C:\Users\Admin\AppData\Local\Temp\phlh.bat
Size 70B
SHA256 2d8efe1526fa203539bc77da8570b4cb38d5a63836a76d2379b7b506d0a67ee0
MD5 677931564938373367422e56cdf23934
SHA1 fb077020992d9fa49a901d3b64c3d9ce5bb88b35
SHA512 808e177716911a5b975449b55df4fe1fc97cdb929be621fe541a7dfe7dce3362039214fe1ab4760c4d67aafe8a12308d04e5a40dc028b848c154f3e3f2d120ba
TLSH
T19BA022F080808388AC382A38882F038CF30C80C380000C2AB82300E0F2A23A3830AE82
MD5 SHA1 SHA512 TLSH

Submit Download

wldr.dll

Path C:\Windows\SysWOW64\wldr.dll
Size 140KB
SHA256 d54c4ecf6870d0129ddb83980db5e74d035ca49e850076420a830af6d1f64445
MD5 771586cb072a4079e57602b387791ac6
SHA1 a43b61280dad79226bd3081f7db1acc996073025
SHA512 1d17eb3c96bd1be998f0a11d9c38165cb1c5def67300f346dc86a485de60498ba48b2607c9cdf2b4f3c44358bc827720e757a07030d6ef8e213873a5c0e3fc3a
SSDEEP 3072:/ToH67ktU5oDT/wkBqCLPYjLDUnjLdD4XQK:LDkMoDTHBzbM8dDZK
TLSH
T14FE38E137090E436C96F14392D8A1F45A3BEB6604AB19C076F580E1D9B3B697FB3538B
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/4988-0-0x0000000000400000-0x0000000000427000-memory.dmp

Download

memory/4988-6-0x0000000000400000-0x0000000000427000-memory.dmp