137e8a1b62cadf4475e77b7fe4d3c2827afa6f54a1df2016e8168f787602cfe2

General

Target

03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe
Size

389KB
MD5

03623e2a9b8389078df3960a8002e937
SHA1

17ae5b3796a8fa39b887aea99c94bdb52fbdb081
SHA256

137e8a1b62cadf4475e77b7fe4d3c2827afa6f54a1df2016e8168f787602cfe2
SHA512

a99f0d4407fb85775f9175d50345e107b46310388ee51191d63efac9387e10736d9ec5e9becb9bc95160b5390f20e180e0dfdac23d9fde40e8cee6aedf02f5c6
SSDEEP

6144:G+fadogFuO9ik96bDMe2mqVzNudSNbzag1HqxWJkD7vL373adHzsKIZTmbnN2KoK:GfdrX96P499hBWeKxX7r2BE4bYKohr8

Score

7^/10

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
behavioral2/files/0x001c000000023af0-2.dat	acprotect

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation	03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe

Loads dropped DLL 2 IoCs

pid	Process
1656	03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe
1656	03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 22 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{C8FEDC9F-049C-11EF-9107-427E45799753} = "0"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\GPU	IEXPLORE.EXE
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\Main	IEXPLORE.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000000000001000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0"	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fa1cacc1b5bc1b46b672921b3ff7808600000000020000000000106600000001000020000000e8965fbdc7252a4895bf3fbe84f94b0bf7ec416c6e15b1a2c54c5e30bb23723b000000000e800000000200002000000094c6a671c02e69600afe128b7f9d0b52674d4cee44f96ea64c3b62c8d73d35f8200000008231149d3bf8ca5b1d0cb043e1d585fdda0c8b22032fd41f31e9e34eaa8e968940000000f7f582baa6db4e96ed1d7a34aa98ba320a701bf08c32a5ccddba48886f5440363cd78ea27b84fe0c99eb269cd10dc4a0d7d1b8923d38b2127e83b2ca5cfc158f	iexplore.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "420387569"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\Main	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fa1cacc1b5bc1b46b672921b3ff78086000000000200000000001066000000010000200000004a4b73d36c51c88424fa246d8f7a6b0d1a2fa592ad58ac2735f879be81a2e29a000000000e80000000020000200000003d751feefccb2e721588ec9de2aa73c60c5f91938ceb5e6b5598f881bdb71b6720000000f7a24ae1ce3e7123eea80a5f5cc5a5e16d56a3204f36e6b98008341b52299b5040000000734aabd220a0b509977912f35114574b5e5e63d09d245a642a5bc89180efcfedf9b59b368b1db227fb15e36539d0462063aedd04f91e0937bc219c1d8c2b118b	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d08be8aba998da01	iexplore.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = b001f2aba998da01	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	iexplore.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\""	IEXPLORE.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1"	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage	iexplore.exe
Key created	\REGISTRY\USER\S-1-5-21-877519540-908060166-1852957295-1000\Software\Microsoft\Internet Explorer\DomainSuggestion	iexplore.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3680	iexplore.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1656	03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe
3680	iexplore.exe
3680	iexplore.exe
2200	IEXPLORE.EXE
2200	IEXPLORE.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 1656 wrote to memory of 3680	1656	03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe	88
PID 1656 wrote to memory of 3680	1656	03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe	88
PID 3680 wrote to memory of 2200	3680	iexplore.exe	89
PID 3680 wrote to memory of 2200	3680	iexplore.exe	89
PID 3680 wrote to memory of 2200	3680	iexplore.exe	89

C:\Users\Admin\AppData\Local\Temp\03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03623e2a9b8389078df3960a8002e937_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1656
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" http://qqgame.qq.com
  2⤵
  - Modifies Internet Explorer settings
  - Suspicious use of FindShellTrayWindow
  - Suspicious use of SetWindowsHookEx
  - Suspicious use of WriteProcessMemory
  PID:3680
- - C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
    "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3680 CREDAT:17410 /prefetch:2
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious use of SetWindowsHookEx
    PID:2200

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\sfi35B6.tmp

Filesize
172KB

MD5
685f1cbd4af30a1d0c25f252d399a666

SHA1
6a1b978f5e6150b88c8634146f1406ed97d2f134

SHA256
0e478c95a7a07570a69e6061e7c1da9001bccad9cc454f2ed4da58824a13e0f4

SHA512
6555ad6b4f4f26105ca8aad64501d74519a3e091f559b4b563d6ffb20a2ddfcde65e4fe94971a9bc65e86db577f2548ca00f9920d341c8ea808b04c0947d61d9

Download Submit
memory/1656-0-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1656-7-0x0000000002190000-0x0000000002203000-memory.dmp

Filesize
460KB

Download
memory/1656-8-0x0000000002190000-0x0000000002203000-memory.dmp

Filesize
460KB

Download
memory/1656-10-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download
memory/1656-11-0x0000000002190000-0x0000000002203000-memory.dmp

Filesize
460KB

Download

Analysis

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