Analysis
-
max time kernel
5s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
28-05-2024 03:03
Behavioral task
behavioral1
Sample
c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe
Resource
win10v2004-20240508-en
General
-
Target
c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe
-
Size
2.0MB
-
MD5
da833e33a67c144eae7850b898192f1e
-
SHA1
c8e713b603d22abd2de7842cb155104cddd50bbf
-
SHA256
c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c
-
SHA512
d0c9e6f7e991acac5f66636fd4c47687da0de398b64d4b20e000ad22fb07c5c3b4e97ec5a6940f7c3f60f7219084e0b7f0934ebe753bbc5bf80b6a80021995aa
-
SSDEEP
24576:su6J33O0c+JY5UZ+XC0kGso6FaI1IXgM6YmenKKSUlmDaGJTA4Pqa6jUvOkQwKYN:2u0c++OCvkGs9Fap5aLKLkDl+dUvO9Y7
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
-
encryption_key
MWhG6wsClMX8aJM2CVXT
-
install_name
winsock.exe
-
log_directory
Logs
-
reconnect_delay
3000
-
startup_key
win defender run
-
subdirectory
SubDir
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
flow ioc pid Process 12 ip-api.com Process not Found 58 ip-api.com Process not Found 4368 schtasks.exe -
Quasar payload 3 IoCs
resource yara_rule behavioral2/files/0x000700000002340c-12.dat family_quasar behavioral2/memory/3568-30-0x00000000001B0000-0x000000000020E000-memory.dmp family_quasar behavioral2/files/0x000700000002340f-53.dat family_quasar -
Detects Windows executables referencing non-Windows User-Agents 3 IoCs
resource yara_rule behavioral2/files/0x000700000002340c-12.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/memory/3568-30-0x00000000001B0000-0x000000000020E000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA behavioral2/files/0x000700000002340f-53.dat INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA -
Detects executables containing common artifacts observed in infostealers 3 IoCs
resource yara_rule behavioral2/files/0x000700000002340c-12.dat INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/memory/3568-30-0x00000000001B0000-0x000000000020E000-memory.dmp INDICATOR_SUSPICIOUS_GENInfoStealer behavioral2/files/0x000700000002340f-53.dat INDICATOR_SUSPICIOUS_GENInfoStealer -
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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe -
Executes dropped EXE 3 IoCs
pid Process 4932 vnc.exe 3568 windef.exe 652 winsock.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\g: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\k: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\z: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\e: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\q: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\s: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\t: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\w: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\y: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\b: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\h: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\j: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\m: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\p: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\u: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\v: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\a: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\l: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\n: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\o: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\r: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\x: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe File opened (read-only) \??\i: c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 12 ip-api.com 58 ip-api.com -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/files/0x000700000002340f-53.dat autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5004 set thread context of 2260 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 87 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 4 IoCs
pid pid_target Process procid_target 3780 4932 WerFault.exe 82 3128 652 WerFault.exe 95 2492 4528 WerFault.exe 121 2848 1080 WerFault.exe 116 -
