Analysis
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max time kernel
141s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
14-03-2023 04:15
Static task
static1
Behavioral task
behavioral1
Sample
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe
Resource
win7-20230220-en
General
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Target
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe
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Size
682KB
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MD5
7562211a68b8c6410156a404fdde44da
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SHA1
3a102d31ea2e1056712de3e8a195dae6cb986d03
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SHA256
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9
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SHA512
c6feca2a099c6a511bf9721fc334569b313f6d57ed8dec38a64c7ce28b3fea8450ba98fe15d970fe4b9b606a2ecf873d0012dd45a29a61a8f5562b7cc45ece49
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SSDEEP
12288:ISYfFx0mgDpkZLtU5K3+9KpdS+grSSHnaoRB4JyVDMXt:n4FxJtZxU5BCdS+vkr1VDM
Malware Config
Signatures
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Detect Blackmoon payload 4 IoCs
Processes:
resource yara_rule behavioral2/memory/4436-140-0x0000000003190000-0x00000000031D8000-memory.dmp family_blackmoon behavioral2/memory/4436-179-0x0000000003190000-0x00000000031D8000-memory.dmp family_blackmoon behavioral2/memory/4436-180-0x0000000003190000-0x00000000031D8000-memory.dmp family_blackmoon behavioral2/memory/4436-182-0x0000000003190000-0x00000000031D8000-memory.dmp family_blackmoon -
Gh0st RAT payload 3 IoCs
Processes:
resource yara_rule behavioral2/memory/4436-165-0x0000000010000000-0x0000000010017000-memory.dmp family_gh0strat behavioral2/memory/4436-164-0x0000000010001000-0x000000001000F000-memory.dmp family_gh0strat behavioral2/memory/4436-174-0x0000000010000000-0x0000000010003000-memory.dmp family_gh0strat -
Loads dropped DLL 1 IoCs
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exepid process 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\qdate = "C:\\Users\\Public\\Documents\\Applicationiybuf.exe" b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe Key created \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows\CurrentVersion\Run b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe -
Enumerates connected drives 3 TTPs 23 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exedescription ioc process File opened (read-only) \??\L: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\M: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\S: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\U: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\X: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\E: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\G: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\I: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\P: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\R: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\W: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\Y: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\B: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\F: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\H: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\O: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\T: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\V: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\Q: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\Z: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\J: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\K: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe File opened (read-only) \??\N: b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exepid process 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exepid process 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exedescription pid process Token: 33 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe Token: SeIncBasePriorityPrivilege 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe Token: 33 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe Token: SeIncBasePriorityPrivilege 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exepid process 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe 4436 b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe"C:\Users\Admin\AppData\Local\Temp\b593b06c046cac84d19903bb4f253da8cbd6bfa2a0601459c15f0f7c0d1c42c9.exe"1⤵
- Loads dropped DLL
- Adds Run key to start application
- Enumerates connected drives
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Public\Documents\sjsw.logFilesize
252B
MD5f7dadd30ab090be2a0cb27d242d750cf
SHA15e9a51e6b47267927a535fb4ab323d63e615cdd4
SHA2566437c80faf9e50bcc9b54872e4ee23d080e97e2cd4dd9519c03908ba5ee483a4
SHA51278ce9d7c4ecaffacb77cf6e5215e34ad3b661e68d4c29fe38e981e5885db0fc931805d69fd540fa6b96a921793fd477d1decfa6eafd64d24e7e265e06e82e7e5
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C:\Users\Public\Documents\yrrgt.dllFilesize
2KB
MD57943effe67a4647e06def2348949020e
SHA1eabd561f0639a975de259633f63896d82c3f878d
SHA2563fac47db92d581b2daef7a4f9493be2fe441041e5158101d80873d05808d5cfa
SHA512c9db1962e7457c94426c2a5c7f439736697d4399db6982c45357459d58805daa4a9d297912135488b6990e265ffa59d687fd5ba43717aab46ccc212083ef5003
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memory/4436-163-0x0000000003F40000-0x0000000004032000-memory.dmpFilesize
968KB
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memory/4436-165-0x0000000010000000-0x0000000010017000-memory.dmpFilesize
92KB
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memory/4436-134-0x00000000005F0000-0x00000000005F3000-memory.dmpFilesize
12KB
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memory/4436-160-0x0000000003F40000-0x0000000004032000-memory.dmpFilesize
968KB
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memory/4436-161-0x0000000003F40000-0x0000000004032000-memory.dmpFilesize
968KB
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memory/4436-162-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB
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memory/4436-133-0x0000000000400000-0x00000000005AF000-memory.dmpFilesize
1.7MB
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memory/4436-140-0x0000000003190000-0x00000000031D8000-memory.dmpFilesize
288KB
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memory/4436-164-0x0000000010001000-0x000000001000F000-memory.dmpFilesize
56KB
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memory/4436-167-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB
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memory/4436-174-0x0000000010000000-0x0000000010003000-memory.dmpFilesize
12KB
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memory/4436-179-0x0000000003190000-0x00000000031D8000-memory.dmpFilesize
288KB
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memory/4436-180-0x0000000003190000-0x00000000031D8000-memory.dmpFilesize
288KB
-
memory/4436-181-0x0000000000400000-0x0000000000427000-memory.dmpFilesize
156KB
-
memory/4436-182-0x0000000003190000-0x00000000031D8000-memory.dmpFilesize
288KB
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memory/4436-197-0x0000000000400000-0x00000000005AF000-memory.dmpFilesize
1.7MB