Analysis
- max time kernel
149s - max time network
141s - platform
windows7_x64 - resource
win7-20240508-en - resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system - submitted
03/06/2024, 04:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe
Resource
win7-20240508-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe
- Size 73KB
- Sample240603-exsscscd53
- SHA256 d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4
- MD5 dc20926ad34ad31039bbd319782341bc
- SHA1 3977baeb5368045da7a274cd86fb6a498bae2444
- SHA512 edc08df5d322f5b10c54ffab5d966f84dd4909e8f865c68496fd245b922d64a4157350579cb24daa534261c0ef6e0713fd154ea3d8e83782f5b2d97630860358
- SSDEEP 1536:xg/FXW0vzJ05S5f808q3XOQWqWk00b4js1THdboa5r:2Q0vz6OmqSqD0A4jC9bzr
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ousvotos-amoas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ousvotos-amoas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ousvotos-amoas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ousvotos-amoas.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\{55485251-4b4a-4350-5548-52514B4A4350} ousvotos-amoas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55485251-4b4a-4350-5548-52514B4A4350}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a" ousvotos-amoas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55485251-4b4a-4350-5548-52514B4A4350}\IsInstalled = "1" ousvotos-amoas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{55485251-4b4a-4350-5548-52514B4A4350}\StubPath = "C:\\Windows\\system32\\ulmanat.exe" ousvotos-amoas.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 ousvotos-amoas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a" ousvotos-amoas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\eafvoadeab-udooc.exe" ousvotos-amoas.exe - Executes dropped EXE 2 IoCs
pid Process 2320 ousvotos-amoas.exe 3040 ousvotos-amoas.exe - Loads dropped DLL 3 IoCs
pid Process 1960 d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe 1960 d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe 2320 ousvotos-amoas.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600" ousvotos-amoas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600" ousvotos-amoas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600" ousvotos-amoas.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600" ousvotos-amoas.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}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a" ousvotos-amoas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\agmokeg-eacooc.dll" ousvotos-amoas.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup" ousvotos-amoas.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B} ousvotos-amoas.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify ousvotos-amoas.exe - Drops file in System32 directory 9 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\ulmanat.exe ousvotos-amoas.exe File created C:\Windows\SysWOW64\ulmanat.exe ousvotos-amoas.exe File opened for modification C:\Windows\SysWOW64\eafvoadeab-udooc.exe ousvotos-amoas.exe File created C:\Windows\SysWOW64\ousvotos-amoas.exe d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe File created C:\Windows\SysWOW64\eafvoadeab-udooc.exe ousvotos-amoas.exe File opened for modification C:\Windows\SysWOW64\agmokeg-eacooc.dll ousvotos-amoas.exe File created C:\Windows\SysWOW64\agmokeg-eacooc.dll ousvotos-amoas.exe File opened for modification C:\Windows\SysWOW64\ousvotos-amoas.exe ousvotos-amoas.exe File opened for modification C:\Windows\SysWOW64\ousvotos-amoas.exe d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 3040 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe 2320 ousvotos-amoas.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2320 ousvotos-amoas.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2320 1960 d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe 28 PID 1960 wrote to memory of 2320 1960 d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe 28 PID 1960 wrote to memory of 2320 1960 d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe 28 PID 1960 wrote to memory of 2320 1960 d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe 28 PID 2320 wrote to memory of 3040 2320 ousvotos-amoas.exe 29 PID 2320 wrote to memory of 3040 2320 ousvotos-amoas.exe 29 PID 2320 wrote to memory of 3040 2320 ousvotos-amoas.exe 29 PID 2320 wrote to memory of 3040 2320 ousvotos-amoas.exe 29 PID 2320 wrote to memory of 428 2320 ousvotos-amoas.exe 5 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20 PID 2320 wrote to memory of 1148 2320 ousvotos-amoas.exe 20
Processes
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C:\Windows\system32\winlogon.exewinlogon.exe1⤵PID:428
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1148
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C:\Users\Admin\AppData\Local\Temp\d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe"C:\Users\Admin\AppData\Local\Temp\d7268fc7cc2a43a1c11ebb003117d8785f9ac93cdfa0608aaef6bc4e750843e4.exe"2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\ousvotos-amoas.exe"C:\Windows\SysWOW64\ousvotos-amoas.exe"3⤵
- Windows security bypass
- Modifies Installed Components in the registry
- Sets file execution options in registry
- Executes dropped EXE
- Loads dropped DLL
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2320 -
C:\Windows\SysWOW64\ousvotos-amoas.exe--k33p4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3040
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\SysWOW64\agmokeg-eacooc.dll
- Size 5KB
- SHA256 76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0
- MD5 f37b21c00fd81bd93c89ce741a88f183
- SHA1 b2796500597c68e2f5638e1101b46eaf32676c1c
- SHA512 252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4
- SSDEEP 48:6/bHgJ2GVhcus1lli4NbE2eMGjofSA8YDITcSd3MA3MMIv0BvcvXQ3:yAJ2G6Vx5EUGU6wIASdcAcHvA3
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\eafvoadeab-udooc.exe
- Size 74KB
- SHA256 e6959bafb14424d362f082a07e8da5e35e8f1919b493bb09fd6bc2e8316f5fad
- MD5 a2269f1183b5ec1dbc694b5f1546d259
- SHA1 22bef35d51b2d28aada60dbccadc0d8ccbcba74d
- SHA512 5c5838d9136068f300b393574ff31133a60ca0170e64939c0a573c8478a2009e7219a098dbaa1881c3e46e750a8b75237f3f7b034bf201417d1123ad053ba2d6
- SSDEEP 1536:1MpqGp9RWC6TuJqZb6GAFPpLdueBGhd+Y/uyC:WpqGzquJJGCpLQeQr3/uyC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Windows\SysWOW64\ulmanat.exe
- Size 73KB
- SHA256 c910b9b88a0fd95f58470c803f2ec0d27e275270c1d213429f0330508a58cfd1
- MD5 df75da1af3879a2f898fa0902c548eea
- SHA1 1ccfc888c823c96a82ab3286635c0e303d67286b
- SHA512 c02d79a74c586fe8d2bcce17c2a3352dec467a41fac0c0dba0120eb4b864a02a29ece096bc5d3236b1b5e0b00596f85872fe782f15356d5bf66441bae237b93e
- SSDEEP 768:x/naIuoI9Igg93neKR3j0zOkbAQ9w9tCn6bch2Hv04F6G6UWEnvyciQvoyHvhAHO:xFIolkbAz986b784UUWcaciQvoyHveRk
- MD5 SHA1 SHA512 SSDEEP
- Path \Windows\SysWOW64\ousvotos-amoas.exe
- Size 70KB
- SHA256 d31bd9b1c1699a3929ca215a51a8f1e85270ee1531a5199172daea662f2c5eff
- MD5 052e1cb23be893a6c5cdfeaa260cd481
- SHA1 c9b9729df63e521750378c8c631d066a9883010d
- SHA512 cda18817875171c217674ab72678230749889ecea40ee973ab33a217e99e06326ae133e117c00c1ebb30428fe3c67da2c0d1181479e38d171f370af54b536aae
- SSDEEP 1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8d:Olg35GTslA5t3/w8d
- MD5 SHA1 SHA512 SSDEEP