eb383f575444691f8191dc4b0ebadd50fd6e5a4a556c2ad2d584649af94e2a76

General

Target

a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
Size

58KB
MD5

a867ee910190ea136c49446dca2bcc40
SHA1

32990321c7e4a69c6e0d7f068a73a31a424db2a1
SHA256

eb383f575444691f8191dc4b0ebadd50fd6e5a4a556c2ad2d584649af94e2a76
SHA512

925991570a576c26ea40b421f6c7340c864e2108690af700fd18f254ebf5340f5091ddc319c3185c2104b2fec8d64f97551b4484259aec5151d726da2cbf0ed2
SSDEEP

1536:goP32vdBKCpCsrEwwhm+Ep2Te8VJcf2fLmt71:gcwqm12TeGcf2fLmt1

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4076	rundll32.exe

Loads dropped DLL 7 IoCs

pid	Process
32	rundll32.exe
4608	rundll32.exe
4076	rundll32.exe
32	rundll32.exe
32	rundll32.exe
4608	rundll32.exe
4608	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4888-0-0x0000000000400000-0x0000000000620000-memory.dmp	upx
behavioral2/memory/4888-7-0x0000000000400000-0x0000000000620000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\mmlfd008.ocx	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Program Files\Common Files\0E578230ce.dll	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
File created	C:\Program Files\Common Files\mml03020.ocx	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\mml03020.ocx	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0E578230ce.dll	a867ee910190ea136c49446dca2bcc40_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	rundll32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.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 6 IoCs

pid	Process
4076	rundll32.exe
4076	rundll32.exe
4076	rundll32.exe
4076	rundll32.exe
4076	rundll32.exe
4076	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
4608	rundll32.exe
652	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	4608	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 32	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	84
PID 4888 wrote to memory of 32	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	84
PID 4888 wrote to memory of 32	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	84
PID 4888 wrote to memory of 4608	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	85
PID 4888 wrote to memory of 4608	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	85
PID 4888 wrote to memory of 4608	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	85
PID 4888 wrote to memory of 4076	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	86
PID 4888 wrote to memory of 4076	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	86
PID 4888 wrote to memory of 4076	4888	a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_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:4888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\mmlfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:32
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0E578230ce.dll" m3
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:4608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\mml03020.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\a867ee910190ea136c49446dca2bcc40_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4076

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\0E578230ce.dll

Filesize
10KB

MD5
83bf84090cd41cb647b22e0c21e268df

SHA1
d3bf3a2684008150713a6775b80661a57a14bd84

SHA256
e2ddc61c1d5c52f968479ec0284e5d3f47011b2f1b7658cf7ef26673b21549e7

SHA512
c1dea1500809d8ab88b04c206ac1ab9c6c193b91613a8b87d9b88c74c80dfc1d60857cc6b0717ac5f30088d857f066132fb78499bf6de60047b9322e5ea9ea7a

Download Submit
C:\Program Files\Common Files\mml03020.ocx

Filesize
65KB

MD5
6457e437c63c0385dc35466f5a7d11bb

SHA1
b04169e6700e9e279bc422039c0141193ff5ef3a

SHA256
127e98960b5f0510e12e043610378fb6a116ea64e761e45a122cad98dad45b1a

SHA512
5df54e4dca3cad0808beaca166e7402b3dfb7d3f7a69695931d7c0a9c41bf79b95428ab5e77f71eb1960156e40a0a34f20f7911a4c27f324d2b78b284a2a1a17

Download Submit
C:\Windows\SysWOW64\mmlfd008.ocx

Filesize
17KB

MD5
f45774c967deeebb10aea4e25227515b

SHA1
79d67ffa00dd3dd589210a2f4fe4f58153b51722

SHA256
057288c779ae91555b32359c73a969698077ef47e7dcf71f234bc7be6ab6f796

SHA512
a69846596734dbd9fe54291802b30fc28a195faeac2ad23f99d26614fbe4adec8c8c3b9e4376268454fc8aa92ef4c9fc1b99df8d6df7952f334919fdb86c8366

Download Submit
memory/32-19-0x0000000002480000-0x0000000002895000-memory.dmp

Filesize
4.1MB

Download
memory/32-20-0x0000000010000000-0x0000000010207000-memory.dmp

Filesize
2.0MB

Download
memory/32-22-0x0000000010000000-0x0000000010207000-memory.dmp

Filesize
2.0MB

Download
memory/4076-21-0x0000000010000000-0x0000000010415000-memory.dmp

Filesize
4.1MB

Download
memory/4608-18-0x0000000001FB0000-0x00000000023C5000-memory.dmp

Filesize
4.1MB

Download
memory/4888-0-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download
memory/4888-7-0x0000000000400000-0x0000000000620000-memory.dmp

Filesize
2.1MB

Download

Analysis

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