e759db35e2aa047d055ca4d5d089da667aaa39d443a35601784090382f0d1e2a

Analysis

max time kernel
143s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29-08-2024 12:17

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General

Target

c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
Size

533KB
MD5

c8cd3c8b932d0d8bb2b9b851259e85af
SHA1

e15440e53ef1673ac4816ffc80aed3cbee348a6c
SHA256

e759db35e2aa047d055ca4d5d089da667aaa39d443a35601784090382f0d1e2a
SHA512

644d18526e1020417fc51cd967117eb3ec1635f836a229deebfdf3be5517fe151389dd2fa1b17baeb1312bfc71e52167e37c2b949eecef50c2745d5c535340c6
SSDEEP

12288:rq9xZoOJR0yS6PV+RTRicEsuDKkKX/0lDQS0mdJh4:W5oYRB+773spFX4

Score

7^/10

discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\name = "C:\\Users\\Admin\\AppData\\Roaming\\folder\\file.exe"	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe

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

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	2776	WerFault.exe	83

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	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 3616	2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe	87
PID 2776 wrote to memory of 3616	2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe	87
PID 2776 wrote to memory of 3616	2776	c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Users\Admin\AppData\Local\Temp\c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe
  "C:\Users\Admin\AppData\Local\Temp\c8cd3c8b932d0d8bb2b9b851259e85af_JaffaCakes118.exe"
  2⤵
  PID:3616
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2776 -s 1068
  2⤵
  - Program crash
  PID:2880

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 2776 -ip 2776
1⤵
PID:3216

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\nsf5380.tmp\System.dll

Filesize
11KB

MD5
fccff8cb7a1067e23fd2e2b63971a8e1

SHA1
30e2a9e137c1223a78a0f7b0bf96a1c361976d91

SHA256
6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

SHA512
f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

Download Submit
C:\Users\Admin\AppData\Local\Temp\oird.dll

Filesize
61KB

MD5
cf4ae210908c96902bc5b7f418bc07f2

SHA1
17b7e94ab427967f73496882207a857eaf32f4d8

SHA256
d2cbc91d8a57bbcb023ae76bf4d53f2e77a06df828c78ec23ddcf9be333a2d45

SHA512
234fc71cd2acc461a84b762f2ac73d736ca2844a4d2fd4003e438e1ee3fcde07778c562b9b92d672c7c8cef18c14764bb7b8d9393f68e1ea8c471fdac9c2ac70

Download Submit
memory/2776-13-0x000000001000D000-0x0000000010010000-memory.dmp

Filesize
12KB

Download