7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca

General

Target

7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe
Size

70KB
MD5

9f90ae6034e7a6a0e340c3a09d69e01a
SHA1

03261d5a939c47748f3feef739764ad13f99e701
SHA256

7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca
SHA512

8217958e7ea3194578203c34dd2c704cf77f46fa973a1c957a046d1f4e29f995201315e51635e1f644e11d54dca8178641c3e135cb92d953a6991c0319c26129
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8Dz:Olg35GTslA5t3/w8n

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

Processes:

elboaxuv-otid.exe

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

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

elboaxuv-otid.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}	elboaxuv-otid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	elboaxuv-otid.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\IsInstalled = "1"	elboaxuv-otid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{4F41494C-5643-4e59-4F41-494C56434e59}\StubPath = "C:\\Windows\\system32\\brootud.exe"	elboaxuv-otid.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

elboaxuv-otid.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe	elboaxuv-otid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\0123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890 = "a"	elboaxuv-otid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\explorer.exe\Debugger = "C:\\Windows\\system32\\akmufax-ocac.exe"	elboaxuv-otid.exe

Executes dropped EXE 2 IoCs

Processes:

elboaxuv-otid.exeelboaxuv-otid.exe

pid process

3292 elboaxuv-otid.exe
2856 elboaxuv-otid.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

elboaxuv-otid.exe

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

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

elboaxuv-otid.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	elboaxuv-otid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	elboaxuv-otid.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	elboaxuv-otid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	elboaxuv-otid.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\uhsoahec-adac.dll"	elboaxuv-otid.exe

Drops file in System32 directory 9 IoCs

Processes:

elboaxuv-otid.exe7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe

description	ioc	process
File created	C:\Windows\SysWOW64\akmufax-ocac.exe	elboaxuv-otid.exe
File opened for modification	C:\Windows\SysWOW64\uhsoahec-adac.dll	elboaxuv-otid.exe
File opened for modification	C:\Windows\SysWOW64\akmufax-ocac.exe	elboaxuv-otid.exe
File created	C:\Windows\SysWOW64\elboaxuv-otid.exe	7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe
File opened for modification	C:\Windows\SysWOW64\brootud.exe	elboaxuv-otid.exe
File created	C:\Windows\SysWOW64\brootud.exe	elboaxuv-otid.exe
File created	C:\Windows\SysWOW64\uhsoahec-adac.dll	elboaxuv-otid.exe
File opened for modification	C:\Windows\SysWOW64\elboaxuv-otid.exe	elboaxuv-otid.exe
File opened for modification	C:\Windows\SysWOW64\elboaxuv-otid.exe	7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

elboaxuv-otid.exeelboaxuv-otid.exe

pid	process
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
2856	elboaxuv-otid.exe
2856	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe
3292	elboaxuv-otid.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exeelboaxuv-otid.exe

description	pid	process
Token: SeDebugPrivilege	3968	7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe
Token: SeDebugPrivilege	3292	elboaxuv-otid.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exeelboaxuv-otid.exe

description	pid	process	target process
PID 3968 wrote to memory of 3292	3968	7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe	elboaxuv-otid.exe
PID 3968 wrote to memory of 3292	3968	7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe	elboaxuv-otid.exe
PID 3968 wrote to memory of 3292	3968	7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe	elboaxuv-otid.exe
PID 3292 wrote to memory of 2856	3292	elboaxuv-otid.exe	elboaxuv-otid.exe
PID 3292 wrote to memory of 2856	3292	elboaxuv-otid.exe	elboaxuv-otid.exe
PID 3292 wrote to memory of 2856	3292	elboaxuv-otid.exe	elboaxuv-otid.exe
PID 3292 wrote to memory of 628	3292	elboaxuv-otid.exe	winlogon.exe
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE
PID 3292 wrote to memory of 3240	3292	elboaxuv-otid.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:628

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3240

C:\Users\Admin\AppData\Local\Temp\7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe
"C:\Users\Admin\AppData\Local\Temp\7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3968

C:\Windows\SysWOW64\elboaxuv-otid.exe
"C:\Windows\system32\elboaxuv-otid.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:3292

C:\Windows\SysWOW64\elboaxuv-otid.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2856

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=1032 --field-trial-handle=1928,i,13242902252791919845,10377620236057253993,262144 --variations-seed-version /prefetch:8
1⤵
PID:2560

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

3

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\akmufax-ocac.exe

Filesize
73KB

MD5
821081c5ce6a70e2c977193194e9d683

SHA1
f904d215f1710884e8af1edcaa5d099786b3af76

SHA256
44c530425d45fbd9ac36ac03edb92a60d27ac8b26ad1cfe238da3c60fb87b799

SHA512
81d41c547806939b7c2191ff5b967e364352002b149a8c33195866ad1be28c0e763fe45ee8ee720e8d7e24666d7ddf64824d6b7230fd906586a7d5240af08cbe

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

Filesize
72KB

MD5
a45167a74c77322f9d1713b3a7bc787b

SHA1
2eca4b7e38607e4b4aef21136f893df4fc495362

SHA256
ba2f8ba85ebea21210b216e4f471226a9a8736f7951019b85fc2521c90df59e6

SHA512
dc48892d90a426d958475461a9ad1586ac50f8d08c9ee9dc118954cbe7e6eee72a644e4d78d451260eadaf33950e03bb05e5a136ab8a9d4a2042a3e26a28a0a0

Download Submit
C:\Windows\SysWOW64\elboaxuv-otid.exe

Filesize
70KB

MD5
9f90ae6034e7a6a0e340c3a09d69e01a

SHA1
03261d5a939c47748f3feef739764ad13f99e701

SHA256
7ad5b39c88312bddcc516109f35f10ed13460b4f4fc7bfb35d4bb2b5e4c3bfca

SHA512
8217958e7ea3194578203c34dd2c704cf77f46fa973a1c957a046d1f4e29f995201315e51635e1f644e11d54dca8178641c3e135cb92d953a6991c0319c26129

Download Submit
C:\Windows\SysWOW64\uhsoahec-adac.dll

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
memory/2856-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3292-43-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3968-6-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads