Analysis
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max time kernel
3s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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
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
Extracted
azorult
http://0x21.in:8000/_az/
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 5 IoCs
Processes:
resource yara_rule behavioral2/memory/4600-30-0x0000000000C00000-0x0000000000C5E000-memory.dmp family_quasar C:\Users\Admin\AppData\Local\Temp\windef.exe family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe family_quasar -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
cdc0eaac618227bf99fefd25229fe250.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1497073144-2389943819-3385106915-1000\Control Panel\International\Geo\Nation cdc0eaac618227bf99fefd25229fe250.exe -
Executes dropped EXE 3 IoCs
Processes:
vnc.exewindef.exewinsock.exepid process 860 vnc.exe 4600 windef.exe 3916 winsock.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) \??\z: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\e: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\s: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\v: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\r: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\k: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\n: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\q: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\t: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\u: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\b: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\h: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\j: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\y: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\l: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\m: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\o: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\p: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\w: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\a: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\g: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\i: cdc0eaac618227bf99fefd25229fe250.exe File opened (read-only) \??\x: 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 19 ip-api.com -
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 1 IoCs
Processes:
cdc0eaac618227bf99fefd25229fe250.exedescription pid process target process PID 1684 set thread context of 4304 1684 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 3 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exepid pid_target process 1988 860 WerFault.exe 4332 3916 WerFault.exe winsock.exe 4748 4772 WerFault.exe vnc.exe -
Creates scheduled task(s) 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exeschtasks.exepid process 3048 schtasks.exe 1824 schtasks.exe 1900 schtasks.exe 952 schtasks.exe 5040 schtasks.exe 4332 schtasks.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
cdc0eaac618227bf99fefd25229fe250.exepid process 1684 cdc0eaac618227bf99fefd25229fe250.exe 1684 cdc0eaac618227bf99fefd25229fe250.exe 1684 cdc0eaac618227bf99fefd25229fe250.exe 1684 cdc0eaac618227bf99fefd25229fe250.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
windef.exewinsock.exedescription pid process Token: SeDebugPrivilege 4600 windef.exe Token: SeDebugPrivilege 3916 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
winsock.exepid process 3916 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
Processes:
cdc0eaac618227bf99fefd25229fe250.exevnc.exewindef.exewinsock.exedescription pid process target process PID 1684 wrote to memory of 860 1684 cdc0eaac618227bf99fefd25229fe250.exe vnc.exe PID 1684 wrote to memory of 860 1684 cdc0eaac618227bf99fefd25229fe250.exe vnc.exe PID 1684 wrote to memory of 860 1684 cdc0eaac618227bf99fefd25229fe250.exe vnc.exe PID 860 wrote to memory of 4056 860 vnc.exe svchost.exe PID 860 wrote to memory of 4056 860 vnc.exe svchost.exe PID 860 wrote to memory of 4056 860 vnc.exe svchost.exe PID 1684 wrote to memory of 4600 1684 cdc0eaac618227bf99fefd25229fe250.exe windef.exe PID 1684 wrote to memory of 4600 1684 cdc0eaac618227bf99fefd25229fe250.exe windef.exe PID 1684 wrote to memory of 4600 1684 cdc0eaac618227bf99fefd25229fe250.exe windef.exe PID 1684 wrote to memory of 4304 1684 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 1684 wrote to memory of 4304 1684 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 1684 wrote to memory of 4304 1684 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 1684 wrote to memory of 4304 1684 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 1684 wrote to memory of 4304 1684 cdc0eaac618227bf99fefd25229fe250.exe cdc0eaac618227bf99fefd25229fe250.exe PID 1684 wrote to memory of 3048 1684 cdc0eaac618227bf99fefd25229fe250.exe schtasks.exe PID 1684 wrote to memory of 3048 1684 cdc0eaac618227bf99fefd25229fe250.exe schtasks.exe PID 1684 wrote to memory of 3048 1684 cdc0eaac618227bf99fefd25229fe250.exe schtasks.exe PID 4600 wrote to memory of 1824 4600 windef.exe schtasks.exe PID 4600 wrote to memory of 1824 4600 windef.exe schtasks.exe PID 4600 wrote to memory of 1824 4600 windef.exe schtasks.exe PID 4600 wrote to memory of 3916 4600 windef.exe winsock.exe PID 4600 wrote to memory of 3916 4600 windef.exe winsock.exe PID 4600 wrote to memory of 3916 4600 windef.exe winsock.exe PID 3916 wrote to memory of 1900 3916 winsock.exe schtasks.exe PID 3916 wrote to memory of 1900 3916 winsock.exe schtasks.exe PID 3916 wrote to memory of 1900 3916 winsock.exe schtasks.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1684 -
