a4fe35c4679468bef0e318c98fe528f008e90829161144926c6bc6af40b357b2

General

Target

0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.exe
Size

486KB
MD5

0a22016e26a3e9175ae5fb31a50fd993
SHA1

0105e1c499f06cf96e06b445a197b1e0b59b94f3
SHA256

a4fe35c4679468bef0e318c98fe528f008e90829161144926c6bc6af40b357b2
SHA512

205ad4bf44353ef5eaa704b011baa862499ca826933359cc793bf4bdeb4974d1992c9386d83ba879cffdbcb0dfd8eae6320518ef15272dbef6b101a6e8b13aa7
SSDEEP

12288:frF2600C97Ap55ucNdszxTYZRMX00JeUg:fro6s9u5IcNdM5vMB

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation	468E.tmp

Executes dropped EXE 1 IoCs

pid	Process
116	468E.tmp

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

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 3 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	WINWORD.EXE

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\Hardware\Description\System\BIOS	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily	WINWORD.EXE
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU	WINWORD.EXE

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000_Classes\Local Settings	468E.tmp

Suspicious behavior: AddClipboardFormatListener 2 IoCs

pid	Process
3776	WINWORD.EXE
3776	WINWORD.EXE

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
116	468E.tmp

Suspicious use of SetWindowsHookEx 10 IoCs

pid	Process
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE
3776	WINWORD.EXE

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 116	3480	0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.exe	82
PID 3480 wrote to memory of 116	3480	0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.exe	82
PID 3480 wrote to memory of 116	3480	0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.exe	82
PID 116 wrote to memory of 3776	116	468E.tmp	86
PID 116 wrote to memory of 3776	116	468E.tmp	86

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012
Uses Volume Shadow Copy WMI provider
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware
Uses Volume Shadow Copy service COM API
The Volume Shadow Copy service is used to manage backups/snapshots.
ransomware

C:\Users\Admin\AppData\Local\Temp\0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Users\Admin\AppData\Local\Temp\468E.tmp
  "C:\Users\Admin\AppData\Local\Temp\468E.tmp" --helpC:\Users\Admin\AppData\Local\Temp\0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.exe 1C64AB0688D9A70F3A56CD527DA9E1759D1E868563C22278EF81C1F4B02D23B6BD5EE1052DC86028D3536B2966D48BECA94C36A6B2090ACB985903FCFAFCCC66
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Modifies registry class
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:116
- - C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
    "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.docx" /o ""
    3⤵
    - Checks processor information in registry
    - Enumerates system info in registry
    - Suspicious behavior: AddClipboardFormatListener
    - Suspicious use of SetWindowsHookEx
    PID:3776

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

4

T1012

System Information Discovery

4

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\0a22016e26a3e9175ae5fb31a50fd993_JaffaCakes118.docx

Filesize
140KB

MD5
e90e498009a13ae957dcde4e01065e7d

SHA1
dcb4cc9b7d1ed3becc625597422d60aaf068a759

SHA256
ca91bbd477e2a516997c48dde3da1a5eae4cad86ca664fea54f0103739073c94

SHA512
4d0868f653e6c57d4011430ab81688f4f039550a9a0b5b1ce5ab1a695cb1dca7d7cdfb1d7c3920c35bbd3a8b441c820f00ae4e71f749650545ddd6894d597766

Download Submit
C:\Users\Admin\AppData\Local\Temp\468E.tmp

Filesize
486KB

MD5
cc8add451ba8349ca48aec979b3ab922

SHA1
6d1bc02cef832283ceb6598badff6d7eddc1243d

SHA256
7cd6e11e64d17502d6af75852e4e81bb1f758d0b13566a6e56cd95b3740d10d2

SHA512
b29e42608289e711b06d3b0e801ad62a379e0016ec38335ba2865dd46f7cd830729a4b9d079313c991d21c3e88366703fe8c25a7b84893dc199bd72f8960f7a3

Download Submit
memory/3776-13-0x00007FF8DD7D0000-0x00007FF8DD7E0000-memory.dmp

Filesize
64KB

Download
memory/3776-10-0x00007FF8DD7D0000-0x00007FF8DD7E0000-memory.dmp

Filesize
64KB

Download
memory/3776-11-0x00007FF8DD7D0000-0x00007FF8DD7E0000-memory.dmp

Filesize
64KB

Download
memory/3776-12-0x00007FF91D750000-0x00007FF91D945000-memory.dmp

Filesize
2.0MB

Download
memory/3776-9-0x00007FF8DD7D0000-0x00007FF8DD7E0000-memory.dmp

Filesize
64KB

Download
memory/3776-16-0x00007FF91D750000-0x00007FF91D945000-memory.dmp

Filesize
2.0MB

Download
memory/3776-15-0x00007FF8DD7D0000-0x00007FF8DD7E0000-memory.dmp

Filesize
64KB

Download
memory/3776-14-0x00007FF91D750000-0x00007FF91D945000-memory.dmp

Filesize
2.0MB

Download
memory/3776-17-0x00007FF91D750000-0x00007FF91D945000-memory.dmp

Filesize
2.0MB

Download
memory/3776-18-0x00007FF8DB270000-0x00007FF8DB280000-memory.dmp

Filesize
64KB

Download
memory/3776-19-0x00007FF8DB270000-0x00007FF8DB280000-memory.dmp

Filesize
64KB

Download
memory/3776-31-0x00007FF91D750000-0x00007FF91D945000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads