Analysis
-
max time kernel
187s -
max time network
191s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 11:03
Static task
static1
Behavioral task
behavioral1
Sample
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe
Resource
win10v2004-20220812-en
General
-
Target
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe
-
Size
229KB
-
MD5
a2c44b105c72601b497872900450f827
-
SHA1
f0009fc3344fccfa37263bd124d2c3652095437f
-
SHA256
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6
-
SHA512
11acef3e681a508464322d3e8e60bc61c5457e2fa2aa8efef33a121d0404a437fb17b9fd9bfb533148469881b28e230e4899d2cf2c39f9710a7ee08ac56b80b5
-
SSDEEP
6144:JOPjUzLKyM6VHr1dUJ6VGsiIPkQRmuvWAy6:SQGyMAHr1jVGAP/UAN
Malware Config
Signatures
-
Loads dropped DLL 15 IoCs
Processes:
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exepid process 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe -
Drops file in Program Files directory 1 IoCs
Processes:
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exedescription ioc process File created C:\Program Files (x86)\TianTangSoft\Unload.exe 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
NSIS installer 1 IoCs
Processes:
resource yara_rule \Program Files (x86)\TianTangSoft\Unload.exe nsis_installer_2 -
Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a3c62e8cd427c045b6e044efc17d1e2d0000000002000000000010660000000100002000000083bcaeda31f3f58ead6f71cc2bcfb751557df106c65e5c019c1e1634f48dfe4c000000000e8000000002000020000000aac66b7697aa9551915156e774859c8721cd7ad5bb209d58c0b93b766bafcaa120000000e88c1bf6ab095e62ae1d8d18340c04cf383ea4b04d1cbfe761b9ee0b7220d3ca40000000f9b6c41cfab1a2f70a99a5fa4df459dec24b0cf7c7f9e2e3bf8ab39ca5a32ed2ff0153704089234a38e67721553967875266ac0ab086c387dfbae4a9dc2a0e92 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{B5B71611-6B2B-11ED-85E0-FE41811C61F5} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0e19c8d38ffd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exepid process 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 392 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 392 iexplore.exe 392 iexplore.exe 848 IEXPLORE.EXE 848 IEXPLORE.EXE 848 IEXPLORE.EXE 848 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exeiexplore.exedescription pid process target process PID 928 wrote to memory of 392 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe iexplore.exe PID 928 wrote to memory of 392 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe iexplore.exe PID 928 wrote to memory of 392 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe iexplore.exe PID 928 wrote to memory of 392 928 34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe iexplore.exe PID 392 wrote to memory of 848 392 iexplore.exe IEXPLORE.EXE PID 392 wrote to memory of 848 392 iexplore.exe IEXPLORE.EXE PID 392 wrote to memory of 848 392 iexplore.exe IEXPLORE.EXE PID 392 wrote to memory of 848 392 iexplore.exe IEXPLORE.EXE PID 392 wrote to memory of 848 392 iexplore.exe IEXPLORE.EXE PID 392 wrote to memory of 848 392 iexplore.exe IEXPLORE.EXE PID 392 wrote to memory of 848 392 iexplore.exe IEXPLORE.EXE
Processes
-
C:\Users\Admin\AppData\Local\Temp\34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe"C:\Users\Admin\AppData\Local\Temp\34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:928 -
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://k.shuianshanba.com/34b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6.exe/sohu.jpg2⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:392 CREDAT:275457 /prefetch:23⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:848
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
229KB
MD5a2c44b105c72601b497872900450f827
SHA1f0009fc3344fccfa37263bd124d2c3652095437f
SHA25634b62190d51478805ad5a0f26eea8c412e5fbee7cfd20b6e817cf596ef787ba6
SHA51211acef3e681a508464322d3e8e60bc61c5457e2fa2aa8efef33a121d0404a437fb17b9fd9bfb533148469881b28e230e4899d2cf2c39f9710a7ee08ac56b80b5
-
Filesize
4KB
MD5f0e3845fefd227d7f1101850410ec849
SHA13067203fafd4237be0c186ddab7029dfcbdfb53e
SHA2567c688940e73022bf526f07cc922a631a1b1db78a19439af6bafbff2a3b46d554
SHA512584ae5a0d1c1639ba4e2187d0c8a0ac7e54c0be0a266029c4689d81c0c64a7f80e7d918da0df5c6344f9f7a114f30d8f2feda253b29e813bae086604731a3d8a
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
-
Filesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
-
Filesize
4KB
MD505450face243b3a7472407b999b03a72
SHA1ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
SHA25695fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
SHA512f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b