Overview
overview
10Static
static
3511bf43e72...18.exe
windows7-x64
10511bf43e72...18.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Ren-UTF-8~...7f8.js
windows7-x64
3Ren-UTF-8~...7f8.js
windows10-2004-x64
3URC%20Anno...ng.pdf
windows7-x64
1URC%20Anno...ng.pdf
windows10-2004-x64
1js_k4EXAqY...Uro.js
windows7-x64
3js_k4EXAqY...Uro.js
windows10-2004-x64
3Analysis
-
max time kernel
139s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
17-05-2024 19:28
Static task
static1
Behavioral task
behavioral1
Sample
511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral7
Sample
Ren-UTF-8~zYhWKCjIx0J6H23_Rjq4MtNoUQHhxnspNhq_MRQ37f8.js
Resource
win7-20240508-en
Behavioral task
behavioral8
Sample
Ren-UTF-8~zYhWKCjIx0J6H23_Rjq4MtNoUQHhxnspNhq_MRQ37f8.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
URC%20Announces%20Completion%20of%20New%20Financing.pdf
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
URC%20Announces%20Completion%20of%20New%20Financing.pdf
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
js_k4EXAqYgoEBC9_cGJZZJJ_4u1fRozpivgWMEoL-lUro.js
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
js_k4EXAqYgoEBC9_cGJZZJJ_4u1fRozpivgWMEoL-lUro.js
Resource
win10v2004-20240508-en
General
-
Target
511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe
-
Size
271KB
-
MD5
511bf43e720a8cf9131a1ba0ab89d089
-
SHA1
1ac25149aaa08db57d87e4fe0a3389da72752dc6
-
SHA256
b04fcd4778f72c0a66bd4319b54bc722365a4783ac2347bc77602f19e64da13c
-
SHA512
6f55a75aed1d0192a5207c9680a9b81e33f6f8ad4b85aaabcd8017d139352ca15a926a5239480d3b249ec936ae7352911b5ad560202316da725be6dc2b89a33e
-
SSDEEP
6144:vfgFQoFek+uf8ingJDcp2L4ZacdAjuM98X/NPfAuZ:XtoGSVp2LBZPYNAuZ
Malware Config
Signatures
-
Loads dropped DLL 1 IoCs
Processes:
511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exepid process 4432 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3156 4432 WerFault.exe 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exedescription pid process target process PID 4432 wrote to memory of 4220 4432 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe PID 4432 wrote to memory of 4220 4432 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe PID 4432 wrote to memory of 4220 4432 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe 511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\511bf43e720a8cf9131a1ba0ab89d089_JaffaCakes118.exe"2⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4432 -s 8562⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4432 -ip 44321⤵
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
-
C:\Users\Admin\AppData\Local\Temp\nsb55D3.tmp\System.dllFilesize
11KB
MD5ca332bb753b0775d5e806e236ddcec55
SHA1f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
SHA256df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
SHA5122de0956a1ad58ad7086e427e89b819089f2a7f1e4133ed2a0a736adc0614e8588ebe2d97f1b59ab8886d662aeb40e0b4838c6a65fbfc652253e3a45664a03a00
-
memory/4432-14-0x0000000002F10000-0x0000000002F3D000-memory.dmpFilesize
180KB
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memory/4432-16-0x0000000002F10000-0x0000000002F3D000-memory.dmpFilesize
180KB