fd1f7d46a8c0fc57797817479f92d90f1d527c8e70567fb454267d780785140f

Analysis

max time kernel
136s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14-08-2024 11:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe
Size

142KB
MD5

95f409c8bd8c1d8efc716481512bbddc
SHA1

9f9be32ca1e15f4241ce5c85ab9aee226af80f4b
SHA256

fd1f7d46a8c0fc57797817479f92d90f1d527c8e70567fb454267d780785140f
SHA512

4a299d74055ee053f9d01456a2f6c774f7014a556443c473f84983121ae8cd9b7f6b64deb82f5d36ca02156727dc9e4726e41f4d4e3ba086958e2d3201253570
SSDEEP

3072:KnOn7t7XpdpCCTg/sxFgJaeqgKJ+BCeCPHbW8VMkl/5w/SG:KKpdcCrTdgKbP7W8MklqL

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2908	downloadmr.exe

Loads dropped DLL 2 IoCs

pid	Process
548	95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe
548	95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.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 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	downloadmr.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2908	downloadmr.exe
2908	downloadmr.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 2908	548	95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe	84
PID 548 wrote to memory of 2908	548	95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe	84
PID 548 wrote to memory of 2908	548	95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\95f409c8bd8c1d8efc716481512bbddc_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:548
- C:\Users\Admin\AppData\Local\Temp\nsi7496.tmp\downloadmr.exe
  C:\Users\Admin\AppData\Local\Temp\nsi7496.tmp\downloadmr.exe /u4d48824f-345c-4a9b-9d9f-793b5bc06ebe /e717495
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2908

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

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\nsi7496.tmp\System.dll

Filesize
21KB

MD5
5ebc73650256e9c8ddbcda231db829a1

SHA1
988d4535e18754ab2a6248abae96c5697d7dbcd5

SHA256
1eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493

SHA512
b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270

Download Submit
C:\Users\Admin\AppData\Local\Temp\nsi7496.tmp\downloadmr.exe

Filesize
122KB

MD5
da254a8488b60244654e1cf4d6796cf8

SHA1
23d06f4589786652a3a226b5012a5520a3d03452

SHA256
6d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d

SHA512
d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e

Download Submit
memory/548-26-0x0000000000400000-0x000000000043F000-memory.dmp

Filesize
252KB

Download
memory/2908-13-0x0000000074342000-0x0000000074343000-memory.dmp

Filesize
4KB

Download
memory/2908-14-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2908-15-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2908-16-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2908-17-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2908-18-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2908-19-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2908-20-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download
memory/2908-22-0x0000000074340000-0x00000000748F1000-memory.dmp

Filesize
5.7MB

Download