Analysis
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max time kernel
149s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
11-10-2023 14:27
Static task
static1
Behavioral task
behavioral1
Sample
docdad20230925.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
docdad20230925.exe
Resource
win10v2004-20230915-en
General
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Target
docdad20230925.exe
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Size
812KB
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MD5
a2144ec73f793ed49255c96839a7a1f6
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SHA1
0f0e44b93259265f2fb77683a0a2bd808e79224f
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SHA256
ef2d231629d0b364d24e83d2c8cbf4e870737490b158b98450e9bdb28056dfec
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SHA512
a824da9932404d70783a34c8020e06fd1559ccbcac952134612c84b27ae9921239c6e5fdec1304174de95098617aa94ee742a41d1a01a7ba5bdcd227ef4d1fe5
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SSDEEP
12288:x1F4CB/szLMx0FAurlhhkXV6U+N5r9I+fU65Nu5rxbGAuH81WZwNY:p4dzLNFhhI2RIx2NuT7uHYY
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.product-secured.com/ - Port:
21 - Username:
[email protected] - Password:
2V8SHFwjad34@@##
Signatures
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Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
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Snake Keylogger payload 8 IoCs
Processes:
resource yara_rule behavioral1/memory/2796-10-0x00000000000D0000-0x00000000000F4000-memory.dmp family_snakekeylogger behavioral1/memory/2796-12-0x00000000000D0000-0x00000000000F4000-memory.dmp family_snakekeylogger behavioral1/memory/2796-15-0x00000000000D0000-0x00000000000F4000-memory.dmp family_snakekeylogger behavioral1/memory/2796-16-0x00000000000D0000-0x00000000000F4000-memory.dmp family_snakekeylogger behavioral1/memory/2796-21-0x00000000000D0000-0x00000000000F4000-memory.dmp family_snakekeylogger behavioral1/memory/2796-24-0x00000000000D0000-0x00000000000F4000-memory.dmp family_snakekeylogger behavioral1/memory/2796-27-0x0000000004840000-0x0000000004880000-memory.dmp family_snakekeylogger behavioral1/memory/2572-35-0x0000000004BA0000-0x0000000004BE0000-memory.dmp family_snakekeylogger -
Executes dropped EXE 5 IoCs
Processes:
svchost.exesvchost.exeavast.exeavast.exeavast.exepid process 2572 svchost.exe 1640 svchost.exe 2752 avast.exe 1752 avast.exe 1872 avast.exe -
Loads dropped DLL 2 IoCs
Processes:
docdad20230925.exesvchost.exepid process 1204 docdad20230925.exe 2572 svchost.exe -
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
docdad20230925.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docdad20230925.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docdad20230925.exe Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docdad20230925.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 4 checkip.dyndns.org -
Suspicious use of SetThreadContext 3 IoCs
Processes:
docdad20230925.exesvchost.exeavast.exedescription pid process target process PID 1204 set thread context of 2796 1204 docdad20230925.exe docdad20230925.exe PID 2572 set thread context of 1640 2572 svchost.exe svchost.exe PID 2752 set thread context of 1752 2752 avast.exe avast.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exeschtasks.exepid process 2500 schtasks.exe 1632 schtasks.exe 2956 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
docdad20230925.exepid process 2796 docdad20230925.exe 2796 docdad20230925.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
avast.exepid process 1752 avast.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
docdad20230925.exedescription pid process Token: SeDebugPrivilege 2796 docdad20230925.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
docdad20230925.exepid process 2796 docdad20230925.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
docdad20230925.execmd.exesvchost.execmd.exetaskeng.exeavast.exedescription pid process target process PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2796 1204 docdad20230925.exe docdad20230925.exe PID 1204 wrote to memory of 2572 1204 docdad20230925.exe svchost.exe PID 1204 wrote to memory of 2572 1204 docdad20230925.exe svchost.exe PID 1204 wrote to memory of 2572 1204 docdad20230925.exe svchost.exe PID 1204 wrote to memory of 2572 1204 docdad20230925.exe svchost.exe PID 1204 wrote to memory of 2800 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2800 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2800 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2800 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2084 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2084 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2084 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2084 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2784 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2784 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2784 1204 docdad20230925.exe cmd.exe PID 1204 wrote to memory of 2784 1204 docdad20230925.exe cmd.exe PID 2084 wrote to memory of 2500 2084 cmd.exe schtasks.exe PID 2084 wrote to memory of 2500 2084 cmd.exe schtasks.exe PID 2084 wrote to memory of 2500 2084 cmd.exe schtasks.exe PID 2084 wrote to memory of 2500 2084 cmd.exe schtasks.