f592815aef3220fa8d0fba81ba402f901481ad987e474f643d584444b4974ce0

Analysis

max time kernel
146s
max time network
147s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
09/09/2024, 13:22

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General

Target

d666123e156a281ceaf3e517a5037768_JaffaCakes118.dll
Size

777KB
MD5

d666123e156a281ceaf3e517a5037768
SHA1

2f86bcaf6877d1b23cb79a75fab2690408f40644
SHA256

f592815aef3220fa8d0fba81ba402f901481ad987e474f643d584444b4974ce0
SHA512

2fbe261624722832912f59d6e3770ab1a038a48efd724a64fd4e96f4f226fb9b5ac7aa5f6973b834805b7ee1df62a8ceaf57a5976df246b09541cbdf27b4fbf9
SSDEEP

12288:nFv7xuWq5+8oXCa6vAm6AzPF3W8as5smuPwE8/ubnpNDdIhODYcUkX+y4l:FzvYoXgnzp3W8as5FzErpNDdqcX1O

Score

8^/10

discovery

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
3	2308	rundll32.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\da76539a8c.dl	rundll32.exe
File opened for modification	C:\Windows\SysWOW64\da76539a8c.dl	rundll32.exe

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2308	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30
PID 2276 wrote to memory of 2308	2276	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d666123e156a281ceaf3e517a5037768_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d666123e156a281ceaf3e517a5037768_JaffaCakes118.dll,#1
  2⤵
  - Blocklisted process makes network request
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:2308

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\da76539a8c.dl

Filesize
34B

MD5
ee04034fb329cb5a3a8d442b90ab50fd

SHA1
77cfde1f1a2ec9113eacc329d49a094cd0dc9199

SHA256
547319c0583d5dc137a78926d46770f81a2f1d9c0b9e1089417df2e5774506d7

SHA512
8d47c00b4be2e4163d944d4c0704250ba1e87954762dbe1703cdd79efdde1826ff6103c805e0bd90a57234f85e7f9ef1937d34cbc4e225fd73faa6fdad6b2d4d

Download Submit
memory/2308-0-0x0000000001EF0000-0x0000000001FB8000-memory.dmp

Filesize
800KB

Download
memory/2308-1-0x0000000001EF0000-0x0000000001FB8000-memory.dmp

Filesize
800KB

Download
memory/2308-13-0x0000000001EF0000-0x0000000001FB8000-memory.dmp

Filesize
800KB

Download
memory/2308-16-0x0000000001EF0000-0x0000000001FB8000-memory.dmp

Filesize
800KB

Download