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Analysis
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max time kernel
146s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
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submitted
03/11/2023, 04:07
General
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Target
dfaa73d73364558040ce21907e3b2169c6b48fde3979f1751762e210be6371f0.exe
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Size
5.1MB
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MD5
de025e4731e6ddb1cf2f2ed7e30f1065
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SHA1
80634b8e60080aca8f984d0ee4d08dd18e8e5775
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SHA256
dfaa73d73364558040ce21907e3b2169c6b48fde3979f1751762e210be6371f0
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SHA512
15ecd6fff23827f993aca0ac1308041c4ffc3740adea4ee7222f4e89f09ae66a6c8cc9c3e762baee7fb536eaa3b38e3bfeb96718f39bb97224304da7a1da65d5
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SSDEEP
98304:ldl+o17lHS+b95Cnnuv9J+Lx4II0QquU8w5MSbE7nTXvcUcaNYX8aHa9XcOc7e:Pl7lHpb9quv9oLqxtpw5MN7nDvcUHYX2
Malware Config
Signatures
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Executes dropped EXE 3 IoCs
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Loads dropped DLL 1 IoCs
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Unexpected DNS network traffic destination 1 IoCs
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 34 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Runs net.exe
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Suspicious use of WriteProcessMemory 15 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\dfaa73d73364558040ce21907e3b2169c6b48fde3979f1751762e210be6371f0.exe"C:\Users\Admin\AppData\Local\Temp\dfaa73d73364558040ce21907e3b2169c6b48fde3979f1751762e210be6371f0.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\is-3US0N.tmp\is-DJENV.tmp"C:\Users\Admin\AppData\Local\Temp\is-3US0N.tmp\is-DJENV.tmp" /SL4 $21003C "C:\Users\Admin\AppData\Local\Temp\dfaa73d73364558040ce21907e3b2169c6b48fde3979f1751762e210be6371f0.exe" 5084377 1141762⤵
- Executes dropped EXE
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net.exe"C:\Windows\system32\net.exe" helpmsg 33⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\net1.exeC:\Windows\system32\net1 helpmsg 34⤵
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C:\Program Files (x86)\IBuster\IBuster.exe"C:\Program Files (x86)\IBuster\IBuster.exe" -i3⤵
- Executes dropped EXE
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C:\Program Files (x86)\IBuster\IBuster.exe"C:\Program Files (x86)\IBuster\IBuster.exe" -s3⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
3.8MB
MD5fb3261f06a1cc635ca71632eaf301c20
SHA15fae0eb0785f1a4285c5e1f77befe45722c94209
SHA25627e621559a239ce0eb2c6885a72f35658bef511556e4878f865fe88c1392c132
SHA512c3b56ba600992008f6c0158eba6c0c9ddc5b87b4105ca3023df177b965c352dc1366bd6dd79bc22a01d5371ce12a256208ba940441112336490143a4b41170bf
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Filesize
3.8MB
MD5fb3261f06a1cc635ca71632eaf301c20
SHA15fae0eb0785f1a4285c5e1f77befe45722c94209
SHA25627e621559a239ce0eb2c6885a72f35658bef511556e4878f865fe88c1392c132
SHA512c3b56ba600992008f6c0158eba6c0c9ddc5b87b4105ca3023df177b965c352dc1366bd6dd79bc22a01d5371ce12a256208ba940441112336490143a4b41170bf
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Filesize
3.8MB
MD5fb3261f06a1cc635ca71632eaf301c20
SHA15fae0eb0785f1a4285c5e1f77befe45722c94209
SHA25627e621559a239ce0eb2c6885a72f35658bef511556e4878f865fe88c1392c132
SHA512c3b56ba600992008f6c0158eba6c0c9ddc5b87b4105ca3023df177b965c352dc1366bd6dd79bc22a01d5371ce12a256208ba940441112336490143a4b41170bf
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
643KB
MD5a991510c12f20ccf8a5231a32a7958c3
SHA1122724d1a4fdea39af3aa427e4941158d7e91dfa
SHA2560c3ab280e156e9ff6a325267bc5d721f71dcb12490a53a03a033d932272f9198
SHA5128f387a6189f6fa51f84004706589ed1706dfd08dfc38c1f8ce3ce010f37efac085fd241396ab69bc25c86174a4637492163bf3cb26f88639551dc9fa0c52eafa
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Filesize
2KB
MD5a69559718ab506675e907fe49deb71e9
SHA1bc8f404ffdb1960b50c12ff9413c893b56f2e36f
SHA2562f6294f9aa09f59a574b5dcd33be54e16b39377984f3d5658cda44950fa0f8fc
SHA512e52e0aa7fe3f79e36330c455d944653d449ba05b2f9abee0914a0910c3452cfa679a40441f9ac696b3ccf9445cbb85095747e86153402fc362bb30ac08249a63
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Filesize
136KB
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Filesize
136KB
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Filesize
4KB
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Filesize
828KB
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Filesize
4KB
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Filesize
3.8MB
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Filesize
676KB
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Filesize
3.8MB
-
Filesize
3.8MB
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Filesize
676KB
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Filesize
3.8MB
-
Filesize
3.8MB
-
Filesize
3.8MB
-
Filesize
3.8MB
-
Filesize
3.8MB
-
Filesize
3.8MB
-
Filesize
3.8MB
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Filesize
676KB
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Filesize
3.8MB
-
Filesize
3.8MB
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Filesize
676KB
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Filesize
676KB
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Filesize
3.8MB
-
Filesize
3.8MB
-
Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB
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Filesize
3.8MB