Analysis
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max time kernel
149s -
max time network
169s -
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
docgur20230925.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
docgur20230925.exe
Resource
win10v2004-20230915-en
General
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Target
docgur20230925.exe
-
Size
822KB
-
MD5
7db30eacb2aafcd1c57d4cf6b314ca71
-
SHA1
784c19294b0348258632cdacb23927063f0f7ad8
-
SHA256
dfe21dcd3c319fbb88566950ad3cd104f0e76c50200687b8906975c9cdd5aee6
-
SHA512
985bba196e18696cbe5cb06f03416f2f6b839ebdfd32ac9d4b316cbf32fa7231c5f0e6deeb84ab5271a156c35b5c04295b670dacbe8ef1b477586b0205e5baf5
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SSDEEP
12288:91FckahW3INm7sW2ndLQJfVDb0xPkh7g9tO01ehCt6+5wVZaNY:VcDh/m7sPdLQ9VH0xPu7g9n1z6+iuY
Malware Config
Extracted
snakekeylogger
Protocol: ftp- Host:
ftp://ftp.product-secured.com/ - Port:
21 - Username:
[email protected] - Password:
2V8SHFwjad34@@##
Signatures
-
Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
-
Snake Keylogger payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/2724-10-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2724-11-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2724-14-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2724-17-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger behavioral1/memory/2724-19-0x0000000000400000-0x0000000000426000-memory.dmp family_snakekeylogger -
Executes dropped EXE 4 IoCs
Processes:
svchost.exesvchost.exeavast.exeavast.exepid process 2532 svchost.exe 2756 svchost.exe 2032 avast.exe 320 avast.exe -
Loads dropped DLL 2 IoCs
Processes:
docgur20230925.exesvchost.exepid process 2620 docgur20230925.exe 2532 svchost.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:
docgur20230925.exesvchost.exeavast.exedescription pid process target process PID 2620 set thread context of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2532 set thread context of 2756 2532 svchost.exe svchost.exe PID 2032 set thread context of 320 2032 avast.exe avast.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 664 schtasks.exe 772 schtasks.exe 2184 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
docgur20230925.exepid process 2724 docgur20230925.exe -
Suspicious behavior: SetClipboardViewer 1 IoCs
Processes:
avast.exepid process 320 avast.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
docgur20230925.exedescription pid process Token: SeDebugPrivilege 2724 docgur20230925.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
docgur20230925.execmd.exesvchost.execmd.exetaskeng.exeavast.exedescription pid process target process PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2724 2620 docgur20230925.exe docgur20230925.exe PID 2620 wrote to memory of 2532 2620 docgur20230925.exe svchost.exe PID 2620 wrote to memory of 2532 2620 docgur20230925.exe svchost.exe PID 2620 wrote to memory of 2532 2620 docgur20230925.exe svchost.exe PID 2620 wrote to memory of 2532 2620 docgur20230925.exe svchost.exe PID 2620 wrote to memory of 2592 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 2592 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 2592 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 2592 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 2600 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 2600 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 2600 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 2600 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 3028 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 3028 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 3028 2620 docgur20230925.exe cmd.exe PID 2620 wrote to memory of 3028 2620 docgur20230925.exe cmd.exe PID 2600 wrote to memory of 664 2600 cmd.exe schtasks.exe PID 2600 wrote to memory of 664 2600 cmd.exe schtasks.exe PID 2600 wrote to memory of 664 2600 cmd.exe schtasks.exe PID 2600 wrote to memory of 664 2600 cmd.exe schtasks.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2756 2532 svchost.exe svchost.exe PID 2532 wrote to memory of 2860 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 2860 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 2860 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 2860 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 2440 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 2440 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 2440 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 2440 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 1056 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 1056 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 1056 2532 svchost.exe cmd.exe PID 2532 wrote to memory of 1056 2532 svchost.exe cmd.exe PID 2440 wrote to memory of 772 2440 cmd.exe schtasks.exe PID 2440 wrote to memory of 772 2440 cmd.exe schtasks.exe PID 2440 wrote to memory of 772 2440 cmd.exe schtasks.exe PID 2440 wrote to memory of 772 2440 cmd.exe schtasks.exe PID 1508 wrote to memory of 2032 1508 taskeng.exe avast.exe PID 1508 wrote to memory of 2032 1508 taskeng.exe avast.exe PID 1508 wrote to memory of 2032 1508 taskeng.exe avast.exe PID 1508 wrote to memory of 2032 1508 taskeng.exe avast.exe PID 2032 wrote to memory of 320 2032 avast.exe avast.exe PID 2032 wrote to memory of 320 2032 avast.exe avast.exe PID 2032 wrote to memory of 320 2032 avast.exe avast.exe PID 2032 wrote to memory of 320 2032 avast.exe avast.exe PID 2032 wrote to memory of 320 2032 avast.exe avast.exe PID 2032 wrote to memory of 320 2032 avast.exe avast.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2620 -
C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2724 -
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:2532 -
C:\Users\Admin\AppData\Local\Temp\svchost.exe"C:\Users\Admin\AppData\Local\Temp\svchost.exe"3⤵
- Executes dropped EXE
PID:2756 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:2860
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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:2440 -
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:772 -
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:1056
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C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\svchost"2⤵PID:2592
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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:2600 -
C:\Windows\SysWOW64\schtasks.exeschtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\svchost\svchost.exe'" /f3⤵
- Creates scheduled task(s)
PID:664 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\docgur20230925.exe" "C:\Users\Admin\AppData\Roaming\svchost\svchost.exe"2⤵PID:3028
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C:\Windows\system32\taskeng.exetaskeng.exe {99C2B7A5-91B0-4CAF-8624-66A9C1CB456C} S-1-5-21-3513876443-2771975297-1923446376-1000:GPFFWLPI\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1508 -
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:2032 -
C:\Users\Admin\AppData\Roaming\avast\avast.exe"C:\Users\Admin\AppData\Roaming\avast\avast.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: SetClipboardViewer
PID:320 -
C:\Windows\SysWOW64\cmd.exe"cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\avast"3⤵PID:2096
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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:2980
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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:2184 -
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:2356
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