Analysis
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max time kernel
145s -
max time network
152s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
19/09/2022, 16:41
Static task
static1
Behavioral task
behavioral1
Sample
c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe
Resource
win10-20220812-en
General
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Target
c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe
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Size
277KB
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MD5
c71169080728d29c2b64742e592d59de
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SHA1
a53c1ff551073b5fad49dd72a1e8d85c3894f405
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SHA256
c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
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SHA512
67d99a59f65ac710e9a15299e4c39c8249f3d5b870069f8e507087b8ac9e3a8766e7f79149ad7cfb29fb2340b05389b33e370c0a1f8ccebd138a05fee29465b3
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SSDEEP
3072:r54a/hIdKf8TfmRgq2QI39d7P3pjTvcEOgDX/XA4mbaARY5MTF9vKYKC1IkXuJxT:9pudlTfLF5vzA4sav5apKYKb2hfDd+T
Malware Config
Signatures
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Downloads MZ/PE file
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Executes dropped EXE 4 IoCs
pid Process 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 1532 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 2708 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe -
Drops startup file 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2482096546-1136599444-1359412500-1000\Software\Microsoft\Windows\CurrentVersion\Run\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70 = "C:\\Users\\Admin\\AppData\\Roaming\\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe" c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe -
Suspicious use of SetThreadContext 3 IoCs
description pid Process procid_target PID 2364 set thread context of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 3796 set thread context of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 304 set thread context of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3540 schtasks.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe Token: SeDebugPrivilege 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe Token: SeDebugPrivilege 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe -
Suspicious use of WriteProcessMemory 27 IoCs
description pid Process procid_target PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 2364 wrote to memory of 4468 2364 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 66 PID 4468 wrote to memory of 3540 4468 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 67 PID 4468 wrote to memory of 3540 4468 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 67 PID 4468 wrote to memory of 3540 4468 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 67 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 3796 wrote to memory of 1532 3796 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 71 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73 PID 304 wrote to memory of 2708 304 c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"C:\Users\Admin\AppData\Local\Temp\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2364 -
C:\Users\Admin\AppData\Local\Temp\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"C:\Users\Admin\AppData\Local\Temp\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"2⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4468 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /sc minute /mo 1 /tn "c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70" /tr "C:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"3⤵
- Creates scheduled task(s)
PID:3540
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C:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exeC:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3796 -
C:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"C:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"2⤵
- Executes dropped EXE
PID:1532
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C:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exeC:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:304 -
C:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"C:\Users\Admin\AppData\Roaming\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe"2⤵
- Executes dropped EXE
PID:2708
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70.exe.log
Filesize1KB
MD508c8e9f31c97d670b3b55d9708f00f99
SHA13d260c74e6511af2c088b334aa3c4ac78d50266e
SHA256bc6a45daa91bb3a1b671ff5a5103d6f376a0867fc6b4db942ccc32739907cfec
SHA512f3df85cdb8c088d5fecb1e5c925ab519e8a66914b908de6df7d481ca0ca0498a67076e27e528c271400237c778eb448c01d07c43a700cb1a98e90d33c98fa170
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Filesize
277KB
MD5c71169080728d29c2b64742e592d59de
SHA1a53c1ff551073b5fad49dd72a1e8d85c3894f405
SHA256c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
SHA51267d99a59f65ac710e9a15299e4c39c8249f3d5b870069f8e507087b8ac9e3a8766e7f79149ad7cfb29fb2340b05389b33e370c0a1f8ccebd138a05fee29465b3
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Filesize
277KB
MD5c71169080728d29c2b64742e592d59de
SHA1a53c1ff551073b5fad49dd72a1e8d85c3894f405
SHA256c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
SHA51267d99a59f65ac710e9a15299e4c39c8249f3d5b870069f8e507087b8ac9e3a8766e7f79149ad7cfb29fb2340b05389b33e370c0a1f8ccebd138a05fee29465b3
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Filesize
277KB
MD5c71169080728d29c2b64742e592d59de
SHA1a53c1ff551073b5fad49dd72a1e8d85c3894f405
SHA256c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
SHA51267d99a59f65ac710e9a15299e4c39c8249f3d5b870069f8e507087b8ac9e3a8766e7f79149ad7cfb29fb2340b05389b33e370c0a1f8ccebd138a05fee29465b3
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Filesize
277KB
MD5c71169080728d29c2b64742e592d59de
SHA1a53c1ff551073b5fad49dd72a1e8d85c3894f405
SHA256c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
SHA51267d99a59f65ac710e9a15299e4c39c8249f3d5b870069f8e507087b8ac9e3a8766e7f79149ad7cfb29fb2340b05389b33e370c0a1f8ccebd138a05fee29465b3
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Filesize
277KB
MD5c71169080728d29c2b64742e592d59de
SHA1a53c1ff551073b5fad49dd72a1e8d85c3894f405
SHA256c174581cc24568d8536ad6b30cf6e99421af42f9905b04b3cae06505321a9d70
SHA51267d99a59f65ac710e9a15299e4c39c8249f3d5b870069f8e507087b8ac9e3a8766e7f79149ad7cfb29fb2340b05389b33e370c0a1f8ccebd138a05fee29465b3