Overview
overview
7Static
static
3JaffaCakes...5c.exe
windows7-x64
7JaffaCakes...5c.exe
windows10-2004-x64
7$PLUGINSDI...se.dll
windows7-x64
3$PLUGINSDI...se.dll
windows10-2004-x64
3$PLUGINSDI...se.rtf
windows7-x64
4$PLUGINSDI...se.rtf
windows10-2004-x64
1$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDIR/Math.dll
windows7-x64
3$PLUGINSDIR/Math.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...se.rtf
windows7-x64
4$PLUGINSDI...se.rtf
windows10-2004-x64
1$PLUGINSDI...se.rtf
windows7-x64
4$PLUGINSDI...se.rtf
windows10-2004-x64
1$PLUGINSDI...ib.dll
windows7-x64
3$PLUGINSDI...ib.dll
windows10-2004-x64
3$PLUGINSDI...se.rtf
windows7-x64
4$PLUGINSDI...se.rtf
windows10-2004-x64
1$PLUGINSDI...vo.rtf
windows7-x64
4$PLUGINSDI...vo.rtf
windows10-2004-x64
1$PLUGINSDI...de.rtf
windows7-x64
4$PLUGINSDI...de.rtf
windows10-2004-x64
1$PLUGINSDI...DS.rtf
windows7-x64
4$PLUGINSDI...DS.rtf
windows10-2004-x64
1$PLUGINSDI...cb.rtf
windows7-x64
4$PLUGINSDI...cb.rtf
windows10-2004-x64
1$PLUGINSDI...lo.rtf
windows7-x64
4$PLUGINSDI...lo.rtf
windows10-2004-x64
1Analysis
-
max time kernel
120s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
15/01/2025, 16:17
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/CustomLicense.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/DefaultTab_license.rtf
Resource
win7-20240729-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/DefaultTab_license.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win7-20240903-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/GetVersion.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/Math.dll
Resource
win7-20241010-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/Math.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240903-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240903-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/frg_license.rtf
Resource
win7-20240729-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/frg_license.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/gc_license.rtf
Resource
win7-20240903-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/gc_license.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/intlib.dll
Resource
win7-20240903-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/intlib.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/jp_license.rtf
Resource
win7-20240903-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/jp_license.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/license_Ciuvo.rtf
Resource
win7-20240729-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/license_Ciuvo.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/license_Ciuvo_de.rtf
Resource
win7-20241023-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/license_Ciuvo_de.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/license_GDS.rtf
Resource
win7-20240903-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/license_GDS.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/license_cb.rtf
Resource
win7-20240903-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/license_cb.rtf
Resource
win10v2004-20241007-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/license_iolo.rtf
Resource
win7-20240903-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/license_iolo.rtf
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe
-
Size
675KB
-
MD5
5bf1b2b77a3a8b708088dd409a3ee85c
-
SHA1
99abe33c1c33c6de6d28d0c9aa0a0301cd8b81c7
-
SHA256
1c458e2f8154cb14443da781df0dd13c172ee89a175214bf785e7a0461fedb25
-
SHA512
692d1c2f6d2605e89e2def7529dc512bffd25086b6b377852882a98d69a3b870ec607b5e1c349e98e57c8f93d6fc2909ad56d22f106ff5ebb04a88762a35f2f5
-
SSDEEP
12288:6yFr4Kp9C2oqACKNcXSDza3ta/Phhtt08VDObJd5A88vKMmqAjSLmvKyBrK1Gjd2:F+KDCbpcae3EobJd5A88vKMmqAmLmvK9
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 2796 stubdl.exe -
Loads dropped DLL 20 IoCs
