Analysis
-
max time kernel
182s -
max time network
255s -
platform
windows10-1703_x64 -
resource
win10-20230831-en -
resource tags
arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system -
submitted
04-09-2023 01:28
Behavioral task
behavioral1
Sample
l3709644.exe
Resource
win7-20230831-en
General
-
Target
l3709644.exe
-
Size
332KB
-
MD5
67a3f5cadbeec3f8ad7f68eb2ddf3f94
-
SHA1
dd4fb50528670a91287143d5c77eca946f79ab49
-
SHA256
5e6e277e0a74aca95df93a10419392ac37b938f4816f302c2fd069d9f483338c
-
SHA512
54cf2cfd595cc6c620896c5f16195e28f2cf2594c6707d55d43dbb082dc2fe6dfb04cc8345f303e72382895294421ae2c6e09a56ff88d5d873dda4bab8bd1499
-
SSDEEP
6144:SR9eh569+UR6P3zIwkp4p2k/DPaZHwc3eoe6u17MgAOIMs8Bq:Sfm5BB7kpi2k/ae6u17pa8Bq
Malware Config
Extracted
amadey
3.87
77.91.68.18/nice/index.php
-
install_dir
b40d11255d
-
install_file
saves.exe
-
strings_key
fa622dfc42544927a6471829ee1fa9fe
Signatures
-
Executes dropped EXE 3 IoCs
pid Process 5108 saves.exe 4260 saves.exe 2368 saves.exe -
Loads dropped DLL 1 IoCs
pid Process 4724 rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2188 schtasks.exe -
Suspicious use of WriteProcessMemory 30 IoCs
description pid Process procid_target PID 1276 wrote to memory of 5108 1276 l3709644.exe 70 PID 1276 wrote to memory of 5108 1276 l3709644.exe 70 PID 1276 wrote to memory of 5108 1276 l3709644.exe 70 PID 5108 wrote to memory of 2188 5108 saves.exe 71 PID 5108 wrote to memory of 2188 5108 saves.exe 71 PID 5108 wrote to memory of 2188 5108 saves.exe 71 PID 5108 wrote to memory of 2932 5108 saves.exe 72 PID 5108 wrote to memory of 2932 5108 saves.exe 72 PID 5108 wrote to memory of 2932 5108 saves.exe 72 PID 2932 wrote to memory of 4492 2932 cmd.exe 75 PID 2932 wrote to memory of 4492 2932 cmd.exe 75 PID 2932 wrote to memory of 4492 2932 cmd.exe 75 PID 2932 wrote to memory of 4460 2932 cmd.exe 76 PID 2932 wrote to memory of 4460 2932 cmd.exe 76 PID 2932 wrote to memory of 4460 2932 cmd.exe 76 PID 2932 wrote to memory of 604 2932 cmd.exe 77 PID 2932 wrote to memory of 604 2932 cmd.exe 77 PID 2932 wrote to memory of 604 2932 cmd.exe 77 PID 2932 wrote to memory of 5028 2932 cmd.exe 78 PID 2932 wrote to memory of 5028 2932 cmd.exe 78 PID 2932 wrote to memory of 5028 2932 cmd.exe 78 PID 2932 wrote to memory of 4124 2932 cmd.exe 79 PID 2932 wrote to memory of 4124 2932 cmd.exe 79 PID 2932 wrote to memory of 4124 2932 cmd.exe 79 PID 2932 wrote to memory of 4244 2932 cmd.exe 80 PID 2932 wrote to memory of 4244 2932 cmd.exe 80 PID 2932 wrote to memory of 4244 2932 cmd.exe 80 PID 5108 wrote to memory of 4724 5108 saves.exe 82 PID 5108 wrote to memory of 4724 5108 saves.exe 82 PID 5108 wrote to memory of 4724 5108 saves.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\l3709644.exe"C:\Users\Admin\AppData\Local\Temp\l3709644.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1276 -
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5108 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN saves.exe /TR "C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe" /F3⤵
- Creates scheduled task(s)
PID:2188
-
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "saves.exe" /P "Admin:N"&&CACLS "saves.exe" /P "Admin:R" /E&&echo Y|CACLS "..\b40d11255d" /P "Admin:N"&&CACLS "..\b40d11255d" /P "Admin:R" /E&&Exit3⤵
- Suspicious use of WriteProcessMemory
PID:2932 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:4492
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:N"4⤵PID:4460
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "saves.exe" /P "Admin:R" /E4⤵PID:604
-
-
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"4⤵PID:5028
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:N"4⤵PID:4124
-
-
C:\Windows\SysWOW64\cacls.exeCACLS "..\b40d11255d" /P "Admin:R" /E4⤵PID:4244
-
-
-
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main3⤵
- Loads dropped DLL
PID:4724
-
-
-
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exeC:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe1⤵
- Executes dropped EXE
PID:4260
-
C:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exeC:\Users\Admin\AppData\Local\Temp\b40d11255d\saves.exe1⤵
- Executes dropped EXE
PID:2368
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
332KB
MD567a3f5cadbeec3f8ad7f68eb2ddf3f94
SHA1dd4fb50528670a91287143d5c77eca946f79ab49
SHA2565e6e277e0a74aca95df93a10419392ac37b938f4816f302c2fd069d9f483338c
SHA51254cf2cfd595cc6c620896c5f16195e28f2cf2594c6707d55d43dbb082dc2fe6dfb04cc8345f303e72382895294421ae2c6e09a56ff88d5d873dda4bab8bd1499
-
Filesize
332KB
MD567a3f5cadbeec3f8ad7f68eb2ddf3f94
SHA1dd4fb50528670a91287143d5c77eca946f79ab49
SHA2565e6e277e0a74aca95df93a10419392ac37b938f4816f302c2fd069d9f483338c
SHA51254cf2cfd595cc6c620896c5f16195e28f2cf2594c6707d55d43dbb082dc2fe6dfb04cc8345f303e72382895294421ae2c6e09a56ff88d5d873dda4bab8bd1499
-
Filesize
332KB
MD567a3f5cadbeec3f8ad7f68eb2ddf3f94
SHA1dd4fb50528670a91287143d5c77eca946f79ab49
SHA2565e6e277e0a74aca95df93a10419392ac37b938f4816f302c2fd069d9f483338c
SHA51254cf2cfd595cc6c620896c5f16195e28f2cf2594c6707d55d43dbb082dc2fe6dfb04cc8345f303e72382895294421ae2c6e09a56ff88d5d873dda4bab8bd1499
-
Filesize
332KB
MD567a3f5cadbeec3f8ad7f68eb2ddf3f94
SHA1dd4fb50528670a91287143d5c77eca946f79ab49
SHA2565e6e277e0a74aca95df93a10419392ac37b938f4816f302c2fd069d9f483338c
SHA51254cf2cfd595cc6c620896c5f16195e28f2cf2594c6707d55d43dbb082dc2fe6dfb04cc8345f303e72382895294421ae2c6e09a56ff88d5d873dda4bab8bd1499
-
Filesize
89KB
MD55bc0153d2973241b72a38c51a2f72116
SHA1cd9c689663557452631d9f8ff609208b01884a32
SHA25668ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
SHA5122eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b
-
Filesize
89KB
MD55bc0153d2973241b72a38c51a2f72116
SHA1cd9c689663557452631d9f8ff609208b01884a32
SHA25668ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
SHA5122eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b
-
Filesize
273B
MD5374bfdcfcf19f4edfe949022092848d2
SHA1df5ee40497e98efcfba30012452d433373d287d4
SHA256224a123b69af5a3ab0553e334f6c70846c650597a63f6336c9420bbe8f00571f
SHA512bc66dd6e675942a8b8cd776b0813d4b182091e45bfa7734b3818f58c83d04f81f0599a27625ff345d393959b8dbe478d8f1ed33d49f9bcee052c986c8665b8d7
-
Filesize
89KB
MD55bc0153d2973241b72a38c51a2f72116
SHA1cd9c689663557452631d9f8ff609208b01884a32
SHA25668ec0ef5c26d0204c713ec50f6ad66f8029063c6a9dbd51836f4942bacace554
SHA5122eef4cc2568b18559f2a2a87d1fcde1f3b77f7aba23dc4483be409cb2c4722ebf89bd1316f785cbb9a21e8d017446e0d876442aec77bf8f28b198aead2b9a55b