Creates scheduled task(s) 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3380 schtasks.exe 336 schtasks.exe 4368 schtasks.exe 1080 schtasks.exe 4880 schtasks.exe 2096 schtasks.exe -
Runs ping.exe 1 TTPs 2 IoCs
pid Process 1084 PING.EXE 3808 PING.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3568 windef.exe Token: SeDebugPrivilege 652 winsock.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 652 winsock.exe -
Suspicious use of WriteProcessMemory 26 IoCs
description pid Process procid_target PID 5004 wrote to memory of 4932 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 82 PID 5004 wrote to memory of 4932 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 82 PID 5004 wrote to memory of 4932 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 82 PID 4932 wrote to memory of 760 4932 vnc.exe 84 PID 4932 wrote to memory of 760 4932 vnc.exe 84 PID 5004 wrote to memory of 3568 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 85 PID 5004 wrote to memory of 3568 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 85 PID 5004 wrote to memory of 3568 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 85 PID 4932 wrote to memory of 760 4932 vnc.exe 84 PID 5004 wrote to memory of 2260 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 87 PID 5004 wrote to memory of 2260 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 87 PID 5004 wrote to memory of 2260 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 87 PID 5004 wrote to memory of 2260 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 87 PID 5004 wrote to memory of 2260 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 87 PID 5004 wrote to memory of 4368 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 89 PID 5004 wrote to memory of 4368 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 89 PID 5004 wrote to memory of 4368 5004 c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe 89 PID 3568 wrote to memory of 1080 3568 windef.exe 93 PID 3568 wrote to memory of 1080 3568 windef.exe 93 PID 3568 wrote to memory of 1080 3568 windef.exe 93 PID 3568 wrote to memory of 652 3568 windef.exe 95 PID 3568 wrote to memory of 652 3568 windef.exe 95 PID 3568 wrote to memory of 652 3568 windef.exe 95 PID 652 wrote to memory of 4880 652 winsock.exe 96 PID 652 wrote to memory of 4880 652 winsock.exe 96 PID 652 wrote to memory of 4880 652 winsock.exe 96
Processes
-
C:\Users\Admin\AppData\Local\Temp\c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe"C:\Users\Admin\AppData\Local\Temp\c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe"1⤵
- Checks computer location settings
- Enumerates connected drives
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5004 -
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:4932 -
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:760
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 5483⤵
- Program crash
PID:3780
-
-
-
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:3568 -
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:1080
-
-
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:652 -
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:4880
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\BNbUDC4ESBZm.bat" "4⤵PID:3084
-
C:\Windows\SysWOW64\chcp.comchcp 650015⤵PID:4524
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost5⤵
- Runs ping.exe
PID:1084
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"5⤵PID:1080
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f6⤵
- Creates scheduled task(s)
PID:2096
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\1AHx2Ooheepc.bat" "6⤵PID:1440
-
C:\Windows\SysWOW64\chcp.comchcp 650017⤵PID:916
-
-
C:\Windows\SysWOW64\PING.EXEping -n 10 localhost7⤵
- Runs ping.exe
PID:3808
-
-
C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe"7⤵PID:1336
-
C:\Windows\SysWOW64\schtasks.exe"schtasks" /create /tn "win defender run" /sc ONLOGON /tr "C:\Users\Admin\AppData\Roaming\SubDir\winsock.exe" /rl HIGHEST /f8⤵
- Creates scheduled task(s)
PID:336
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 22366⤵
- Program crash
PID:2848
-
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 652 -s 22444⤵
- Program crash
PID:3128
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe"C:\Users\Admin\AppData\Local\Temp\c99601e44aee3254aa24da8df64c42d6c36462992e0a936e494188f9adaba48c.exe"2⤵PID:2260
-
-
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⤵
- Quasar RAT
- Creates scheduled task(s)
PID:4368
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4932 -ip 49321⤵PID:1000
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 652 -ip 6521⤵PID:3784
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exeC:\Users\Admin\btpanui\SystemPropertiesPerformance.exe1⤵PID:3752
-
C:\Users\Admin\AppData\Local\Temp\vnc.exe"C:\Users\Admin\AppData\Local\Temp\vnc.exe"2⤵PID:4528
-
C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k3⤵PID:5040
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 5203⤵
- Program crash
PID:2492
-
-
-
C:\Users\Admin\AppData\Local\Temp\windef.exe"C:\Users\Admin\AppData\Local\Temp\windef.exe"2⤵PID:1700
-
-
C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"C:\Users\Admin\btpanui\SystemPropertiesPerformance.exe"2⤵PID:4628
-
-
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:3380
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 532 -p 4528 -ip 45281⤵PID:544
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 1080 -ip 10801⤵PID:1564
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:4436
-
C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe"C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service1⤵PID:3560
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD510eab9c2684febb5327b6976f2047587
SHA1a12ed54146a7f5c4c580416aecb899549712449e
SHA256f49dbd55029bfbc15134f7c6a4f967d6c39142c63f2e8f1f8c78fab108a2c928
SHA5127e5fd90fffae723bd0c662a90e0730b507805f072771ee673d1d8c262dbf60c8a03ba5fe088f699a97c2e886380de158b2ccd59ee62e3d012dd6dd14ea9d0e50
-
Filesize
208B
MD5d022014be4cb8df9c08b124df9b09757
SHA1a3dd5c5f16c9a642adde1a225e0a9f43575c9117
SHA2565894e6232272c11e62c04280809c4ee9471a04f094889e8e9a9e1f861ed8eb51
SHA512a25f18fe3b750696ff1c657c51ff1f0eb6a7af1d10f0e926b721df5912815915d259e43836835951c39218239795514052cdd1508e058e86009bf65a2c4718d4
-
Filesize
208B
MD500583e3a0055352257e4c52dcee336df
SHA1729c22b01b1b5a11746baa64175ecbe28a40a88a
SHA25640bf5782e15e685cab5f7c816e76635253757f258acaff1b6c405392ba846353
SHA51247ba148dfcd9002b6711f5cc76fcc76226221473160864f088ecf27c48b4f4f4c1f90c8a14d394cd1f8ca1c7068388c8dad1738e9040e8c91dd91ef855c4d1b6
-
Filesize
405KB
MD5b8ba87ee4c3fc085a2fed0d839aadce1
SHA1b3a2e3256406330e8b1779199bb2b9865122d766
SHA2564e8a99cd33c9e5c747a3ce8f1a3e17824846f4a8f7cb0631aebd0815db2ce3a4
SHA5127a775a12cd5bcd182d64be0d31f800b456ca6d1b531189cea9c72e1940871cfe92ccd005938f67bfa4784ae44c54b3a7ea29a5bb59766e98c78bf53b680f2ab2
-
Filesize
349KB
MD5b4a202e03d4135484d0e730173abcc72
SHA101b30014545ea526c15a60931d676f9392ea0c70
SHA2567050608d53f80269df951d00883ed79815c060ce7678a76b5c3f6a2a985beea9
SHA512632a035a3b722ea29b02aad1f0da3df5bdc38abc7e6617223790955c6c0830f1070b528680416d5c63ea5e846074cdad87f06c21c35a77b1ccc4edc089d8b1fb
-
Filesize
224B
MD59760e0f750c7c508225d86ab34b72495
SHA10ea43428a5f5e80d566b1e6ebae8b55b5e470504
SHA256ba20f87a05b3dad0d70507a7efbe7753c95a6d237c824285f0635c8edd7b4153
SHA512f8df4bae6605ed165b77929fb104879a81ccb32db7d045f0817cf2ac1ac40753f61b8b30d89363331df0b3e5c2f67243aa8094fbecbb7058f107ade5413a1e26
-
Filesize
224B
MD5872c7be32e92d1a84e87c9a799cdd3d7
SHA1867cdadf166227267141fb780860d10a4dd8dc17
SHA256c8eeadaff612c8e8bff600c2f40eb530cf4eb7163fdbe920f1cdb70bc3987d9e
SHA5129865331f76613c1bf058fd96a814d0ff97901d0e53407bb349ba8b2a6f417d5cd4014e9632ca5d55a951feeab711e2c0da02b56e0fee6ec465a8998ad95baf44
-
Filesize
2.0MB
MD52b7550a0a24253b33ffd3d69c69eda6d
SHA1498dc4a864cc7c920be897cbbbaba06a04029eb3
SHA256a27da3029a47783106c215fbf71fba1318764e196201c30094713da70c485fbe
SHA51296318d5886c23b38a196d986c175952a90cdded7cbf81b965735f980f8cf796980604b5b619011aa395cbbb98986be61075d94d4ec5798a20a9ccdb5a0c87f53