8cb1618e1803fa8560d4112b9c78663a4be712ad17bb7bf63dd8f857aefc153b

General

Target

f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe
Size

2.0MB
MD5

f2359b6af77a6e11ddeb19d379949306
SHA1

5caa173c7a487d26d6c727f0cac8967c8ab0189f
SHA256

8cb1618e1803fa8560d4112b9c78663a4be712ad17bb7bf63dd8f857aefc153b
SHA512

61805c2581d6fe20ce66ed458c3912b6d0d98563a2f149caa8aedf329cfd7f8a23154651fa8523e42bce0727637529b9931f9edaec42b11a5b8a3d31dfefafa2
SSDEEP

49152:OFUcx88PWPOpX0SFdi0DNDVb6OQPxBU6aiRoYxGyGc:O+K88uPCHxb7AxFohyGc

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1856	22DC.tmp

Loads dropped DLL 1 IoCs

pid	Process
1936	f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 9 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\ONBttnIE.dll/105"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\Se&nd to OneNote\Contexts = "55"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\ = "res://C:\\PROGRA~2\\MICROS~1\\Office14\\EXCEL.EXE/3000"	WINWORD.EXE
Set value (int)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt\E&xport to Microsoft Excel\Contexts = "1"	WINWORD.EXE
Set value (str)	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Toolbar\ShowDiscussionButton = "Yes"	WINWORD.EXE
Key created	\REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\MenuExt	WINWORD.EXE

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2872	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1856	22DC.tmp

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2872	WINWORD.EXE
2872	WINWORD.EXE
2872	WINWORD.EXE
2872	WINWORD.EXE
2872	WINWORD.EXE
2872	WINWORD.EXE

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1936 wrote to memory of 1856	1936	f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe	28
PID 1936 wrote to memory of 1856	1936	f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe	28
PID 1936 wrote to memory of 1856	1936	f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe	28
PID 1936 wrote to memory of 1856	1936	f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe	28
PID 1856 wrote to memory of 2872	1856	22DC.tmp	29
PID 1856 wrote to memory of 2872	1856	22DC.tmp	29
PID 1856 wrote to memory of 2872	1856	22DC.tmp	29
PID 1856 wrote to memory of 2872	1856	22DC.tmp	29

C:\Users\Admin\AppData\Local\Temp\f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1936
- C:\Users\Admin\AppData\Local\Temp\22DC.tmp
  "C:\Users\Admin\AppData\Local\Temp\22DC.tmp" --splashC:\Users\Admin\AppData\Local\Temp\f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.exe 3439BBA054E2D59FDCD17021554C60CAC5F9D5B1F277F3533887BB78AC73B966A67C0E6E5B4FB00B49A180A136F569F56905C8932B4F0EC57B5499E3F4820BF7
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1856
- - C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.docx"
    3⤵
    - Modifies Internet Explorer settings
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:2872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f2359b6af77a6e11ddeb19d379949306_JaffaCakes118.docx

Filesize
19KB

MD5
4046ff080673cffac6529512b8d3bdbb

SHA1
d3cbc39065b7a55e995fa25397da2140bdac80c1

SHA256
f0c1b360c0b24b5450a79138650e6ee254afae6ce8f6c68da7d1f32f91582680

SHA512
453f70730b7560e3d3e23ddfa0fe74e014753f8b34b45254c1c0cf5fec0546a2b8b109a4f9d096e91711b6d02cb383a7136c2cb7bd6600d0598acf7c90c25418

Download Submit
\Users\Admin\AppData\Local\Temp\22DC.tmp

Filesize
2.0MB

MD5
f4034eea478b7e786fba19d993c7d34b

SHA1
eaf981094976befe6aa1ea02d5d284a30b1d3049

SHA256
3dfc72b93ed8933742cf0861106cd49c20be4e228dc221c3cfd467cf7c4d1173

SHA512
7d8b69493e4b20d83f42ba7645bc3c59fb23b2fc674b5c5edcd4693c1f583a8598656776f2488a424b34ceec1e2010cff405a656f8e26899e59ec4222284ca54

Download Submit
memory/1856-6-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/1936-0-0x0000000000400000-0x0000000000606000-memory.dmp

Filesize
2.0MB

Download
memory/2872-9-0x000000002F791000-0x000000002F792000-memory.dmp

Filesize
4KB

Download
memory/2872-10-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download
memory/2872-11-0x000000007101D000-0x0000000071028000-memory.dmp

Filesize
44KB

Download
memory/2872-15-0x000000007101D000-0x0000000071028000-memory.dmp

Filesize
44KB

Download

Analysis

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