Analysis
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max time kernel
2s -
max time network
61s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
22-12-2023 14:52
Behavioral task
behavioral1
Sample
cdc0eaac618227bf99fefd25229fe250.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
cdc0eaac618227bf99fefd25229fe250.exe
Resource
win10v2004-20231215-en
General
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Target
cdc0eaac618227bf99fefd25229fe250.exe
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Size
2.0MB
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MD5
cdc0eaac618227bf99fefd25229fe250
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SHA1
2326aa150bb29285845acf6219a40510bdf26dd4
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SHA256
1704fdc6743e97054a09abb8775ef8b66b7d94b91baca207c45e4f284f7858d6
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SHA512
4ac660e4c0d8b6a45fe1fe0dda7491f12f799b62bcaa35b98f78812459c84d2dc6997a3f1ea5adc1bf9184215b3454a67dc20741cdf845766ce7c8d6685acde2
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SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKY3:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Yt
Malware Config
Extracted
azorult
http://0x21.in:8000/_az/
Extracted
quasar
1.3.0.0
EbayProfiles
5.8.88.191:443
sockartek.icu:443
QSR_MUTEX_0kBRNrRz5TDLEQouI0
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encryption_key
MWhG6wsClMX8aJM2CVXT
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install_name
winsock.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
win defender run
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subdirectory
SubDir
Signatures
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Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
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Quasar payload 9 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar behavioral1/memory/2844-54-0x0000000000E00000-0x0000000000E5E000-memory.dmp family_quasar \Users\Admin\AppData\Roaming\SubDir\winsock.exe family_quasar behavioral1/memory/1656-67-0x0000000000EB0000-0x0000000000F0E000-memory.dmp family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar behavioral1/memory/2072-107-0x00000000009D0000-0x0000000000A2E000-memory.dmp family_quasar \Users\Admin\AppData\Local\Temp\windef.exe family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Executes dropped EXE 2 IoCs
Processes:
vnc.exewindef.exepid process 2008 vnc.exe 2844 windef.exe -
Loads dropped DLL 8 IoCs
Processes:
cdc0eaac618227bf99fefd25229fe250.exepid process 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
cdc0eaac618227bf99fefd25229fe250.exedescription ioc process File opened (read-only) \??\o: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\s: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\w: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\e: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\h: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\k: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\m: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\r: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\v: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\x: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\g: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\j: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\p: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\q: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\t: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\y: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\l: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\n: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\i: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\u: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\z: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\a: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\b: cdc0eaac618227bf99fefd25229fe250.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 6 ip-api.com -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
svchost.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 svchost.exe -
AutoIT Executable 3 IoCs
AutoIT scripts compiled to PE executables.
Processes:
resource yara_rule C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe autoit_exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
vnc.execdc0eaac618227bf99fefd25229fe250.exedescription pid process target process PID 2008 set thread context of 2788 2008 vnc.exe svchost.exe PID 2180 set thread context of 2872 2180 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2120 1656 WerFault.exe winsock.exe -
Creates scheduled task(s) 1 TTPs 4 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 396 schtasks.exe 2616 schtasks.exe 2956 schtasks.exe 808 schtasks.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
cdc0eaac618227bf99fefd25229fe250.exepid process 2180 cdc0eaac618227bf99fefd25229fe250.exe 2180 cdc0eaac618227bf99fefd25229fe250.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
vnc.exepid process 2008 vnc.exe -
Suspicious use of WriteProcessMemory 25 IoCs
Processes:
