Analysis
-
max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2024, 04:49
Static task
static1
Behavioral task
behavioral1
Sample
2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240705-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240704-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win7-20240704-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/downloadmr.exe
Resource
win10v2004-20240704-en
General
-
Target
2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe
-
Size
142KB
-
MD5
2b09dd79ebcfd515a0bafa460c4f36e4
-
SHA1
98569de0707e487fe7d17dc47a118df6c9cbee15
-
SHA256
06975bab4d64b821d608ecfcb7f6c7cf7428854a38ddeb9df19899da77c7e1c3
-
SHA512
f7900d47f3dcb9b2c4bcd005a27e46d65a4ff3712907cba987835f6127983ef9256c8a67ea6f2d75143d5077870df32ab029f45ca89b1ae59047b9702d5c2ac2
-
SSDEEP
3072:CnOn7t7XpdpCCTg/sxFgJKeqgKJ+BCKCef2i3jLXXb6IFWI:CKpdcCrTdgK3ef9vb6sN
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1068 downloadmr.exe -
Loads dropped DLL 2 IoCs
pid Process 3704 2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe 3704 2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1068 downloadmr.exe 1068 downloadmr.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3704 wrote to memory of 1068 3704 2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe 83 PID 3704 wrote to memory of 1068 3704 2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe 83 PID 3704 wrote to memory of 1068 3704 2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2b09dd79ebcfd515a0bafa460c4f36e4_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3704 -
C:\Users\Admin\AppData\Local\Temp\nss99F0.tmp\downloadmr.exeC:\Users\Admin\AppData\Local\Temp\nss99F0.tmp\downloadmr.exe /u4d48827d-aee0-4055-ba08-79595bc06ebe /e39332⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:1068
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
21KB
MD55ebc73650256e9c8ddbcda231db829a1
SHA1988d4535e18754ab2a6248abae96c5697d7dbcd5
SHA2561eaa543842df7795404184e8892a1654b0773dbc9bd8b54c7fdb9e68f4355493
SHA512b21266e76fc7263af982a1336a766e47ccf348ed56b305dbb09f03574c9b2a7309f12200e80d86f9a251381be6e87a41206447f11c51899cb31fba10da1d5270
-
Filesize
122KB
MD5da254a8488b60244654e1cf4d6796cf8
SHA123d06f4589786652a3a226b5012a5520a3d03452
SHA2566d3b82a7ad74a1e88ae4d0f9176082130f1558fb3ff42a8b45ca8b80445efc2d
SHA512d311f90ad65441f6c7ae55220c2c3f117aa7601d083e6847e1b58b96c3c332d68a25d445310818396dc88678fb9ec5356f35a04a392c3d23746a2231e14b0a2e