Analysis
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max time kernel
106s -
max time network
167s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
21-05-2022 07:46
Static task
static1
Behavioral task
behavioral1
Sample
72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe
Resource
win10v2004-20220414-en
General
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Target
72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe
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Size
2.1MB
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MD5
06777de46e46ddf54d0dec2794ee292e
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SHA1
ad05474b996e88be045de557af5d58238210b4ce
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SHA256
72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
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SHA512
d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
Malware Config
Extracted
amadey
3.04
185.215.113.47/k0uTrd3d/index.php
Signatures
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suricata: ET MALWARE Amadey CnC Check-In
suricata: ET MALWARE Amadey CnC Check-In
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Blocklisted process makes network request 1 IoCs
Processes:
rundll32.exeflow pid process 6 1812 rundll32.exe -
Executes dropped EXE 4 IoCs
Processes:
ytouk.exeytouk.exeytouk.exeytouk.exepid process 1352 ytouk.exe 1364 ytouk.exe 756 ytouk.exe 1532 ytouk.exe -
Loads dropped DLL 8 IoCs
Processes:
72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exeytouk.exerundll32.exeytouk.exepid process 1420 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 1420 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 1352 ytouk.exe 1812 rundll32.exe 1812 rundll32.exe 1812 rundll32.exe 1812 rundll32.exe 756 ytouk.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.
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Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exeytouk.exeytouk.exedescription pid process target process PID 884 set thread context of 1420 884 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe PID 1352 set thread context of 1364 1352 ytouk.exe ytouk.exe PID 756 set thread context of 1532 756 ytouk.exe ytouk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
rundll32.exepid process 1812 rundll32.exe 1812 rundll32.exe 1812 rundll32.exe 1812 rundll32.exe -
Suspicious use of WriteProcessMemory 45 IoCs
Processes:
72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exeytouk.exeytouk.execmd.exetaskeng.exeytouk.exedescription pid process target process PID 884 wrote to memory of 1420 884 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe PID 884 wrote to memory of 1420 884 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe PID 884 wrote to memory of 1420 884 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe PID 884 wrote to memory of 1420 884 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe PID 884 wrote to memory of 1420 884 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe PID 884 wrote to memory of 1420 884 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe PID 1420 wrote to memory of 1352 1420 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe ytouk.exe PID 1420 wrote to memory of 1352 1420 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe ytouk.exe PID 1420 wrote to memory of 1352 1420 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe ytouk.exe PID 1420 wrote to memory of 1352 1420 72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe ytouk.exe PID 1352 wrote to memory of 1364 1352 ytouk.exe ytouk.exe PID 1352 wrote to memory of 1364 1352 ytouk.exe ytouk.exe PID 1352 wrote to memory of 1364 1352 ytouk.exe ytouk.exe PID 1352 wrote to memory of 1364 1352 ytouk.exe ytouk.exe PID 1352 wrote to memory of 1364 1352 ytouk.exe ytouk.exe PID 1352 wrote to memory of 1364 1352 ytouk.exe ytouk.exe PID 1364 wrote to memory of 2012 1364 ytouk.exe cmd.exe PID 1364 wrote to memory of 2012 1364 ytouk.exe cmd.exe PID 1364 wrote to memory of 2012 1364 ytouk.exe cmd.exe PID 1364 wrote to memory of 2012 1364 ytouk.exe cmd.exe PID 1364 wrote to memory of 1456 1364 ytouk.exe schtasks.exe PID 1364 wrote to memory of 1456 1364 ytouk.exe schtasks.exe PID 1364 wrote to memory of 1456 1364 ytouk.exe schtasks.exe PID 1364 wrote to memory of 1456 1364 ytouk.exe schtasks.exe PID 2012 wrote to memory of 644 2012 cmd.exe reg.exe PID 2012 wrote to memory of 644 2012 cmd.exe reg.exe PID 2012 wrote to memory of 644 2012 cmd.exe reg.exe PID 2012 wrote to memory of 644 2012 cmd.exe reg.exe PID 1364 wrote to memory of 1812 1364 ytouk.exe rundll32.exe PID 1364 wrote to memory of 1812 1364 ytouk.exe rundll32.exe PID 1364 wrote to memory of 1812 1364 ytouk.exe rundll32.exe PID 1364 wrote to memory of 1812 1364 ytouk.exe rundll32.exe PID 1364 wrote to memory of 1812 1364 ytouk.exe rundll32.exe PID 1364 wrote to memory of 1812 1364 ytouk.exe rundll32.exe PID 1364 wrote to memory of 1812 1364 ytouk.exe rundll32.exe PID 1104 wrote to memory of 756 1104 taskeng.exe ytouk.exe PID 1104 wrote to memory of 756 1104 taskeng.exe ytouk.exe PID 1104 wrote to memory of 756 1104 taskeng.exe ytouk.exe PID 1104 wrote to memory of 756 1104 taskeng.exe ytouk.exe PID 756 wrote to memory of 1532 756 ytouk.exe ytouk.exe PID 756 wrote to memory of 1532 756 ytouk.exe ytouk.exe PID 756 wrote to memory of 1532 756 ytouk.exe ytouk.exe PID 756 wrote to memory of 1532 756 ytouk.exe ytouk.exe PID 756 wrote to memory of 1532 756 ytouk.exe ytouk.exe PID 756 wrote to memory of 1532 756 ytouk.exe ytouk.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe"C:\Users\Admin\AppData\Local\Temp\72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:884 -
C:\Users\Admin\AppData\Local\Temp\72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe"C:\Users\Admin\AppData\Local\Temp\72cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31.exe"2⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exe"C:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1352 -
C:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exe"C:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1364 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\da45e4863a\5⤵
- Suspicious use of WriteProcessMemory
PID:2012 -
C:\Windows\SysWOW64\reg.exeREG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\User Shell Folders" /f /v Startup /t REG_SZ /d C:\Users\Admin\AppData\Local\Temp\da45e4863a\6⤵PID:644
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN ytouk.exe /TR "C:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exe" /F5⤵
- Creates scheduled task(s)
PID:1456
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\64d3ed4fe9b768\cred.dll, Main5⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- outlook_win_path
PID:1812
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C:\Windows\system32\taskeng.exetaskeng.exe {CB96AFC2-AE6E-4F9A-8FBC-00A17A5F32A3} S-1-5-21-2277218442-1199762539-2004043321-1000:AUVQQRRF\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exeC:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exe2⤵
- Executes dropped EXE
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:756 -
C:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exeC:\Users\Admin\AppData\Local\Temp\da45e4863a\ytouk.exe3⤵
- Executes dropped EXE
PID:1532
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
126KB
MD584be3fa18752dcafb0a72d7598713044
SHA131d9536c04f4aa2d3363bda4eaa07251eb62fa83
SHA2561effbaf248ce0babc39e844a39b46d51d60a3044a712437e626b18c74c56790d
SHA512de508e5f9f3976abdec305f281a67d5b9c349352bbff9e6ebe7cc33e9b72e6583a4eae2c9791e26d08d6ca4011db71cd3f66fd103702d68a8999acf640dcebe4
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
2.1MB
MD506777de46e46ddf54d0dec2794ee292e
SHA1ad05474b996e88be045de557af5d58238210b4ce
SHA25672cc7ecb49837771303a8f567a2b7dd2e7f5ad7790c5b3aa0011fb981106cb31
SHA512d781c4ea0efbff6de3eea7471c00520f8bd5941f050f7db8517715ad91c2dd881fab416dd40bd40aa30c50785453dae2e77c16eb23a7e17feca899b95b71abe8
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Filesize
126KB
MD584be3fa18752dcafb0a72d7598713044
SHA131d9536c04f4aa2d3363bda4eaa07251eb62fa83
SHA2561effbaf248ce0babc39e844a39b46d51d60a3044a712437e626b18c74c56790d
SHA512de508e5f9f3976abdec305f281a67d5b9c349352bbff9e6ebe7cc33e9b72e6583a4eae2c9791e26d08d6ca4011db71cd3f66fd103702d68a8999acf640dcebe4
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Filesize
126KB
MD584be3fa18752dcafb0a72d7598713044
SHA131d9536c04f4aa2d3363bda4eaa07251eb62fa83
SHA2561effbaf248ce0babc39e844a39b46d51d60a3044a712437e626b18c74c56790d
SHA512de508e5f9f3976abdec305f281a67d5b9c349352bbff9e6ebe7cc33e9b72e6583a4eae2c9791e26d08d6ca4011db71cd3f66fd103702d68a8999acf640dcebe4
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Filesize
126KB
MD584be3fa18752dcafb0a72d7598713044
SHA131d9536c04f4aa2d3363bda4eaa07251eb62fa83
SHA2561effbaf248ce0babc39e844a39b46d51d60a3044a712437e626b18c74c56790d
SHA512de508e5f9f3976abdec305f281a67d5b9c349352bbff9e6ebe7cc33e9b72e6583a4eae2c9791e26d08d6ca4011db71cd3f66fd103702d68a8999acf640dcebe4
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Filesize
126KB
MD584be3fa18752dcafb0a72d7598713044
SHA131d9536c04f4aa2d3363bda4eaa07251eb62fa83
SHA2561effbaf248ce0babc39e844a39b46d51d60a3044a712437e626b18c74c56790d
SHA512de508e5f9f3976abdec305f281a67d5b9c349352bbff9e6ebe7cc33e9b72e6583a4eae2c9791e26d08d6ca4011db71cd3f66fd103702d68a8999acf640dcebe4