Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
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submitted
05-04-2023 09:55
General
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Target
b87577df851960649e52cebb4796bd489ab28293f708d1a404b0cc06f16aad39.exe
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Size
258KB
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MD5
11ad8bdbbdfee754a25adcc84624f7b3
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SHA1
08c0a461cda758d3b18f072321d9642841602662
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SHA256
b87577df851960649e52cebb4796bd489ab28293f708d1a404b0cc06f16aad39
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SHA512
f981089b29634d9d87c8362c045d38388da90fac0b85314c63a6b94dad0ade955a1482e35c5a46c0e8fd335bf91709c40ee3754eb0a7598486e3f7124ed2a3de
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SSDEEP
3072:/hxLhKAJQzyLylplF++o2n8zWWOhBhG5BqBHNET1B+s5xLvjf:jyzyLKlD8zHgPBw1n/
Malware Config
Extracted
smokeloader
pub4
Extracted
smokeloader
2022
http://aapu.at/tmp/
http://poudineh.com/tmp/
http://firsttrusteedrx.ru/tmp/
http://kingpirate.ru/tmp/
Extracted
bumblebee
inst
194.15.216.247:443
23.106.215.141:443
104.168.244.96:443
51.83.255.85:443
192.119.81.86:443
Signatures
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BumbleBee
BumbleBee is a webshell malware written in C++.
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Detect rhadamanthys stealer shellcode 4 IoCs
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Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
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SmokeLoader
Modular backdoor trojan in use since 2014.
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Downloads MZ/PE file
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Executes dropped EXE 2 IoCs
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Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
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Suspicious use of NtCreateThreadExHideFromDebugger 1 IoCs
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Program crash 1 IoCs
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
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Suspicious behavior: EnumeratesProcesses 64 IoCs
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Suspicious behavior: GetForegroundWindowSpam 1 IoCs
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Suspicious behavior: MapViewOfSection 1 IoCs
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Suspicious use of AdjustPrivilegeToken 2 IoCs
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Suspicious use of WriteProcessMemory 9 IoCs
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Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
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outlook_office_path 1 IoCs
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outlook_win_path 1 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\b87577df851960649e52cebb4796bd489ab28293f708d1a404b0cc06f16aad39.exe"C:\Users\Admin\AppData\Local\Temp\b87577df851960649e52cebb4796bd489ab28293f708d1a404b0cc06f16aad39.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\6C56.exeC:\Users\Admin\AppData\Local\Temp\6C56.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\dllhost.exe"C:\Windows\system32\dllhost.exe"2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- outlook_office_path
- outlook_win_path
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 976 -s 7322⤵
- Program crash
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C:\Users\Admin\AppData\Local\Temp\BF88.exeC:\Users\Admin\AppData\Local\Temp\BF88.exe1⤵
- Executes dropped EXE
- Suspicious use of NtCreateThreadExHideFromDebugger
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 976 -ip 9761⤵
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
272KB
MD591fcc079b33d90c504df8d935b46e8e5
SHA1d45849d356f6121e5ef1a3f13add2ab1ae7f81e2
SHA2568e05fe5a2271126b27ee3a7c2a6aa9e5e7e009efa4acfc29a688e3c2873110bb
SHA512e27533ee6639f22b0e349d43e98365ff4425e69eca6482b66a2a5d3138ffa8111fdfa92ac1e9c103927b0b69a022507c55fe04f31584908f909ec944db4e762d
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Filesize
272KB
MD591fcc079b33d90c504df8d935b46e8e5
SHA1d45849d356f6121e5ef1a3f13add2ab1ae7f81e2
SHA2568e05fe5a2271126b27ee3a7c2a6aa9e5e7e009efa4acfc29a688e3c2873110bb
SHA512e27533ee6639f22b0e349d43e98365ff4425e69eca6482b66a2a5d3138ffa8111fdfa92ac1e9c103927b0b69a022507c55fe04f31584908f909ec944db4e762d
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Filesize
1.6MB
MD51eb4bd24c3d02a38a333eaeee4b9b49d
SHA13c85c03088b07bfcbbe969af0cbdde9bd26e69d8
SHA25635f2ec59313bbe5b78e4b043f06f8961f6f3e77b870544d15ee7cc1fca987d8c
SHA5123581aa74972f21bf22191181a9db68ec6db1071b153ee4a40519129b34c6be3cdbe32e3a65d4ad64f20bd224fb2d2f91e72139b250b69a0c80456f80a3c2cff5
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Filesize
1.6MB
MD51eb4bd24c3d02a38a333eaeee4b9b49d
SHA13c85c03088b07bfcbbe969af0cbdde9bd26e69d8
SHA25635f2ec59313bbe5b78e4b043f06f8961f6f3e77b870544d15ee7cc1fca987d8c
SHA5123581aa74972f21bf22191181a9db68ec6db1071b153ee4a40519129b34c6be3cdbe32e3a65d4ad64f20bd224fb2d2f91e72139b250b69a0c80456f80a3c2cff5
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Filesize
1000KB
-
Filesize
1000KB
-
Filesize
1000KB
-
Filesize
1000KB
-
Filesize
1000KB
-
Filesize
1000KB
-
Filesize
28KB
-
Filesize
4KB
-
Filesize
712KB
-
Filesize
8KB
-
Filesize
184KB
-
Filesize
712KB
-
Filesize
112KB
-
Filesize
112KB
-
Filesize
112KB
-
Filesize
112KB
-
Filesize
8KB
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Filesize
88KB
-
Filesize
36KB
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Filesize
3.0MB
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Filesize
584KB
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Filesize
1.4MB
-
Filesize
1.4MB
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Filesize
1.4MB