pid Process 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 2796 stubdl.exe 2796 stubdl.exe 2796 stubdl.exe 2796 stubdl.exe 2796 stubdl.exe 2796 stubdl.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language stubdl.exe -
NSIS installer 1 IoCs
resource yara_rule behavioral1/files/0x0008000000019d54-88.dat nsis_installer_2 -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1860 wrote to memory of 2796 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 31 PID 1860 wrote to memory of 2796 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 31 PID 1860 wrote to memory of 2796 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 31 PID 1860 wrote to memory of 2796 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 31 PID 1860 wrote to memory of 2796 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 31 PID 1860 wrote to memory of 2796 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 31 PID 1860 wrote to memory of 2796 1860 JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe 31
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5bf1b2b77a3a8b708088dd409a3ee85c.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1860 -
C:\Users\Admin\AppData\Local\Temp\nst937A.tmp\stubdl.exeC:\Users\Admin\AppData\Local\Temp\nst937A.tmp\stubdl.exe ~URL Parts Error~~~~URL Parts Error~URL Parts Error~~#~4633~4651~~URL Parts Error~~SendRequest Error~62-CA-C3-60-41-A9~#~~~SendRequest Error~2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2796
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
6KB
MD55264f7d6d89d1dc04955cfb391798446
SHA1211d8d3e7c2b2f57f54a11cb8bc4fa536df08acc
SHA2567d76c7dd8f7cd5a87e0118dacb434db3971a049501e22a5f4b947154621ab3d4
SHA51280d27ee2f87e2822bd5c8c55cc3d1e49beebb86d8557c92b52b7cbea9f27882d80e59eefa25e414eecee268a9a6193b6b50b748de33c778b007cde24ef8bcfb7
-
Filesize
66KB
MD5b140459077c7c39be4bef249c2f84535
SHA1c56498241c2ddafb01961596da16d08d1b11cd35
SHA2560598f7d83db44929b7170c1285457b52b4281185f63ced102e709bf065f10d67
SHA512fbcb19a951d96a216d73b6b3e005338bbb6e11332c6cc8c3f179ccd420b4db0e5682dc4245bd120dcb67bc70960eab368e74c68c7c165a485a12a7d0d8a00328
-
Filesize
11KB
MD5c17103ae9072a06da581dec998343fc1
SHA1b72148c6bdfaada8b8c3f950e610ee7cf1da1f8d
SHA256dc58d8ad81cacb0c1ed72e33bff8f23ea40b5252b5bb55d393a0903e6819ae2f
SHA512d32a71aaef18e993f28096d536e41c4d016850721b31171513ce28bbd805a54fd290b7c3e9d935f72e676a1acfb4f0dcc89d95040a0dd29f2b6975855c18986f
-
Filesize
4KB
MD57579ade7ae1747a31960a228ce02e666
SHA18ec8571a296737e819dcf86353a43fcf8ec63351
SHA256564c80dec62d76c53497c40094db360ff8a36e0dc1bda8383d0f9583138997f5
SHA512a88bc56e938374c333b0e33cb72951635b5d5a98b9cb2d6785073cbcad23bf4c0f9f69d3b7e87b46c76eb03ced9bb786844ce87656a9e3df4ca24acf43d7a05b
-
Filesize
24KB
MD51efbbf5a54eb145a1a422046fd8dfb2c
SHA1ec4efd0a95bb72fd4cf47423647e33e5a3fddf26
SHA256983859570099b941c19d5eb9755eda19dd21f63e8ccad70f6e93f055c329d341
SHA5127fdeba8c961f3507162eb59fb8b9b934812d449cc85c924f61722a099618d771fed91cfb3944e10479280b73648a9a5cbb23482d7b7f8bfb130f23e8fd6c15fb
-
Filesize
9KB
MD5c10e04dd4ad4277d5adc951bb331c777
SHA1b1e30808198a3ae6d6d1cca62df8893dc2a7ad43
SHA256e31ad6c6e82e603378cb6b80e67d0e0dcd9cf384e1199ac5a65cb4935680021a
SHA512853a5564bf751d40484ea482444c6958457cb4a17fb973cf870f03f201b8b2643be41bccde00f6b2026dc0c3d113e6481b0dc4c7b0f3ae7966d38c92c6b5862e
-
Filesize
16KB
MD524a7a119e289f1b5b69f3d6cf258db7c
SHA1fec84298f9819adf155fcf4e9e57dd402636c177
SHA256ae53f8e00574a87dd243fdf344141417cfe2af318c6c5e363a030d727a6c75d1
SHA512fdbbedcc877bf020a5965f6ba8586ade48cfbe03ac0af8190a8acf077fb294ffd6b5a7ae49870bff8cacd9e33d591be63b5b3d5c2e432c640212bdcd0c602861
-
Filesize
80KB
MD57d901ec0b0c73772ea3c8179da0314cd
SHA1781534f4014768b9d6bdf66d4fba2746219eee12
SHA2569c068bc2ffd61cf0f25372800562a12952a75aef3bbe8a22ab23e86edb606d9a
SHA512ececa2b045589199153458c1cfd06373c02528cbcc1483f4661a245272ae6962e4ca73c4f72282fa0759e9ccdf84fac710526743b1540ad92896dd6cc57b7992