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:3048
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C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"C:\Users\Admin\AppData\Local\Temp\cdc0eaac618227bf99fefd25229fe250.exe"2⤵PID:4304
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4600 -
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3916 -
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:1900
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\4mTipO8S0Xah.bat" "4⤵PID:3892
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C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:3972
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C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4344
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:4904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3916 -s 22724⤵
- Program crash
PID:4332
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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:1824
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:860
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k1⤵PID:4056
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 860 -ip 8601⤵PID:3220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 3481⤵
- Program crash
PID:1988
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:2860
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C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 5203⤵
- Program crash
PID:4748
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:2888
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C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:736
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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:5040
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C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"3⤵PID:2712
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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:4332
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C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:3768
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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:952
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 3916 -ip 39161⤵PID:3220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 508 -p 4772 -ip 47721⤵PID:4444
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4332
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C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
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Filesize
208B
MD5e68d539b73a559c6a0436d56866cb008
SHA1991be8d2932ab06f4adb082d31d9640cbc066cc8
SHA2568a1f9f39b7952f11e1ce738b50ad19a1ca112e76f82ff93f74bb2038c6143c4f
SHA512550a93b9ab4507d19d01b450e6cf6c3a038e20eddc787a8d3347e939124b107c977b90bcd9be87b81ab6a780568344bcf132df19ffb595cdce9770746dced4c9
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Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
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Filesize
152KB
MD58f137820d930c47529dcc72fbb76d8f2
SHA1995d70775565befab7c05388833538d8fdfa07c1
SHA2565631b7b02144ed85f476253dd104c1406619c603fdb6a4e16f426327979d7d33
SHA5120d0271b2bc6fa864797f178af27ebaf2af20690c59caab2bad1a870bf94c8fe6a96d3693411972577fb05c31bb9f8ec29018e131048f61836fe31fabdac81a33
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Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
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Filesize
224B
MD56704dd8aeffb5c8a458ffb8d6f8f251c
SHA1c0dc56cf6fbd23046005d72d0c75b73f23e7e7e0
SHA2562d0a3bbb600c57022d6403c03a9c95eb5eb41c40e862e5d12c09936bcfae2087
SHA5121fd415aa590cbb4c8006af567283289124ecb03e6ddbb101e5ce7560b3cfce8ede2ac6e10afa88160a8e2bfdfc3abbad72646f5b1231114f1ed5dff12e8b8215
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Filesize
857KB
MD5e5c1b3eadc8a9cfa7b8569268bbb977e
SHA17f5b8e1f1665b00b49e38910a09c97ed24ce1dcd
SHA256e70dd7670a360f6c2f149c4862b4ca18bf39d0ceb6650336947f4d50350b9305
SHA5126aae59f15c0eda21d8d27f3317ac9a62ca3a95654d0f374911e797680ca2fb3a222e5fc1e6d9101ca48502b56193593bbf76a002ac561348650f1c251278be18
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Filesize
1.1MB
MD56266e6ad6e0ed55faa345073b35020a1
SHA192ff83a56f88c1d31c4e04da67eb9394c35592c5
SHA256301e4de2321c4d9e63c86d0b4b3f7bdd5e4dfabeec6c9382febf692433a0c5d0
SHA5122d20118ec712711fae8092906e35a4be5ac4563d73a07275d9a8f4d7860accdc3f4d0104f73739f79d4f2a436bf45225b472844028331973bedb05ad4e3f837b
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Filesize
472KB
MD5a017f6c78d5f639d7c19e78eeaabed7a
SHA1fc9774bbfbd9ef8b9f50c1c8c948ff9785e1a6bf
SHA256b5890f73e7ef5e295cc4d8b57eb2f9ce9449ee5c3f27dd6b14ce3351d7afaa71
SHA51255dce5b11b9e8484b3f52a5b583424e57df3ec2c8b87613a63d2e1354bdb2e76a0d5d043986d56db6a426fdfc1eb3daa0433f59c3b011be58e45f45c03e988e2