Analysis
-
max time kernel
150s -
max time network
112s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27-06-2024 15:07
Static task
static1
Behavioral task
behavioral1
Sample
1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
-
Target
1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe
-
Size
1.3MB
-
MD5
1674eddb9c8f866b645da885f6cd3105
-
SHA1
7f5b5fed89195ca1cf53b77d3bb0b069de64e878
-
SHA256
0b19c0dcbbe2373a8b6b3b830c01f7a4753c5b7e16f625a5565cfb1bc4e3a388
-
SHA512
f33f7aaea9b77b0158f87eda7b5d22a655584a2ae03cde0432caca5b8b41fdca5665ed2ebab072f03d45c6f41f9f5accf33254a60a664ca9090b6b6e607e5b25
-
SSDEEP
24576:Ct93K0zZsAAOsDkBaUXjv4Pk8hrmBQ/n5Gq52Kxu2:q93PVODkBaUMuBIn5y
Malware Config
Signatures
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4940 pav.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\PAV = "C:\\Program Files (x86)\\PAV\\pav.exe" 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\PAV = "C:\\Program Files (x86)\\PAV\\pav.exe" pav.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\Z: pav.exe File opened (read-only) \??\H: pav.exe File opened (read-only) \??\M: pav.exe File opened (read-only) \??\Q: pav.exe File opened (read-only) \??\W: pav.exe File opened (read-only) \??\G: pav.exe File opened (read-only) \??\X: pav.exe File opened (read-only) \??\P: pav.exe File opened (read-only) \??\R: pav.exe File opened (read-only) \??\V: pav.exe File opened (read-only) \??\Y: pav.exe File opened (read-only) \??\E: pav.exe File opened (read-only) \??\I: pav.exe File opened (read-only) \??\K: pav.exe File opened (read-only) \??\N: pav.exe File opened (read-only) \??\T: pav.exe File opened (read-only) \??\U: pav.exe File opened (read-only) \??\J: pav.exe File opened (read-only) \??\L: pav.exe File opened (read-only) \??\O: pav.exe File opened (read-only) \??\S: pav.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\winexplorer.dll.tmp pav.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\PAV\pav.exe 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\PAV\pav.exe 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe File created C:\Program Files (x86)\Common Files\Uninstall\PAV\Uninstall.lnk 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\Common Files\Uninstall\PAV\Uninstall.lnk pav.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 16 IoCs
pid Process 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe 4940 pav.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 4940 pav.exe 4940 pav.exe -
Suspicious use of SendNotifyMessage 2 IoCs
pid Process 4940 pav.exe 4940 pav.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 644 wrote to memory of 4940 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 80 PID 644 wrote to memory of 4940 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 80 PID 644 wrote to memory of 4940 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 80 PID 644 wrote to memory of 4992 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 81 PID 644 wrote to memory of 4992 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 81 PID 644 wrote to memory of 4992 644 1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\1674eddb9c8f866b645da885f6cd3105_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Program Files (x86)\PAV\pav.exe"C:\Program Files (x86)\PAV\pav.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4940
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\1674ED~1.EXE > nul2⤵PID:4992
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD5a867544e6e43ce141bba7811d948ce9f
SHA18f98f01c3149d182d7ac6a9d6c704bb4c48ef3c0
SHA25671bbacabc1b1588598f21b139adaceff219ca67438abb53251ecc0f592de722c
SHA5125f1255e04459b4d56a0a7027f2075209eab8110858e8af4e4fa1b3bce32523235f3a8072ed5ad577ffd0ed45bbf7742ac80c6e0f35cb17252ce9b0bec7ad78cb
-
Filesize
1.3MB
MD51674eddb9c8f866b645da885f6cd3105
SHA17f5b5fed89195ca1cf53b77d3bb0b069de64e878
SHA2560b19c0dcbbe2373a8b6b3b830c01f7a4753c5b7e16f625a5565cfb1bc4e3a388
SHA512f33f7aaea9b77b0158f87eda7b5d22a655584a2ae03cde0432caca5b8b41fdca5665ed2ebab072f03d45c6f41f9f5accf33254a60a664ca9090b6b6e607e5b25
-
Filesize
1KB
MD59e473b41fcf74229b80d2b3f0ef1c06e
SHA191ddb049da4e1317cd7d4493bdda35249ca6ed9e
SHA256d5a1ed8c7f496c1986bf54eabfc186a9b07d0cffaa4566139f23e47cf56b5869
SHA5128a92f1c9c6d3bea0ef500c893cea9e0f59083e72c50923f81086e1a8b63b81983ccb81251ae8be8a8080e636d70cd24050a084634376eead62fce0962d0fe8d7
-
Filesize
1KB
MD5b6a643901325088a12bb196cd1a238f0
SHA16a136f200e9e0e5f7b4674cbacd23832c0a12c40
SHA2561ab3ccca3de97b902fe5ebf14d555319d727db84baf57910f431359d95bf3efc
SHA51201efd78538b8270e88c4da8a87978468c79b8a66182132f9c4c4bbf2416f98a72f0d9477320c4a4c273180e1387ee3772b6b0ffbceca8df425077455a10fcf27
-
Filesize
3KB
MD5696c0a0d236283192a8b21b0f2832fea
SHA1cfe7e970d479c9fc47fcddfa2893be261ba16807
SHA256dc2517a0bfbc68dff4ddb7d4f79c6595f74540ca52d50df7eedf40f695e22505
SHA51210a42dcf6940f63dd7bdbb86a9ff8522a3a966a699d15da8fb379a864f09cec23029c820ca286940c29b5b798626b9d107bf8c84dcc5bb74ea632bb631efd5e1
-
Filesize
91B
MD599bde3452748e34d6c50275110a6a8d4
SHA1e79cb2a8db7d8490523529d3861f95ba73a20c23
SHA256d07311acf641866e7e84823d2962f593bb655792301dc61ad6f0c6869d9c5937
SHA51219fd529c6fe60bbbe3710fed93f14d723a13ad427431f855ed84f5e5e496b9f3eb8a6e8c31d740239eb225753d52a4f464b489fdbdeff4477480026263d0f691
-
Filesize
1KB
MD5b2784f5404c2ee75dea9a097b2a0ac02
SHA17dfc6295af9daac8729d6d7c9f2931e8b3a3874d
SHA2568d366400e13dabd164ead2ef9f763425b086a1874a11789557e784085055c02a
SHA512ba401e3a64d93cfdc2c9ce9b2a397d09d9fa99bf41016a572f05ce7dcc37df2a24abf23043007c0f6448da70c3e01410b8c4960a01c3feb574f07ff6fabb17f9