cdc0eaac618227bf99fefd25229fe250.exevnc.exedescription pid process target process PID 2180 wrote to memory of 2008 2180 cdc0eaac618227bf99fefd25229fe250.exe vnc.exe PID 2180 wrote to memory of 2008 2180 cdc0eaac618227bf99fefd25229fe250.exe vnc.exe PID 2180 wrote to memory of 2008 2180 cdc0eaac618227bf99fefd25229fe250.exe vnc.exe PID 2180 wrote to memory of 2008 2180 cdc0eaac618227bf99fefd25229fe250.exe vnc.exe PID 2008 wrote to memory of 2788 2008 vnc.exe svchost.exe PID 2008 wrote to memory of 2788 2008 vnc.exe svchost.exe PID 2008 wrote to memory of 2788 2008 vnc.exe svchost.exe PID 2008 wrote to memory of 2788 2008 vnc.exe svchost.exe PID 2180 wrote to memory of 2844 2180 cdc0eaac618227bf99fefd25229fe250.exe windef.exe PID 2180 wrote to memory of 2844 2180 cdc0eaac618227bf99fefd25229fe250.exe windef.exe PID 2180 wrote to memory of 2844 2180 cdc0eaac618227bf99fefd25229fe250.exe windef.exe PID 2180 wrote to memory of 2844 2180 cdc0eaac618227bf99fefd25229fe250.exe windef.exe PID 2008 wrote to memory of 2788 2008 vnc.exe svchost.exe PID 2180 wrote to memory of 2872 2180 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 2180 wrote to memory of 2872 2180 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 2180 wrote to memory of 2872 2180 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 2180 wrote to memory of 2872 2180 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 2180 wrote to memory of 2872 2180 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 2008 wrote to memory of 2788 2008 vnc.exe svchost.exe PID 2180 wrote to memory of 2872 2180 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 2180 wrote to memory of 2616 2180 cdc0eaac618227bf99fefd25229fe250.exe schtasks.exe PID 2180 wrote to memory of 2616 2180 cdc0eaac618227bf99fefd25229fe250.exe schtasks.exe PID 2180 wrote to memory of 2616 2180 cdc0eaac618227bf99fefd25229fe250.exe schtasks.exe PID 2180 wrote to memory of 2616 2180 cdc0eaac618227bf99fefd25229fe250.exe schtasks.exe PID 2008 wrote to memory of 2788 2008 vnc.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2180 -
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵
- Maps connected drives based on registry
PID:2788
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C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"2⤵PID:2872
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F2⤵
- Creates scheduled task(s)
PID:2616
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
PID:2844 -
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Local\Temp\windef.exe" /rl HIGHEST /f3⤵
- Creates scheduled task(s)
PID:2956
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:1656
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C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f4⤵
- Creates scheduled task(s)
PID:808
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 15284⤵
- Program crash
PID:2120
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C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\MTCUcfGht9X0.bat" "4⤵PID:1220
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C:\Windows\system32\taskeng.exetaskeng.exe {E5D2570D-F0B0-4C06-9B21-59F614F51EC5} S-1-5-21-1268429524-3929314613-1992311491-1000:XBTLDBHN\Admin:Interactive:[1]1⤵PID:1620
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe2⤵PID:320
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"3⤵PID:2064
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k4⤵PID:3028
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"3⤵PID:2072
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\SysWOW64\schtasks.exe" /create /tn RtkAudioService64 /tr "C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe" /sc minute /mo 1 /F3⤵
- Creates scheduled task(s)
PID:396
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"3⤵PID:2448
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C:\Windows\SysWOW64\chcp.comchcp 650011⤵PID:1532
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost1⤵
- Runs ping.exe
PID:2384
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
208B
MD500e73df1275c3cbeef0a4cd9f101bf76
SHA18a4624ce1da5c76338f1f176a9a3a3e603ef2ee0
SHA256f40a7cfd9a7e87ca071f6bf265bb9e2ba297d380cd79abe9c8e16428c959596e
SHA5128c8c4f76b405af37514092723b5e62ec51a2bd326f15687187fb28f51834e637e31d8b8f2b60540dbec787f0d0d389f286c24dcf2ec952d60e1cfb1b48ee8311
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
381KB
MD54c10a3309ce74cc876e15b2c09953646
SHA1176edc8a574b0098b2532059fb593f05ec118704
SHA25689c748ce30e7df7180955bac8c8cb13b499e41a76437aa0bdce40c3e587ce257
SHA512837599aa7d3ce6b1f5931a6595263824e1a8bb9845c432c8a4da49be7c8bce26ea2f2b52ad6ebf94a35cfe7a80579609e89d7275fc364995b07b26a53a381af7
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Filesize
805KB
MD5e5aa9e46eb03604f33b82794aa11b444
SHA15b559f8b9e37cf22570f4967afc47e20aa45ab91
SHA2562812f46babdf802bf8705ca05c13e94674454a12fb1e5e5492ce3305c6736e5d
SHA512f3bf36425606eef04d094982c28a7605e2573462bd0e15cc2cc08bbc2e960c34cf6098774f989db309161af9d2c6d7cf196edca425e0392e81eb0f7631cd9216
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Filesize
64KB
MD50043800c211f55e43598bdd84f7ad828
SHA1307686fd3e8840c7f638112341b8aeca77fc66d8
SHA256a0e29af0db7d23b8471f23654d1bed706ffb08b8d1c71c07be9086e12d70da01
SHA512cf90ab709553f4a1586738cc039374724a7c029eda40b7007f045e5013e01926f94f385130261b2c449fa8d115f906cc774d9a8b346604f70c0d5f4d1ebb3edd
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
98KB
MD531044683e2d9388f52a4e0cf1cfaea16
SHA10cd84629abe33f964f3380ecc2859f0fb00cb231
SHA2563f7f86b72edf2f0819050a5fd332e45fa5d97a7fffb14c582aa7f6d789a2c272
SHA51282d5338d1de0cbf02718464e8cf8555040b9bbef66392eccb63ae616925a00752b51526a6c7ef2201179202026c274e21bfc1b21d9e5f18bf8dfcdda7697fd32
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Filesize
59KB
MD5c102d335db076b52dff58f1fd270d82a
SHA1c11a4d73d2e68d30e77d39f25edbdb96ea6ea932
SHA2569739d76798cd0a22972b16b620c9e983aacb1d838fab24d13038d4060de48202
SHA512b57854bf77ec7fdb12ac7845e6a8f02e324efe296b84f03f34d65db86d270ce3982813aa79495c1f641bcf3f8b4727801226f331f921d06479121cb52df97750
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Filesize
93KB
MD57b3c7a833a10e3c51fb52050f6e16974
SHA13e7fd18e59dfa451dbf3ce1090aeed3b36e59d7e
SHA2563f3de79ad4e321390fcdd551e50bd7fe315ead77e5b2f553b3fc1ab74cdc0836
SHA512828b0801d03163f73edd7566f5b577553e514368203490bed9c2529a12471e8f06969526ea701b15390772fa8ebbb42cf6af6c3bce1b2f9693ba97dcb5bca9e2