8cb203cea5074d9d273db22a2f4eb31f25f9f358821b778eeee13241094144cf

General

Target

eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe
Size

62KB
MD5

eabed5cc9f9bbc2abeeac669d08b824b
SHA1

3bc761effecef3f42bf1bddfca98d7d0479d5708
SHA256

8cb203cea5074d9d273db22a2f4eb31f25f9f358821b778eeee13241094144cf
SHA512

9332e91d7644e22778ff2c31fab38ef7476fc04ca85a67933e3fc3bf7e71e22aa6fc0d7f495f21b635fd3b1be597bbea39f1243e05f332783ba556b14b2414d7
SSDEEP

1536:+TL6DcTW61afbUYUuXtJ5rCnI0hxwJc46u3:eZTWRRlCnBhqDp

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2404	rundll32.exe

Loads dropped DLL 7 IoCs

pid	Process
1588	rundll32.exe
4672	rundll32.exe
2404	rundll32.exe
1588	rundll32.exe
1588	rundll32.exe
4672	rundll32.exe
4672	rundll32.exe

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3068-0-0x0000000000400000-0x0000000000620000-memory.dmp	upx
behavioral2/memory/3068-8-0x0000000000400000-0x0000000000620000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\0E579385ce.dll	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe
File created	C:\Program Files\Common Files\whh06021.ocx	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\whh06021.ocx	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0E579385ce.dll	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 4 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	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe
2404	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
4672	rundll32.exe
652	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	4672	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 1588	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	84
PID 3068 wrote to memory of 1588	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	84
PID 3068 wrote to memory of 1588	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	84
PID 3068 wrote to memory of 4672	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	85
PID 3068 wrote to memory of 4672	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	85
PID 3068 wrote to memory of 4672	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	85
PID 3068 wrote to memory of 2404	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	86
PID 3068 wrote to memory of 2404	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	86
PID 3068 wrote to memory of 2404	3068	eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe"
1⤵
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:1588
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0E579385ce.dll" m3
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:4672
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh06021.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\eabed5cc9f9bbc2abeeac669d08b824b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2404

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

C:\Program Files\Common Files\0E579385ce.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
C:\Program Files\Common Files\whh06021.ocx

Filesize
70KB

MD5
a83eb401f1308a778997bd0a872ba102

SHA1
74388e097cd96470510e9dc8270354a83ac1a71c

SHA256
6c5124b7d9bdf203247f4e58007e72549c6f93beb25aadb470b9274d5cf3ab9c

SHA512
b34614adfe643ed7126bcf4eeff88f6d867c231e2db69daf694f2431ef27227810c0602aa685c3b31371f807572960400cf964c4784969cc7dfbb51bf9063d6e

Download Submit
C:\Windows\SysWOW64\whhfd008.ocx

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/1588-24-0x0000000002740000-0x000000000295C000-memory.dmp

Filesize
2.1MB

Download
memory/1588-26-0x0000000002740000-0x000000000295C000-memory.dmp

Filesize
2.1MB

Download
memory/1588-17-0x0000000002740000-0x000000000295C000-memory.dmp

Filesize
2.1MB

Download
memory/1588-21-0x0000000010000000-0x0000000010208000-memory.dmp

Filesize
2.0MB

Download
memory/2404-23-0x0000000010000000-0x000000001021C000-memory.dmp

Filesize
2.1MB

Download
memory/3068-0-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download
memory/3068-8-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download
memory/4672-25-0x0000000002B40000-0x0000000002D5C000-memory.dmp

Filesize
2.1MB

Download
memory/4672-22-0x0000000010000000-0x0000000010206000-memory.dmp

Filesize
2.0MB

Download
memory/4672-20-0x0000000002B40000-0x0000000002D5C000-memory.dmp

Filesize
2.1MB

Download

Analysis

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