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Analysis
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max time kernel
152s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
16/05/2024, 10:51
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe
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Size
73KB
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MD5
db35cead9d7c7be21bf0b21ff1577f70
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SHA1
d57da9adebf3809201f19e8d50b2b7756a29e4b0
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SHA256
392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de
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SHA512
2d5724e36ded0266ad209b308554b1a7f4bff6765140e0f1129f8e8c2341ef16d67e00164ac537380d710d43a3cb0ec265638cb6163cff235eea58fb0b71ebee
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SSDEEP
1536:xfEVrBeB9l909Lt7OpE4oUj1JYGE5pgkQRN2cm1xsE3g:iVA9lwtz4/WQRN2b1Pw
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" evroohav-iseab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" evroohav-iseab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" evroohav-iseab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" evroohav-iseab.exe -
Modifies Installed Components in the registry 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59} evroohav-iseab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" evroohav-iseab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1" evroohav-iseab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\atsixov.exe" evroohav-iseab.exe -
Sets file execution options in registry 2 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe evroohav-iseab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" evroohav-iseab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\oupdobus.exe" evroohav-iseab.exe -
Executes dropped EXE 2 IoCs
pid Process 4112 evroohav-iseab.exe 4356 evroohav-iseab.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" evroohav-iseab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" evroohav-iseab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" evroohav-iseab.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" evroohav-iseab.exe -
Modifies WinLogon 2 TTPs 5 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\axpabur-oudom.dll" evroohav-iseab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" evroohav-iseab.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} evroohav-iseab.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify evroohav-iseab.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" evroohav-iseab.exe -
Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\evroohav-iseab.exe 392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe File opened for modification C:\Windows\SysWOW64\oupdobus.exe evroohav-iseab.exe File created C:\Windows\SysWOW64\atsixov.exe evroohav-iseab.exe File opened for modification C:\Windows\SysWOW64\evroohav-iseab.exe evroohav-iseab.exe File created C:\Windows\SysWOW64\evroohav-iseab.exe 392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe File created C:\Windows\SysWOW64\oupdobus.exe evroohav-iseab.exe File opened for modification C:\Windows\SysWOW64\atsixov.exe evroohav-iseab.exe File opened for modification C:\Windows\SysWOW64\axpabur-oudom.dll evroohav-iseab.exe File created C:\Windows\SysWOW64\axpabur-oudom.dll evroohav-iseab.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4356 evroohav-iseab.exe 4356 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe 4112 evroohav-iseab.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4112 evroohav-iseab.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2332 wrote to memory of 4112 2332 392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe 92 PID 2332 wrote to memory of 4112 2332 392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe 92 PID 2332 wrote to memory of 4112 2332 392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe 92 PID 4112 wrote to memory of 4356 4112 evroohav-iseab.exe 93 PID 4112 wrote to memory of 4356 4112 evroohav-iseab.exe 93 PID 4112 wrote to memory of 4356 4112 evroohav-iseab.exe 93 PID 4112 wrote to memory of 632 4112 evroohav-iseab.exe 5 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56 PID 4112 wrote to memory of 3296 4112 evroohav-iseab.exe 56
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:632
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:3296
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C:\Users\Admin\AppData\Local\Temp\392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe"C:\Users\Admin\AppData\Local\Temp\392772c314e9701d35a33c3a42f637f4bfee5262edb91c076c6ac4e0ed5777de.exe"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2332 -
C:\Windows\SysWOW64\evroohav-iseab.exe"C:\Windows\SysWOW64\evroohav-iseab.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4112 -
C:\Windows\SysWOW64\evroohav-iseab.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:4356
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1316 --field-trial-handle=3192,i,2785050981002401924,4037047756083432660,262144 --variations-seed-version /prefetch:81⤵PID:1132
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
73KB
MD548927c5e8b1a6602ef5d124ddc237a33
SHA1fd40a1a1c08edf882b3c673b7d7cc3ea0557f272
SHA25639f25137e0aac3a5589531316f86f0cb3dd84c6b27cebf59935e361682c07f9b
SHA512020b95944d6c885be4a522146b6397320cf61c589fc354de5e2cdf8e1ae10e866cd4ca6ddb5b2e0389a06aae1182e8ffc1b99e31dcc015a66dcc8a3787d8d5c4
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Filesize
5KB
MD5f37b21c00fd81bd93c89ce741a88f183
SHA1b2796500597c68e2f5638e1101b46eaf32676c1c
SHA25676cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
SHA512252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
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Filesize
71KB
MD5dc85d6897b9d7d3f6ffe677264fb7cf7
SHA175c13f2d47d8173f6c83d5f29fad37dd21fd8e2b
SHA256da22d908926593b5275d7441e735d7223007edf8be058fd073b8a8536ad1e3c5
SHA5121e334320445cf2d3180bd0fddc9819eb7f787eea5eeeabe592d5906dab06b88639fb143d25821a47f1db1af2ea331b129b4c9563cfcc0347b1bc8f249fcfd9d9
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Filesize
74KB
MD50ea0cae32e75b1be73626a5dc80a8ad9
SHA12a8bd12b72bbad76424b9bdd83d95057ab353aa2
SHA256f47752e258c8f9d6c5ae73c992fd72f812fe1cf3724407b8e795f7771bfce288
SHA512530d594c4ff4751941f27729835e33edce1030e464aad7d28bb02dd34b5b8832710b0c50438b6f704419dc31b135d7c89e76150ac23124d653c6919cdbd8e6d4