c93818f56942ab9439f5b6f00fa9c476773db0e5cbf156c1bc4d10748a63c96d

Analysis

max time kernel
141s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11-07-2024 08:28

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General

Target

3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe
Size

52KB
MD5

3863ba4c5fe5b2b64e2a40cafbd1e37b
SHA1

76e8ec80fffb2fd98e620b9d04b53f8480866e09
SHA256

c93818f56942ab9439f5b6f00fa9c476773db0e5cbf156c1bc4d10748a63c96d
SHA512

90717e71438ba774766e1e7b12389db76195dd02a9f2c30bdfc8c03db140f90ac388636cbf04abfefdeba5a16e4da42f88ea8bdf0c05269fbfd10e81496eaed5
SSDEEP

768:vT8exG620XjzngTRmhlOLWsyjNUYLGNY1C/9t6+1N45+1uUp+IoBgYa4M:b8QGAPnthISsymYL4/9t6+1uI1FzB

Score

8^/10

persistence

Malware Config

Signatures

Blocklisted process makes network request 4 IoCs

flow	pid	Process
3	2760	rundll32.exe
5	2760	rundll32.exe
8	2760	rundll32.exe
9	2760	rundll32.exe

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	rundll32.exe

Loads dropped DLL 1 IoCs

pid	Process
2760	rundll32.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Windows\CurrentVersion\Run\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_37 = "rundll32.exe \"C:\\Users\\Admin\\AppData\\Roaming\\2283880F-EF87-4aac-8EBD-C9BCC8494AF5_37.avi\", start"	rundll32.exe

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

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2760	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2644 wrote to memory of 2760	2644	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	30
PID 2644 wrote to memory of 2760	2644	3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3863ba4c5fe5b2b64e2a40cafbd1e37b_JaffaCakes118.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe "C:\Users\Admin\AppData\Local\Temp\insF6FC.tmp", start first worker
  2⤵
  - Blocklisted process makes network request
  - Drops file in Drivers directory
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of AdjustPrivilegeToken
  PID:2760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\insF6FC.tmp

Filesize
48KB

MD5
8fe4e0d7d1562faf1c63eea2c2de6710

SHA1
765cdb958dc7878a8246401859fe33be29533b57

SHA256
1a58db9149e7a4999b6c29e71c1fa4d647575336bb5d8445196b7d774fea78d5

SHA512
377f8bba161fa89c98b80a1dc2b81a063fcf1f38272f93a1b50a9bcea5e53328962927b62061f5aef6c2f1c60fd3957741de6ad7bd81c17889fcb22dad733910

Download Submit
memory/2644-0-0x0000000010000000-0x0000000010011000-memory.dmp

Filesize
68KB

Download
memory/2760-7-0x00000000001A0000-0x00000000001AA000-memory.dmp

Filesize
40KB

Download
memory/2760-12-0x0000000000190000-0x0000000000191000-memory.dmp

Filesize
4KB

Download
memory/2760-15-0x00000000001A0000-0x00000000001AA000-memory.dmp

Filesize
40KB

Download
memory/2760-14-0x00000000001A0000-0x00000000001AA000-memory.dmp

Filesize
40KB

Download
memory/2760-20-0x00000000001A0000-0x00000000001AA000-memory.dmp

Filesize
40KB

Download
memory/2760-22-0x00000000001A0000-0x00000000001AA000-memory.dmp

Filesize
40KB

Download
memory/2760-28-0x00000000001A0000-0x00000000001AA000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads