7251d1a2842cd9690b7372a4b84579c37f8123ca7d41bdb63fd1eac13f9b2802

General

Target

b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe
Size

1.4MB
MD5

b2e32c9596fe7e02cda1d9ba7b12e4ac
SHA1

636f28411af0e8d9d5c996cbba2c2e84dc7695dc
SHA256

7251d1a2842cd9690b7372a4b84579c37f8123ca7d41bdb63fd1eac13f9b2802
SHA512

c645e55888a8d5327e770cd1b652507a955af203a84ef8f16634d57d153c8e64e5ff3e203bd45ae647455b4c21c32293f902e9723c922b50487518afae3ee9be
SSDEEP

24576:dvQoRBeob1o0x+Pm2cVLcjKsQNm/wCzpI94xmfKJinf3RDZ9el:dvQo/BT4H5QGVI92mpf3RD

Score

7^/10

discovery evasion persistence themida

Malware Config

Signatures

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-1-5-21-2958949473-3205530200-1453100116-1000\Software\Wine	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe

Themida packer 27 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/304-0-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-3-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-2-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-10-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-9-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-11-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-12-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-13-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-14-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-15-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-16-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-17-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-18-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-19-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-20-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-21-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-22-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-23-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-24-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-25-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-26-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-27-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-28-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-29-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-30-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-31-0x0000000000400000-0x00000000005E1000-memory.dmp	themida
behavioral1/memory/304-32-0x0000000000400000-0x00000000005E1000-memory.dmp	themida

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RUN\b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe"	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe
304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 428	304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe	5
PID 304 wrote to memory of 428	304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe	5
PID 304 wrote to memory of 428	304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe	5
PID 304 wrote to memory of 428	304	b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe	5

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:428

C:\Users\Admin\AppData\Local\Temp\b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b2e32c9596fe7e02cda1d9ba7b12e4ac_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:304

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Virtualization/Sandbox Evasion

1

T1497

Credential Access

Discovery

Query Registry

1

T1012

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/304-18-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-23-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-2-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-10-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-9-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-32-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-1-0x0000000000401000-0x0000000000445000-memory.dmp

Filesize
272KB

Download
memory/304-11-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-12-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-13-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-14-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-15-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-16-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-17-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-3-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-20-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-0-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-21-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-22-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-19-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-24-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-25-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-26-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-27-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-28-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-29-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-30-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/304-31-0x0000000000400000-0x00000000005E1000-memory.dmp

Filesize
1.9MB

Download
memory/428-4-0x0000000000200000-0x0000000000201000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads