9372c863c2beeaa06e69fea279bf4e39b9a347b50e512381e440a2a54088691f

General

Target

05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
Size

1.3MB
MD5

05e85e113bbd07242d034c1b9b5819af
SHA1

a9f3bcf6bc70fe2677e4b42e9537ab15238b7242
SHA256

9372c863c2beeaa06e69fea279bf4e39b9a347b50e512381e440a2a54088691f
SHA512

683b7b5d1839f86b136564aac85ebcd85bf7ab7577e58a912ff21497cdaec99cb37d2b1476cadec2717b03940bc5e7bf0e2acef58fca0f2fa9c61632886f943d
SSDEEP

24576:3FTKUfVDi1O1aedaJRRCpKybbyqZPAIrk7PrAWRydFKJ7dStOovrqIF/LjdH:3FTKoDYeORCU6OoprU8WRyzgovrhF/Lx

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2588	SVCH0ST.EXE

Identifies Wine through registry keys 2 TTPs 2 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-1-5-21-39690363-730359138-1046745555-1000\Software\Wine	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
Key opened	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000\Software\Wine	SVCH0ST.EXE

Loads dropped DLL 2 IoCs

pid	Process
2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe

Themida packer 7 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2264-0-0x0000000000400000-0x00000000006A4000-memory.dmp	themida
behavioral1/memory/2264-6-0x0000000000400000-0x00000000006A4000-memory.dmp	themida
behavioral1/files/0x0009000000012281-7.dat	themida
behavioral1/memory/2588-17-0x0000000000400000-0x00000000006A4000-memory.dmp	themida
behavioral1/memory/2588-19-0x0000000000400000-0x00000000006A4000-memory.dmp	themida
behavioral1/memory/2588-18-0x0000000000400000-0x00000000006A4000-memory.dmp	themida
behavioral1/memory/2588-22-0x0000000000400000-0x00000000006A4000-memory.dmp	themida

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SVCH0ST.EXE	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\SVCH0ST.EXE	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\SVCH0ST.EXE	SVCH0ST.EXE

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
2588	SVCH0ST.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2264 wrote to memory of 2588	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	28
PID 2264 wrote to memory of 2588	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	28
PID 2264 wrote to memory of 2588	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	28
PID 2264 wrote to memory of 2588	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	28
PID 2264 wrote to memory of 2664	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2664	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2664	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	29
PID 2264 wrote to memory of 2664	2264	05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe"
1⤵
- Identifies Wine through registry keys
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2264
- C:\Windows\SysWOW64\SVCH0ST.EXE
  "C:\Windows\system32\SVCH0ST.EXE"
  2⤵
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2588
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\\rs.bat C:\Users\Admin\AppData\Local\Temp\05e85e113bbd07242d034c1b9b5819af_JaffaCakes118.exe
  2⤵
  PID:2664

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

1

T1012

Virtualization/Sandbox Evasion

1

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\rs.bat

Filesize
105B

MD5
c33c3bd528b74ef8e010cd3b5f3950aa

SHA1
c8fafd5f2a514aaf64259565aaae8d0450444be3

SHA256
4a9b066077e5b57aaf2d54e23c023ed6558b89d4955a0f94e5c39257ad7e9df8

SHA512
92e85b2a6ea5d06b9258f37ded20605807fd26ec3b402452e90cde26148f05b609f336e6844b92d0357e84ba462ba9acab7ea1ee3de1693b7955301f458e87c9

Download Submit
\Windows\SysWOW64\SVCH0ST.EXE

Filesize
1.3MB

MD5
05e85e113bbd07242d034c1b9b5819af

SHA1
a9f3bcf6bc70fe2677e4b42e9537ab15238b7242

SHA256
9372c863c2beeaa06e69fea279bf4e39b9a347b50e512381e440a2a54088691f

SHA512
683b7b5d1839f86b136564aac85ebcd85bf7ab7577e58a912ff21497cdaec99cb37d2b1476cadec2717b03940bc5e7bf0e2acef58fca0f2fa9c61632886f943d

Download Submit
memory/2264-2-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2264-1-0x0000000001F00000-0x0000000001FED000-memory.dmp

Filesize
948KB

Download
memory/2264-0-0x0000000000400000-0x00000000006A4000-memory.dmp

Filesize
2.6MB

Download
memory/2264-4-0x0000000004380000-0x0000000004382000-memory.dmp

Filesize
8KB

Download
memory/2264-5-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download
memory/2264-6-0x0000000000400000-0x00000000006A4000-memory.dmp

Filesize
2.6MB

Download
memory/2588-17-0x0000000000400000-0x00000000006A4000-memory.dmp

Filesize
2.6MB

Download
memory/2588-19-0x0000000000400000-0x00000000006A4000-memory.dmp

Filesize
2.6MB

Download
memory/2588-18-0x0000000000400000-0x00000000006A4000-memory.dmp

Filesize
2.6MB

Download
memory/2588-22-0x0000000000400000-0x00000000006A4000-memory.dmp

Filesize
2.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads