Analysis
-
max time kernel
140s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
23-08-2024 15:05
Static task
static1
Behavioral task
behavioral1
Sample
bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
-
Target
bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe
-
Size
166KB
-
MD5
bc3b65bef50d18acdab75426e0656db3
-
SHA1
6fca8ec1403555ed5045ac0f0564663cbc4a6df0
-
SHA256
98a725eba454c0f33a96ccf58cad810f3265c9d6ad5d1f5030e321ac02290825
-
SHA512
3a939ff8517fc64012660a0d37d75e6ba02c23d53431e7e3cc4ba0fac676b916c8664cb2f15be20fff8123c4a30535fea6704c64b4c9400572c54a0ec5f2f537
-
SSDEEP
3072:Asdam22aM+rzW+sVhKBq1mckVTwk1UFlc/Mu+AyUXP/ArLzt:AstmkhKQ1jELWlcuAyUX3czt
Malware Config
Signatures
-
Modifies WinLogon for persistence 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\EE235\\95896.exe" bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
resource yara_rule behavioral1/memory/1760-3-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2548-19-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2548-22-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/2548-21-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/1760-23-0x0000000000400000-0x000000000048E000-memory.dmp upx behavioral1/memory/1760-24-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/1936-135-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/1936-136-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/1760-137-0x0000000000400000-0x0000000000490000-memory.dmp upx behavioral1/memory/1760-319-0x0000000000400000-0x0000000000490000-memory.dmp upx -
System Location Discovery: System Language Discovery 1 TTPs 3 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 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1760 wrote to memory of 2548 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 30 PID 1760 wrote to memory of 2548 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 30 PID 1760 wrote to memory of 2548 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 30 PID 1760 wrote to memory of 2548 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 30 PID 1760 wrote to memory of 1936 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 32 PID 1760 wrote to memory of 1936 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 32 PID 1760 wrote to memory of 1936 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 32 PID 1760 wrote to memory of 1936 1760 bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe 32
Processes
-
C:\Users\Admin\AppData\Local\Temp\bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe"1⤵
- Modifies WinLogon for persistence
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1760 -
C:\Users\Admin\AppData\Local\Temp\bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe startC:\Program Files (x86)\LP\965E\BA8.exe%C:\Program Files (x86)\LP\965E2⤵
- System Location Discovery: System Language Discovery
PID:2548
-
-
C:\Users\Admin\AppData\Local\Temp\bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\bc3b65bef50d18acdab75426e0656db3_JaffaCakes118.exe startC:\Program Files (x86)\35DBF\lvvm.exe%C:\Program Files (x86)\35DBF2⤵
- System Location Discovery: System Language Discovery
PID:1936
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD56f9581b71b970108f0d2ec44f34e5a8d
SHA16af80b5f951201d32659ec06dad307bb6cd5b48b
SHA2563982b9bcce47fe143fbddc9fb34ab5f114bc1a2d2e6719bf53fcacaa6bcbf259
SHA5128407401fd3e418e8c7e2ef4f2799ae9513958c0560b75af6675ba72f2d3c80c6f59456393d01db691f4a61ba9a72c61d13d0c7fb1541d1445c47c151782a5f4c
-
Filesize
1KB
MD55c824361b807b45bf812a616e0814226
SHA1796c1000bd053261f855308be7cfccd8a00e1c3a
SHA25695a32710faddc85899ab1086dcd1b5379f2d54e2bd1148ce80ed1043f8e95350
SHA51207db48841bf466b0e9910a0a1e3f2cc37de5877132686f6d7d045730b687752f1b0315fd39853bcd8d6b7c07ceb3fe6989a895d4cbca952fa70e95865e69f9c1
-
Filesize
897B
MD59626809cec5c44fdc1f528d4cb10ffad
SHA132ee41dbe49309d34e69b7815df798d97e7a0bef
SHA2567227785bfefa570957aab0be4f1733ab643c32ac1f022afa64bd0f472ca830bf
SHA51259f0caadfd32a150d8a05e17fc87b8ce1fd4fa581fccbce330490a0769f19d6bcf89f6c2e1a5b426048712ee9d3fa66f0798e8b86156cb9cf45453ddc9d6d2e0
-
Filesize
297B
MD55d1dfee4053693ac56df5b68f0a696c1
SHA13da657d7bd11f372e026e6d8db7e3c15bd373d6e
SHA2562f857ce2f1684a29d330c8cd9f55a149c637eeebe2f09c5d38e7275703cbfbb7
SHA512b94659141487a6689cc1b54779f28e8c7981fdd9d547bdcdca0c5dfc28d7b34ea7f4a7c96f668f374e071e2381043795b5b9cc4c668cbed5585d3352e3398fff