General
- Target 05b182f630da98bc0845ec514822d9a1_JaffaCakes118
- Size 4.5MB
- Sample240728-cmkynascrm
- SHA256 a16e1d0c91d621bca507473e61101ec0aae1f50bc2382f8b1c79375ec65037ef
- MD5 05b182f630da98bc0845ec514822d9a1
- SHA1 f51ee57eddadace89e1bc06a64b94d5c1434b219
- SHA512 a16840cb8608c665bad5d0a69d39e9c233926d9aa83fe96221c28d46f878401123c379f55bbccb45355624cbb30476a1d1ae6c622b30cb0ba18538d5b8a90684
- SSDEEP 98304:qW+uwSKESGYWOG441n+ZJ4Q24LxS0fxYmib/4KySnS298u53t:qW+uwSt6IT/QRxSialQKyNm3t
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
05b182f630da98bc0845ec514822d9a1_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
05b182f630da98bc0845ec514822d9a1_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/Sibuia.dll
Resource
win7-20240729-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/Sibuia.dll
Resource
win10v2004-20240709-en
Malware Config
Extracted
-
cryptbot
-
bibinene03.top
-
moraass05.top
Targets
-
- Target 05b182f630da98bc0845ec514822d9a1_JaffaCakes118
- Size 4.5MB
- SHA256 a16e1d0c91d621bca507473e61101ec0aae1f50bc2382f8b1c79375ec65037ef
- MD5 05b182f630da98bc0845ec514822d9a1
- SHA1 f51ee57eddadace89e1bc06a64b94d5c1434b219
- SHA512 a16840cb8608c665bad5d0a69d39e9c233926d9aa83fe96221c28d46f878401123c379f55bbccb45355624cbb30476a1d1ae6c622b30cb0ba18538d5b8a90684
- SSDEEP 98304:qW+uwSKESGYWOG441n+ZJ4Q24LxS0fxYmib/4KySnS298u53t:qW+uwSt6IT/QRxSialQKyNm3t
- MD5 SHA1 SHA512 SSDEEP
-
CryptBot payload
-
Credentials from Password Stores: Credentials from Web Browsers
Malicious Access or copy of Web Browser Credential store.
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
-
Executes dropped EXE
-
Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target $PLUGINSDIR/Sibuia.dll
- Size 524KB
- SHA256 7938db73242aafbe80915e4ca886d38be9b7e872b93bdae1e8ee6cf4a005b7d9
- MD5 6a3c3c97e92a5949f88311e80268bbb5
- SHA1 48c11e3f694b468479bc2c978749d27b5d03faa2
- SHA512 6141886a889825ccdfa59a419f7670a34ef240c4f90a83bc17223c415f2fbd983280e98e67485710e449746b5bf3284907537bef6ab698a48954dd4910ddf693
- SSDEEP 12288:yFlW+6yL4qXm3e39uB9dk6M6g89vYyw7UwogmySQk9GS168q:y/L6yL44oAP7LD7UvCaGSlq
- MD5 SHA1 SHA512 SSDEEP
Score3/10
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
2Credentials In Files
2