d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a

Analysis

max time kernel
149s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08-05-2024 03:09

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General

Target

d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe
Size

70KB
MD5

692ad51a58fae5953b6bec4f0f8a78c6
SHA1

f89c18cf5c7ef6b2c43b30bbb0cd8a6b15c202db
SHA256

d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a
SHA512

7d5d17c35f953be39975cc016a023d9ca478ba97a9ccd709a492cdc69088785ef5cf8fa0cb1aaca99d798bc2f6125dfc3c26123676793a69281413bad973d6dd
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8sltS:Olg35GTslA5t3/w84S

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	bvakes-rom.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	bvakes-rom.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	bvakes-rom.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	bvakes-rom.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5148545A-5141-535a-5148-545A5141535a}	bvakes-rom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5148545A-5141-535a-5148-545A5141535a}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	bvakes-rom.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5148545A-5141-535a-5148-545A5141535a}\IsInstalled = "1"	bvakes-rom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5148545A-5141-535a-5148-545A5141535a}\StubPath = "C:\\Windows\\system32\\onbopeat.exe"	bvakes-rom.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	bvakes-rom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	bvakes-rom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\uxveabos-agom.exe"	bvakes-rom.exe

Executes dropped EXE 2 IoCs

pid	Process
3724	bvakes-rom.exe
1516	bvakes-rom.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	bvakes-rom.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	bvakes-rom.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	bvakes-rom.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	bvakes-rom.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

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\\eassasoom-xoas.dll"	bvakes-rom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	bvakes-rom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	bvakes-rom.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	bvakes-rom.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	bvakes-rom.exe

Drops file in System32 directory 9 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\bvakes-rom.exe	bvakes-rom.exe
File opened for modification	C:\Windows\SysWOW64\bvakes-rom.exe	d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe
File opened for modification	C:\Windows\SysWOW64\uxveabos-agom.exe	bvakes-rom.exe
File opened for modification	C:\Windows\SysWOW64\eassasoom-xoas.dll	bvakes-rom.exe
File created	C:\Windows\SysWOW64\eassasoom-xoas.dll	bvakes-rom.exe
File created	C:\Windows\SysWOW64\bvakes-rom.exe	d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe
File created	C:\Windows\SysWOW64\uxveabos-agom.exe	bvakes-rom.exe
File opened for modification	C:\Windows\SysWOW64\onbopeat.exe	bvakes-rom.exe
File created	C:\Windows\SysWOW64\onbopeat.exe	bvakes-rom.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
1516	bvakes-rom.exe
1516	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe
3724	bvakes-rom.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4516	d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe
Token: SeDebugPrivilege	3724	bvakes-rom.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4516 wrote to memory of 3724	4516	d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe	83
PID 4516 wrote to memory of 3724	4516	d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe	83
PID 4516 wrote to memory of 3724	4516	d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe	83
PID 3724 wrote to memory of 612	3724	bvakes-rom.exe	5
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 1516	3724	bvakes-rom.exe	84
PID 3724 wrote to memory of 1516	3724	bvakes-rom.exe	84
PID 3724 wrote to memory of 1516	3724	bvakes-rom.exe	84
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56
PID 3724 wrote to memory of 3484	3724	bvakes-rom.exe	56

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:612

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3484
- C:\Users\Admin\AppData\Local\Temp\d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe
  "C:\Users\Admin\AppData\Local\Temp\d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a.exe"
  2⤵
  - Drops file in System32 directory
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4516
- - C:\Windows\SysWOW64\bvakes-rom.exe
    "C:\Windows\system32\bvakes-rom.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:3724
  - - C:\Windows\SysWOW64\bvakes-rom.exe
      --k33p
      4⤵
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1516

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Winlogon Helper DLL

T1547.004

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\bvakes-rom.exe

Filesize
70KB

MD5
692ad51a58fae5953b6bec4f0f8a78c6

SHA1
f89c18cf5c7ef6b2c43b30bbb0cd8a6b15c202db

SHA256
d04af7ab84c85ea34ef4cc3ee1bd4efb0ba958ee2d0717dc2b13b56de980199a

SHA512
7d5d17c35f953be39975cc016a023d9ca478ba97a9ccd709a492cdc69088785ef5cf8fa0cb1aaca99d798bc2f6125dfc3c26123676793a69281413bad973d6dd

Download Submit
C:\Windows\SysWOW64\eassasoom-xoas.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\onbopeat.exe

Filesize
72KB

MD5
3f611d288da94f038cf0e0fdf7c1fee5

SHA1
fa91f46da1815a3d3142764671e98d3c0b35fd54

SHA256
cadb0c869f32f0ac648f4c876d7f08905bb270033635f89fa2cdc46f1c30426f

SHA512
a71c7587d2f4b3581aa8bebd41546db61ca7b88c13d5c8df50655a977f227fe14de22810b588bdf7010b7492056da4e17538e9062e1c694b3cc9aecb02e9615f

Download Submit
C:\Windows\SysWOW64\uxveabos-agom.exe

Filesize
73KB

MD5
d3cdacefc1586c0fac132e17e78335fa

SHA1
5b3c36f3294231870441e543a8dd93399da96a81

SHA256
4c600ac30e5711ba1f3a098776d373f2719ce7d30c1898934982d560a8e365d8

SHA512
cff064d07b321af088a94a249119f13a5007588a2a116605cad7f375e0fc8d9ae8d0a22b8b2b8bd9c6dc07c7c1c60af4b4c3d1ac8f4baa7fbf14a23a79ca06cc

Download Submit
memory/1516-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3724-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4516-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download