51c22123ed475b59a768b3b2d8d0b3bb28efbd1a3c53c612ece596654c6d7bff

General

Target

3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Size

636KB
MD5

3d4823163197fc7f0d9765fd03b39aa9
SHA1

4b63d369a30799f6e4ad1224af0027770c9d80fe
SHA256

51c22123ed475b59a768b3b2d8d0b3bb28efbd1a3c53c612ece596654c6d7bff
SHA512

ded8532a5f6868157bf29ed8272df4dd0ba8db95871f7d09d9e48e437a474da59fd9209e5f6fb546bd2e2270a8b9d83eb9c8fe35997cc6442a7e3f8e35942475
SSDEEP

12288:EMJn9mLKwhvexWitB1za1rjdT9uAZx6FGjqbbshSn4/o:EMJnYLhc5t0rxTwGj+bIQ4/o

Score

10^/10

evasion themida trojan

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs

evasion trojan

Bypass User Account Control

T1548.002

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

Themida packer 18 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2840-1-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-2-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-4-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-5-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-6-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-7-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-8-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-9-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-10-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-11-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-13-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-14-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-15-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-16-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-17-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-18-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-19-0x0000000000400000-0x000000000056D000-memory.dmp	themida
behavioral1/memory/2840-20-0x0000000000400000-0x000000000056D000-memory.dmp	themida

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\drivers	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

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

System Information Discovery
T1082

Modifies registry class 20 IoCs

description	ioc	Process
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0"	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}"	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}"	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_Classes\Local Settings	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

NTFS ADS 1 IoCs

description	ioc	Process
File created	C:\Users\Admin\AppData\Local\Temp\"C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe" \DelayServices	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2840	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
2840	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2840	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2840	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2840	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
2840	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

System policy modification 1 TTPs 2 IoCs

evasion

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3d4823163197fc7f0d9765fd03b39aa9_JaffaCakes118.exe"
1⤵
- UAC bypass
- Checks whether UAC is enabled
- Drops file in System32 directory
- Modifies registry class
- NTFS ADS
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- System policy modification
PID:2840

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Defense Evasion

Abuse Elevation Control Mechanism

1

T1548

Bypass User Account Control

1

T1548.002

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2840-0-0x0000000000401000-0x0000000000436000-memory.dmp

Filesize
212KB

Download
memory/2840-1-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-2-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-3-0x00000000071E0000-0x00000000071E2000-memory.dmp

Filesize
8KB

Download
memory/2840-4-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-5-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-6-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-7-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-8-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-9-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-10-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-11-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-13-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-14-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-15-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-16-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-17-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-18-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-19-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download
memory/2840-20-0x0000000000400000-0x000000000056D000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads