eacd7cd4f9b1f28afa82a96f10e5ecbb21d14f8147a1178bc1fe931c477d5f87

Analysis

max time kernel
142s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
11/08/2024, 12:18

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General

Target

8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe
Size

111KB
MD5

8a54e122362701c3f3d1b9dd8a2edbbc
SHA1

2f56a3890a8d2b026518d492809967d41014f7df
SHA256

eacd7cd4f9b1f28afa82a96f10e5ecbb21d14f8147a1178bc1fe931c477d5f87
SHA512

f93260cea2b351a1d7b7894a1e70c8dd442631348acbc6d287954e67c5c728320078aaae335b48d6e88742711fc3e57ee4cd122d6c2c374b3968ad9b765cbf39
SSDEEP

3072:oJO7k0YVw4dAQciis4p1vIm9/OfwBpNf4IG45NIx5AZU09ozpLo2JEPN6:NDIAQcDs4p1vIsOfwBpNf4IG45NIx5A6

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2360	exHelper.exe

Loads dropped DLL 2 IoCs

pid	Process
2640	8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe
2640	8a54e122362701c3f3d1b9dd8a2edbbc_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-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\exHelper.exe = "C:\\Users\\Admin\\AppData\\Local\\Temp\\Service Loader\\exHelper.exe"	8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	exHelper.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2640 wrote to memory of 2360	2640	8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2360	2640	8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2360	2640	8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe	30
PID 2640 wrote to memory of 2360	2640	8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a54e122362701c3f3d1b9dd8a2edbbc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2640
- C:\Users\Admin\AppData\Local\Temp\Service Loader\exHelper.exe
  "C:\Users\Admin\AppData\Local\Temp\Service Loader\exHelper.exe" in
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2360

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 Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\Users\Admin\AppData\Local\Temp\Service Loader\exHelper.exe

Filesize
111KB

MD5
90f6eddc776e48b2fdfab3034ae9ff5e

SHA1
1f37033f4f25a20649501710fdec8fb07f679bc9

SHA256
5b3ce3e4510a73e52f0290454ae578525eef76f91b1deebdd8b37a0655d4bcaf

SHA512
5c30717021552c08bb241baabbccac6e05f6ba54b20d0b5b89605e9e22cbe5af27e10e6b9865c06f7c094a1c9dbca587a39ab71246fbfb2ac6e529335d099901

Download Submit
memory/2360-11-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2640-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads