9890901891519f0992cd534549d371d88012a4bc1ef36e8282342489fb1696a0

General

Target

bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe
Size

47KB
MD5

bb120b91300c76daffc8c1bbbc79aac1
SHA1

aad28541734308fd92fbaa8d01cb301b83872bf5
SHA256

9890901891519f0992cd534549d371d88012a4bc1ef36e8282342489fb1696a0
SHA512

d2d0603aacf07f61fc83315355581ab867d35fc473de2103cbe1509a5dc9e4c3cc0bebcd4811d3f1ee5fa99c3c60af374917b28d37ce6dab5ef2eaacf9c8c0f1
SSDEEP

768:9Qnko6w2EURjfQaqZ/v582k2BYRtPG93X3PJMVVTQLs2LBfIe9pl2nGq1bW:Gs7WXbMtPMX3PCVVs42LBwerSbW

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4300	rundll32.exe

Loads dropped DLL 7 IoCs

pid	Process
4300	rundll32.exe
2704	rundll32.exe
1240	rundll32.exe
2704	rundll32.exe
2704	rundll32.exe
1240	rundll32.exe
1240	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1252-0-0x0000000000400000-0x000000000061E000-memory.dmp	upx
behavioral2/memory/1252-7-0x0000000000400000-0x000000000061E000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\0E579422ce.dll	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe
File created	C:\Program Files\Common Files\whh31006.ocx	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\whh31006.ocx	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0E579422ce.dll	bb120b91300c76daffc8c1bbbc79aac1_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	bb120b91300c76daffc8c1bbbc79aac1_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
4300	rundll32.exe
4300	rundll32.exe
4300	rundll32.exe
4300	rundll32.exe
4300	rundll32.exe
4300	rundll32.exe
4300	rundll32.exe
4300	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
1240	rundll32.exe
664	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	1240	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 2704	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	84
PID 1252 wrote to memory of 2704	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	84
PID 1252 wrote to memory of 2704	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	84
PID 1252 wrote to memory of 1240	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	85
PID 1252 wrote to memory of 1240	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	85
PID 1252 wrote to memory of 1240	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	85
PID 1252 wrote to memory of 4300	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	86
PID 1252 wrote to memory of 4300	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	86
PID 1252 wrote to memory of 4300	1252	bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\bb120b91300c76daffc8c1bbbc79aac1_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:1252
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2704
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0E579422ce.dll" m3
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:1240
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh31006.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\bb120b91300c76daffc8c1bbbc79aac1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4300

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\0E579422ce.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
C:\Program Files\Common Files\whh31006.ocx

Filesize
62KB

MD5
e7720c474f114e8f66d7fcb3fde31cf3

SHA1
e82dede5397a45f5af50a042fa4719ca6f49dbe5

SHA256
1a933b75b902c3f0cb543858cc190c48f92f4845535f0d3745d7b84a3012d9bc

SHA512
91f475deaa7bae1f55b0999879c40aff2a4f99a5e3b91b60d24514227908d3fc2599d629d43b049bd8ad14e81779d42770e51d85191987fff8807d5a999b34ce

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

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/1240-19-0x0000000002200000-0x0000000002415000-memory.dmp

Filesize
2.1MB

Download
memory/1252-0-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download
memory/1252-7-0x0000000000400000-0x000000000061E000-memory.dmp

Filesize
2.1MB

Download
memory/2704-18-0x00000000029E0000-0x0000000002BF5000-memory.dmp

Filesize
2.1MB

Download
memory/4300-21-0x0000000010203000-0x0000000010204000-memory.dmp

Filesize
4KB

Download
memory/4300-20-0x0000000010000000-0x0000000010215000-memory.dmp

Filesize
2.1MB

Download

Analysis

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