8aad24866b63d1a46b84684fa663460ebf1706ad28f17b86406eba6e2d44e213

General

Target

c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe
Size

1.2MB
MD5

c987b6d24994f2dfbb9b167f02a921b9
SHA1

77527658585255764b6db02d18258370aa3d478b
SHA256

8aad24866b63d1a46b84684fa663460ebf1706ad28f17b86406eba6e2d44e213
SHA512

09648b9270471f4e2f29b77eb2cee53a1d78791b522e50270f0af93bd2e5e572bbc69709637700b59fecafe1d66ece67f32066c0531196fc80182a030541d9a6
SSDEEP

24576:iaFC6AHhoOsiRKAuxD+kgTXPyoIiY9JS0y0K2B2POwh:fOTsIKAuxjlY0e2w

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2796	syscfg32.exe

Loads dropped DLL 2 IoCs

pid	Process
1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe
1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe

Themida packer 24 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1272-7-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/1272-8-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/files/0x002f0000000186b7-10.dat	themida
behavioral1/memory/1272-18-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-20-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-19-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-21-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-22-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-24-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-25-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-26-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-27-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-28-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-29-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-30-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-31-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-32-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-33-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-34-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-35-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-36-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-37-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-38-0x0000000000400000-0x0000000000688000-memory.dmp	themida
behavioral1/memory/2796-39-0x0000000000400000-0x0000000000688000-memory.dmp	themida

Drops file in System32 directory 20 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File opened for modification	C:\Windows\SysWOW64\syscfg32.exe	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.exe
File created	C:\Windows\SysWOW64\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe\syscfg32.exe	syscfg32.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	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe
1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe
2796	syscfg32.exe
2796	syscfg32.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2796	1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe	29
PID 1272 wrote to memory of 2796	1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe	29
PID 1272 wrote to memory of 2796	1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe	29
PID 1272 wrote to memory of 2796	1272	c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c987b6d24994f2dfbb9b167f02a921b9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Windows\SysWOW64\syscfg32.exe
  C:\Windows\system32\syscfg32.exe
  2⤵
  - Executes dropped EXE
  - Drops file in System32 directory
  - Suspicious behavior: EnumeratesProcesses
  PID:2796

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Windows\SysWOW64\syscfg32.exe

Filesize
1.2MB

MD5
c987b6d24994f2dfbb9b167f02a921b9

SHA1
77527658585255764b6db02d18258370aa3d478b

SHA256
8aad24866b63d1a46b84684fa663460ebf1706ad28f17b86406eba6e2d44e213

SHA512
09648b9270471f4e2f29b77eb2cee53a1d78791b522e50270f0af93bd2e5e572bbc69709637700b59fecafe1d66ece67f32066c0531196fc80182a030541d9a6

Download Submit
memory/1272-0-0x00000000002F0000-0x00000000002F1000-memory.dmp

Filesize
4KB

Download
memory/1272-1-0x0000000001F20000-0x000000000200B000-memory.dmp

Filesize
940KB

Download
memory/1272-2-0x0000000004340000-0x0000000004341000-memory.dmp

Filesize
4KB

Download
memory/1272-4-0x0000000004350000-0x0000000004352000-memory.dmp

Filesize
8KB

Download
memory/1272-5-0x0000000004310000-0x0000000004311000-memory.dmp

Filesize
4KB

Download
memory/1272-3-0x0000000004330000-0x0000000004331000-memory.dmp

Filesize
4KB

Download
memory/1272-6-0x0000000000401000-0x0000000000409000-memory.dmp

Filesize
32KB

Download
memory/1272-7-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/1272-8-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/1272-18-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-22-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-29-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-21-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-20-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-24-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-25-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-26-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-27-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-28-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-19-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-30-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-31-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-32-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-33-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-34-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-35-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-36-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-37-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-38-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download
memory/2796-39-0x0000000000400000-0x0000000000688000-memory.dmp

Filesize
2.5MB

Download

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