0d1c07b10bba6b4002deab33c3b364fb424f7bb4645a7dc41f26fbf7af24f28e

General

Target

c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe
Size

45KB
MD5

c02db8d864f33002c15d2b5ebf8e3777
SHA1

af787f7a5e3e9a4a4f5ead4317b2ee95854ea72a
SHA256

0d1c07b10bba6b4002deab33c3b364fb424f7bb4645a7dc41f26fbf7af24f28e
SHA512

38ed8cce15baa28d9d62a05a67e1c6fcab9c92b20a013e17ccec8920019af1758b141bb8857ad65b14f99de1efcc39dbf9f12dd41b056c103a55cdaf3c9b1a88
SSDEEP

768:cTNR61NTTRWUeO3lf5hVSjdIyndpUf4g6J3ie5gBBddNraXHCsWj+:cTL61lTs9WfHVAMQMe5gBXKHC3+

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 8 IoCs

pid	Process
2184	rundll32.exe
2184	rundll32.exe
2184	rundll32.exe
2184	rundll32.exe
2344	rundll32.exe
2072	rundll32.exe
2184	rundll32.exe
2344	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/860-6-0x0000000000400000-0x000000000061C000-memory.dmp	upx
behavioral1/memory/860-15-0x0000000000400000-0x000000000061C000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\0F781258ce.dll	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe
File created	C:\Program Files\Common Files\whh09009.ocx	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\whh09009.ocx	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0F781258ce.dll	c02db8d864f33002c15d2b5ebf8e3777_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	c02db8d864f33002c15d2b5ebf8e3777_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 1 IoCs

pid	Process
2072	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
2184	rundll32.exe
480	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	2184	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 860 wrote to memory of 2344	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	30
PID 860 wrote to memory of 2344	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	30
PID 860 wrote to memory of 2344	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	30
PID 860 wrote to memory of 2344	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	30
PID 860 wrote to memory of 2344	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	30
PID 860 wrote to memory of 2344	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	30
PID 860 wrote to memory of 2344	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	30
PID 860 wrote to memory of 2184	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	31
PID 860 wrote to memory of 2184	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	31
PID 860 wrote to memory of 2184	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	31
PID 860 wrote to memory of 2184	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	31
PID 860 wrote to memory of 2184	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	31
PID 860 wrote to memory of 2184	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	31
PID 860 wrote to memory of 2184	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	31
PID 860 wrote to memory of 2072	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	32
PID 860 wrote to memory of 2072	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	32
PID 860 wrote to memory of 2072	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	32
PID 860 wrote to memory of 2072	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	32
PID 860 wrote to memory of 2072	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	32
PID 860 wrote to memory of 2072	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	32
PID 860 wrote to memory of 2072	860	c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c02db8d864f33002c15d2b5ebf8e3777_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:860
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2344
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0F781258ce.dll" m3
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:2184
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh09009.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\c02db8d864f33002c15d2b5ebf8e3777_JaffaCakes118.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:2072

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

\Program Files\Common Files\0F781258ce.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
\Program Files\Common Files\whh09009.ocx

Filesize
54KB

MD5
0197fee0061fe3b418c6cfcadd30b70a

SHA1
f10401b3ee949218f4bef3064199c94090ad895c

SHA256
0b3ede88c7f8357e2689f91cdd699e8b6ab0eb3776f422b6ad6ed522a63dfc85

SHA512
359f1c860e6accec43f5bf3a2ccbf7886ad63b120d9ce5c16118d40071b3f1af959975b936f6f1a53003b124883f6d23108f5f836b6cfa27b96e70a9725f4e1c

Download Submit
\Windows\SysWOW64\whhfd008.ocx

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/860-6-0x0000000000400000-0x000000000061C000-memory.dmp

Filesize
2.1MB

Download
memory/860-15-0x0000000000400000-0x000000000061C000-memory.dmp

Filesize
2.1MB

Download
memory/2072-24-0x0000000010000000-0x0000000010212000-memory.dmp

Filesize
2.1MB

Download
memory/2184-19-0x0000000010000000-0x0000000010206000-memory.dmp

Filesize
2.0MB

Download
memory/2184-22-0x0000000002070000-0x0000000002282000-memory.dmp

Filesize
2.1MB

Download
memory/2184-20-0x0000000010202000-0x0000000010203000-memory.dmp

Filesize
4KB

Download
memory/2344-23-0x00000000020A0000-0x00000000022B2000-memory.dmp

Filesize
2.1MB

Download
memory/2344-21-0x0000000010000000-0x0000000010208000-memory.dmp

Filesize
2.0MB

Download

Analysis

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