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1640 2572 svchost.exe svchost.exe PID 2572 wrote to memory of 1972 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 1972 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 1972 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 1972 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 2660 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 2660 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 2660 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 2660 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 1588 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 1588 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 1588 2572 svchost.exe cmd.exe PID 2572 wrote to memory of 1588 2572 svchost.exe cmd.exe PID 2660 wrote to memory of 1632 2660 cmd.exe schtasks.exe PID 2660 wrote to memory of 1632 2660 cmd.exe schtasks.exe PID 2660 wrote to memory of 1632 2660 cmd.exe schtasks.exe PID 2660 wrote to memory of 1632 2660 cmd.exe schtasks.exe PID 1492 wrote to memory of 2752 1492 taskeng.exe avast.exe PID 1492 wrote to memory of 2752 1492 taskeng.exe avast.exe PID 1492 wrote to memory of 2752 1492 taskeng.exe avast.exe PID 1492 wrote to memory of 2752 1492 taskeng.exe avast.exe PID 2752 wrote to memory of 1752 2752 avast.exe avast.exe PID 2752 wrote to memory of 1752 2752 avast.exe avast.exe PID 2752 wrote to memory of 1752 2752 avast.exe avast.exe PID 2752 wrote to memory of 1752 2752 avast.exe avast.exe PID 2752 wrote to memory of 1752 2752 avast.exe avast.exe PID 2752 wrote to memory of 1752 2752 avast.exe avast.exe -
outlook_office_path 1 IoCs
Processes:
docdad20230925.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docdad20230925.exe -
outlook_win_path 1 IoCs
Processes:
docdad20230925.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2180306848-1874213455-4093218721-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 docdad20230925.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe"C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1204 -
C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe"C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:2796 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
PID:1640 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:1972
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2660 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f4⤵
- Creates scheduled task(s)
PID:1632 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\svchost.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:1588
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C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:2800
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C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docdad20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:2784
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f2⤵
- Suspicious use of WriteProcessMemory
PID:2084
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f1⤵
- Creates scheduled task(s)
PID:2500
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C:\Windows\system32\taskeng.exetaskeng.exe {5F49AC19-B4E2-460F-B0BD-A3B4BCE8803F} S-1-5-21-2180306848-1874213455-4093218721-1000:XEBBURHY\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1492 -
C:\Users\Admin\AppData\Roaming\avast\avast.exeC:\Users\Admin\AppData\Roaming\avast\avast.exe2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2752 -
C:\Users\Admin\AppData\Roaming\avast\avast.exe"C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:1752 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:2904
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C:\Windows\SysWOW64\cmd.exe"cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f3⤵PID:1916
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C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\avast\avast.exe'" /f4⤵
- Creates scheduled task(s)
PID:2956 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Roaming\avast\avast.exe" "C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵PID:2116
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C:\Users\Admin\AppData\Roaming\avast\avast.exeC:\Users\Admin\AppData\Roaming\avast\avast.exe2⤵
- Executes dropped EXE
PID:1872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a
-
Filesize
621KB
MD5ed9d91fe584d5109d4067734ac452753
SHA1c277e57866833509d94787fc6f4d634a2714825d
SHA2563629ed9b94ae5d0f2659d02dcb7ce258cb5c2497d5bf18f3c4fed78878fba030
SHA512a6603acb550b897ec91b5c57b3034b8fd44ad9d675662aade0a078771b533b28e320c12c063c4ae48bfb23e8dfc85f304679458ea111db2e737043af0261bb1a