622d2d3ac2bf28eef657d101807dd3766facb8dfc8276a8eff35599005339c2c

General

Target

87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe
Size

40KB
MD5

87de414a6b83ed2bf3ee06079a8f4cdd
SHA1

5b9ac3b21f0b4e7ab501213c766ba64634b590fb
SHA256

622d2d3ac2bf28eef657d101807dd3766facb8dfc8276a8eff35599005339c2c
SHA512

e3b0358161afc9b2faf0ec3adedb6b714787db491996911208a2a114d3e8d2530321297ea2e1cc3ce044e96494b4338a8c136e2371baeb49613c9d8e267433dd
SSDEEP

768:8TNR61NTTRQc0xLscJU5//hE4bL8KpBxHJ7kFHcswxwIHyMCHkSS8m+BoQNsKJ:8TL61lTqc1cJM/qwP5eFFJHkSa+BoQNl

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1984	rundll32.exe

Loads dropped DLL 7 IoCs

pid	Process
2248	rundll32.exe
1564	rundll32.exe
1984	rundll32.exe
2248	rundll32.exe
2248	rundll32.exe
1564	rundll32.exe
1564	rundll32.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1584-0-0x0000000000400000-0x000000000061A000-memory.dmp	upx
behavioral2/memory/1584-7-0x0000000000400000-0x000000000061A000-memory.dmp	upx

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\whhfd008.ocx	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe

Drops file in Program Files directory 4 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\whh26007.ocx	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\whh26007.ocx	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe
File created	C:\Program Files\Common Files\0E57C17Bce.dll	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe
File opened for modification	C:\Program Files\Common Files\0E57C17Bce.dll	87de414a6b83ed2bf3ee06079a8f4cdd_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	87de414a6b83ed2bf3ee06079a8f4cdd_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 6 IoCs

pid	Process
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe
1984	rundll32.exe

Suspicious behavior: LoadsDriver 2 IoCs

pid	Process
1564	rundll32.exe
676	Process not Found

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeLoadDriverPrivilege	1564	rundll32.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 1584 wrote to memory of 2248	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2248	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	84
PID 1584 wrote to memory of 2248	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	84
PID 1584 wrote to memory of 1564	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	85
PID 1584 wrote to memory of 1564	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	85
PID 1584 wrote to memory of 1564	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	85
PID 1584 wrote to memory of 1984	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	86
PID 1584 wrote to memory of 1984	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	86
PID 1584 wrote to memory of 1984	1584	87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87de414a6b83ed2bf3ee06079a8f4cdd_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:1584
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Windows\system32\whhfd008.ocx" pfjieaoidjglkajd
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  PID:2248
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\0E57C17Bce.dll" m3
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: LoadsDriver
  - Suspicious use of AdjustPrivilegeToken
  PID:1564
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Program Files\Common Files\whh26007.ocx" pfjaoidjglkajd C:\Users\Admin\AppData\Local\Temp\87de414a6b83ed2bf3ee06079a8f4cdd_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1984

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

Loading Replay Monitor...

Downloads

C:\Program Files\Common Files\0E57C17Bce.dll

Filesize
10KB

MD5
f1f49fb85ab029ad86c02ebecb892b12

SHA1
664a602f8e843218c1158571714cd0adee1da939

SHA256
f8f3abcf8d43377b49d1edce23a667c9efd9cde86e9afee228e8c3b093013f13

SHA512
600810f5a23067afb483b2fb5cd980c817d1b79da7fd7c5183a2d76f3546c514256f5536791abd4ed4b949518c63ab7c55df3e9b9109df2681fd3df10dbd2673

Download Submit
C:\Program Files\Common Files\whh26007.ocx

Filesize
45KB

MD5
5bbe80054feb54b02b753284bbe07fc6

SHA1
c2e2368491660c2a73cfa00397987b8776cb5927

SHA256
13f9c02d8e087a30854468cdfb6de4bdf1e4f5e9a26826bcec4c5a718985943b

SHA512
b6151e45413b8da857e753ff55ef6a5f04fa33eb3d261d0dff28efb88ddc8a53ee0af14c979a793cf1348f08ee8398857958b0f539bed937464f036f7c17a877

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

Filesize
14KB

MD5
731659d09654891912ac223e20cd10ab

SHA1
13cee04adc7b09ef1c0c6b9abc02d0c7bc02a071

SHA256
672639ce00081bdd6b6ee69e1bc816d0b353ed9713b5a21bac6009907daf3d3b

SHA512
e2b63a180ff6a9ef523f21a9afe9f71f612f617fbab5b791f763c8bccab14d8cb1986729fadba4bc5f29fe9813766bcb88168018f8c6571ec72efc69639f1116

Download Submit
memory/1564-19-0x00000000029B0000-0x0000000002BC1000-memory.dmp

Filesize
2.1MB

Download
memory/1564-25-0x00000000029B0000-0x0000000002BC1000-memory.dmp

Filesize
2.1MB

Download
memory/1564-23-0x00000000029B0000-0x0000000002BC1000-memory.dmp

Filesize
2.1MB

Download
memory/1584-7-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1584-0-0x0000000000400000-0x000000000061A000-memory.dmp

Filesize
2.1MB

Download
memory/1984-21-0x0000000010000000-0x0000000010211000-memory.dmp

Filesize
2.1MB

Download
memory/2248-16-0x0000000002620000-0x0000000002831000-memory.dmp

Filesize
2.1MB

Download
memory/2248-22-0x0000000002620000-0x0000000002831000-memory.dmp

Filesize
2.1MB

Download
memory/2248-24-0x0000000002620000-0x0000000002831000-memory.dmp

Filesize
2.1MB

Download
memory/2248-20-0x0000000010000000-0x0000000010208000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing