Analysis
-
max time kernel
26s -
max time network
113s -
platform
windows10_x64 -
resource
win10v20210408 -
submitted
30-04-2021 18:03
Static task
static1
Behavioral task
behavioral1
Sample
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe
Resource
win10v20210408
General
-
Target
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe
-
Size
158KB
-
MD5
c4c2cdc0caf80d285c13ea9b5aa7f265
-
SHA1
b237134d1bbd951f57025ab0547e2489f3796ee6
-
SHA256
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a
-
SHA512
7fbbcd61c61964f2529c257c55345da113b85f6331d92eef5af8bfb7a6c11a810f20a2f89371648ca633e53a674501ab55bc736bc41c3c44363f2886f3944236
Malware Config
Extracted
azorult
http://smkn1cilegon.sch.id/MnAew/index.php
Signatures
-
Azorult
An information stealer that was first discovered in 2016, targeting browsing history and passwords.
-
Loads dropped DLL 7 IoCs
Processes:
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exee3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exee3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exeMSBuild.exepid process 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe 2576 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe 2116 MSBuild.exe 2116 MSBuild.exe 2116 MSBuild.exe 2116 MSBuild.exe -
Reads local data of messenger clients 2 TTPs
Infostealers often target stored data of messaging applications, which can include saved credentials and account information.
-
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
-
Suspicious use of SetThreadContext 1 IoCs
Processes:
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exedescription pid process target process PID 2576 set thread context of 2116 2576 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
MSBuild.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString MSBuild.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
MSBuild.exepid process 2116 MSBuild.exe 2116 MSBuild.exe -
Suspicious behavior: MapViewOfSection 5 IoCs
Processes:
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exee3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exee3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exepid process 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe 2576 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exee3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exee3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exedescription pid process target process PID 3920 wrote to memory of 3944 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 3920 wrote to memory of 3944 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 3920 wrote to memory of 3944 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 3920 wrote to memory of 2812 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe PID 3920 wrote to memory of 2812 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe PID 3920 wrote to memory of 2812 3920 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe PID 2812 wrote to memory of 208 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 2812 wrote to memory of 208 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 2812 wrote to memory of 208 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 2812 wrote to memory of 2576 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe PID 2812 wrote to memory of 2576 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe PID 2812 wrote to memory of 2576 2812 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe PID 2576 wrote to memory of 2116 2576 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 2576 wrote to memory of 2116 2576 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 2576 wrote to memory of 2116 2576 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe PID 2576 wrote to memory of 2116 2576 e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe MSBuild.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"2⤵
-
C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"2⤵
- Loads dropped DLL
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"3⤵
-
C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"3⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
-
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Users\Admin\AppData\Local\Temp\e3fe60d8a1026a8919ef0dc81ad619db81d992a7f653a1996689f8e35b320c9a.exe"4⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\jycd3ljzrpgixa45m889MD5
665e42e8cd71035fa4bc9b950523d08e
SHA1045123ec075dfe8a767109711fa8d78ed16658a3
SHA256a806fcc27201a40f562d5e5a4746de328f09510b46fb3a1fc01550cbe018fa8d
SHA512839a86d0c36a572399dbae5cbe4bd2c563cc046840b6021c20f26c207d3b2c9c1b1a5cf15c3c1a1a2d38ba114f094b93e5b322153fc7236b5297896fca9c3d18
-
C:\Users\Admin\AppData\Local\Temp\jycd3ljzrpgixa45m889MD5
f3571778481ce4f6b662555bcdbe3f0d
SHA10543242c09d68e51156227ab2f1692aec8b1a05f
SHA2564f03984759d4054e98e6e7b02d39fa6b1bfac693eac01492ccddee59b2484e3c
SHA512085f30fc145fc963582948045e087dec2b65be6acca475046790b59d9e308f5c82fe2535380b40376e74ce47482a0cd5ef6fef038150225ad9236affad61009b
-
C:\Users\Admin\AppData\Local\Temp\m8gip18z9bxq94htzqMD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
C:\Users\Admin\AppData\Local\Temp\m8gip18z9bxq94htzqMD5
0d740fcee72121bed657c04f56327705
SHA11d910ff639747e8ee39185e837e1fdca17ec505e
SHA256723b4c0871a5a5f3af3afb9507e6f977976d3f887b7f459f2ce89a7a8d591731
SHA5123c4316eb9397ec1b887abd85d328de2eb346e43d354b545572fe8afb16a2344cfd5640d4a75a9755c0b2f172c15fda3585f53a439b15d5a33a276c1a2aa98fd7
-
\Users\Admin\AppData\Local\Temp\6E3C648E\mozglue.dllMD5
9e682f1eb98a9d41468fc3e50f907635
SHA185e0ceca36f657ddf6547aa0744f0855a27527ee
SHA256830533bb569594ec2f7c07896b90225006b90a9af108f49d6fb6bebd02428b2d
SHA512230230722d61ac1089fabf3f2decfa04f9296498f8e2a2a49b1527797dca67b5a11ab8656f04087acadf873fa8976400d57c77c404eba4aff89d92b9986f32ed
-
\Users\Admin\AppData\Local\Temp\6E3C648E\msvcp140.dllMD5
109f0f02fd37c84bfc7508d4227d7ed5
SHA1ef7420141bb15ac334d3964082361a460bfdb975
SHA256334e69ac9367f708ce601a6f490ff227d6c20636da5222f148b25831d22e13d4
SHA51246eb62b65817365c249b48863d894b4669e20fcb3992e747cd5c9fdd57968e1b2cf7418d1c9340a89865eadda362b8db51947eb4427412eb83b35994f932fd39
-
\Users\Admin\AppData\Local\Temp\6E3C648E\nss3.dllMD5
556ea09421a0f74d31c4c0a89a70dc23
SHA1f739ba9b548ee64b13eb434a3130406d23f836e3
SHA256f0e6210d4a0d48c7908d8d1c270449c91eb4523e312a61256833bfeaf699abfb
SHA5122481fc80dffa8922569552c3c3ebaef8d0341b80427447a14b291ec39ea62ab9c05a75e85eef5ea7f857488cab1463c18586f9b076e2958c5a314e459045ede2
-
\Users\Admin\AppData\Local\Temp\6E3C648E\vcruntime140.dllMD5
7587bf9cb4147022cd5681b015183046
SHA1f2106306a8f6f0da5afb7fc765cfa0757ad5a628
SHA256c40bb03199a2054dabfc7a8e01d6098e91de7193619effbd0f142a7bf031c14d
SHA5120b63e4979846ceba1b1ed8470432ea6aa18cca66b5f5322d17b14bc0dfa4b2ee09ca300a016e16a01db5123e4e022820698f46d9bad1078bd24675b4b181e91f
-
\Users\Admin\AppData\Local\Temp\nsl54CF.tmp\9v3eew.dllMD5
639874ea5b36427361a6d36790db372b
SHA1b8ea6e995dcbd4747745e1f5f12b021ca7053bc3
SHA256e5a728ee0259f67c14b41dd793f8fcc10a7e51568b3599d901cc9ab24ab63d64
SHA512988c44cb205da491f26b249c6a8e2acc1434f470518fbc69bfa6c8e3dd70951ab2b4baf64e4a249cd59983043986d87393a2355d33298ef9126c6f99f1ceae93
-
\Users\Admin\AppData\Local\Temp\nsq62D8.tmp\9v3eew.dllMD5
639874ea5b36427361a6d36790db372b
SHA1b8ea6e995dcbd4747745e1f5f12b021ca7053bc3
SHA256e5a728ee0259f67c14b41dd793f8fcc10a7e51568b3599d901cc9ab24ab63d64
SHA512988c44cb205da491f26b249c6a8e2acc1434f470518fbc69bfa6c8e3dd70951ab2b4baf64e4a249cd59983043986d87393a2355d33298ef9126c6f99f1ceae93
-
\Users\Admin\AppData\Local\Temp\nsu4500.tmp\9v3eew.dllMD5
639874ea5b36427361a6d36790db372b
SHA1b8ea6e995dcbd4747745e1f5f12b021ca7053bc3
SHA256e5a728ee0259f67c14b41dd793f8fcc10a7e51568b3599d901cc9ab24ab63d64
SHA512988c44cb205da491f26b249c6a8e2acc1434f470518fbc69bfa6c8e3dd70951ab2b4baf64e4a249cd59983043986d87393a2355d33298ef9126c6f99f1ceae93
-
memory/2116-126-0x000000000041A684-mapping.dmp
-
memory/2116-127-0x0000000000400000-0x0000000000420000-memory.dmpFilesize
128KB
-
memory/2576-121-0x0000000000000000-mapping.dmp
-
memory/2812-116-0x0000000000000000-mapping.dmp
-
memory/3920-115-0x0000000002270000-0x0000000002272000-memory.dmpFilesize
8KB