Analysis
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max time kernel
262s -
max time network
342s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 11:03
Static task
static1
Behavioral task
behavioral1
Sample
b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe
Resource
win10v2004-20220812-en
General
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Target
b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe
-
Size
231KB
-
MD5
65d35484f0436ab43af5f193f73d79ca
-
SHA1
63cc0acc9269bd3931391440dbdd0ca451e56e08
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SHA256
b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553
-
SHA512
358f55c773aa8d8aa1b0ffbe6cb5379842daaafaf43438c2f4b0ec3e2d461e216b7ba4b7e6f364d523dd4fd6dc519d488befd4cd5fc33f1178a71e8efd4f0224
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SSDEEP
6144:feTeM/LzLKyM6VHrURILI8ZNnIDREgDiLSJ6oy:DMHGyMAHrvI8ZCu2goy
Malware Config
Signatures
-
Loads dropped DLL 6 IoCs
Processes:
b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exepid process 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe -
Drops file in Program Files directory 1 IoCs
Processes:
b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exedescription ioc process File created C:\Program Files (x86)\TianTangSoft\Unload.exe b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.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 -
Suspicious behavior: EnumeratesProcesses 12 IoCs
Processes:
b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exepid process 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe 472 b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe"C:\Users\Admin\AppData\Local\Temp\b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
PID:472
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
231KB
MD565d35484f0436ab43af5f193f73d79ca
SHA163cc0acc9269bd3931391440dbdd0ca451e56e08
SHA256b0c4198f75a8a65343d7df40ce57e6fdd5e3be6697071096de1fc7baf1e39553
SHA512358f55c773aa8d8aa1b0ffbe6cb5379842daaafaf43438c2f4b0ec3e2d461e216b7ba4b7e6f364d523dd4fd6dc519d488befd4cd5fc33f1178a71e8efd4f0224
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Filesize
4KB
MD5f0e3845fefd227d7f1101850410ec849
SHA13067203fafd4237be0c186ddab7029dfcbdfb53e
SHA2567c688940e73022bf526f07cc922a631a1b1db78a19439af6bafbff2a3b46d554
SHA512584ae5a0d1c1639ba4e2187d0c8a0ac7e54c0be0a266029c4689d81c0c64a7f80e7d918da0df5c6344f9f7a114f30d8f2feda253b29e813bae086604731a3d8a
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Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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Filesize
20KB
MD550fdadda3e993688401f6f1108fabdb4
SHA104a9ae55d0fb726be49809582cea41d75bf22a9a
SHA2566d6ddc0d2b7d59eb91be44939457858ced5eb23cf4aa93ef33bb600eb28de6f6
SHA512e9628870feea8c3aaefe22a2af41cf34b1c1778c4a0e81d069f50553ce1a23f68a0ba74b296420b2be92425d4995a43e51c018c2e8197ec2ec39305e87c56be8
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Filesize
11KB
MD500a0194c20ee912257df53bfe258ee4a
SHA1d7b4e319bc5119024690dc8230b9cc919b1b86b2
SHA256dc4da2ccadb11099076926b02764b2b44ad8f97cd32337421a4cc21a3f5448f3
SHA5123b38a2c17996c3b77ebf7b858a6c37415615e756792132878d8eddbd13cb06710b7da0e8b58104768f8e475fc93e8b44b3b1ab6f70ddf52edee111aaf5ef5667
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Filesize
4KB
MD505450face243b3a7472407b999b03a72
SHA1ffd88af2e338ae606c444390f7eaaf5f4aef2cd9
SHA25695fe9d92512ff2318cc2520311ef9145b2cee01209ab0e1b6e45c7ce1d4d0e89
SHA512f4cbe30166aff20a226a7150d93a876873ba699d80d7e9f46f32a9b4753fa7966c3113a3124340b39ca67a13205463a413e740e541e742903e3f89af5a53ad3b