d44613c99ebe367f7cb5d6b5e33e96dc79399f6981906d942d59a0c07b4eb733

General

Target

49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Size

911KB
MD5

49e37188ad3cf0952dae27d86e7c40e3
SHA1

9ddd5de1c786daaa33d46abf50eb9d41111241ea
SHA256

d44613c99ebe367f7cb5d6b5e33e96dc79399f6981906d942d59a0c07b4eb733
SHA512

7af7bbe89de720bd30f66b03603c6f3cd2253f274351d98cb756052b6e2532d8d4b42a4a53495d0a722e4c025c63c029028396bdfdb061a68d216104cb4665fa
SSDEEP

24576:LpRAZY9Pmw7WaWbdOOaTNVjHc+85Iy6lIbJ:1CZEdWaWb/aTLU5Iy

Score

7^/10

evasion themida

Malware Config

Signatures

Checks BIOS information in registry 2 TTPs 1 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe

Identifies Wine through registry keys 2 TTPs 1 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000\Software\Wine	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe

Themida packer 16 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2612-0-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-3-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-4-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-5-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-6-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-8-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-9-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-10-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-11-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-12-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-13-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-14-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-15-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-16-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-17-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida
behavioral1/memory/2612-18-0x0000000000400000-0x00000000005EF01B-memory.dmp	themida

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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f4225481e03947bc34db131e946b44c8dd50000	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewVersion = "0"	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 9e0000001a00eebbfe23000010007db10d7bd29c934a973346cc89022e7c00002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020002a0000000000efbe7e47b3fbe4c93b4ba2bad3f5d3cd46f98207ba827a5b6945b5d7ec83085f08cc20002a0000000000efbe000000200000000000000000000000000000000000000000000000000100000020000000	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1"	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_TopViewID = "{82BA0782-5B7A-4569-B5D7-EC83085F08CC}"	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\TV_FolderType = "{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}"	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2612	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2612	49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe

C:\Users\Admin\AppData\Local\Temp\49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\49e37188ad3cf0952dae27d86e7c40e3_JaffaCakes118.exe"
1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2612

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2612-0-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-1-0x0000000000401000-0x0000000000422000-memory.dmp

Filesize
132KB

Download
memory/2612-2-0x00000000085B0000-0x00000000085B2000-memory.dmp

Filesize
8KB

Download
memory/2612-3-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-4-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-5-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-6-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-8-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-9-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-10-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-11-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-12-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-13-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-14-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-15-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-16-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-17-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download
memory/2612-18-0x0000000000400000-0x00000000005EF01B-memory.dmp

Filesize
1.9MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads