8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520

General

Target

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
Size

71KB
MD5

de967352a245c01dfc6a3e4c1c6d2ce0
SHA1

07cd8604c96507aabf2692a6bd91410e74b7a440
SHA256

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520
SHA512

2132c8fb69b915d6ea4b335c7edffaaf5a9b5637ce3dcb245632d5239e79216fd06c4f10b8a62b6abec75507573c5cf071d695f7fad35dbefb52c476ff925c01
SSDEEP

1536:1teqKDlXvCDB04f5Gn/L8FlADNt3d1Hw8b2:Olg35GTslA5t3/w8b2

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:

edkipud-oucum.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	edkipud-oucum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	edkipud-oucum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	edkipud-oucum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	edkipud-oucum.exe

Modifies Installed Components in the registry 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

edkipud-oucum.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\IsInstalled = "1"	edkipud-oucum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\StubPath = "C:\\Windows\\system32\\agmesec.exe"	edkipud-oucum.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}	edkipud-oucum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{4B584950-5043-4b46-4B58-495050434b46}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	edkipud-oucum.exe

Sets file execution options in registry 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

edkipud-oucum.exe

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

Executes dropped EXE 2 IoCs

Processes:

edkipud-oucum.exeedkipud-oucum.exe

pid process

2684 edkipud-oucum.exe
2900 edkipud-oucum.exe

Loads dropped DLL 3 IoCs

Processes:

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exeedkipud-oucum.exe

pid	process
2256	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
2256	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
2684	edkipud-oucum.exe

Windows security modification 2 TTPs 4 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Processes:

edkipud-oucum.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "25600"	edkipud-oucum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "25600"	edkipud-oucum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "25600"	edkipud-oucum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "25600"	edkipud-oucum.exe

Modifies WinLogon 2 TTPs 5 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

edkipud-oucum.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}	edkipud-oucum.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify	edkipud-oucum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345 = "a"	edkipud-oucum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\DLLName = "C:\\Windows\\system32\\amcokeap-cix.dll"	edkipud-oucum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Notify\{BC84DF00-BC38-9902-8082-6FCBF2D87A0B}\Startup = "Startup"	edkipud-oucum.exe

Drops file in System32 directory 9 IoCs

Processes:

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exeedkipud-oucum.exe

description	ioc	process
File created	C:\Windows\SysWOW64\edkipud-oucum.exe	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
File opened for modification	C:\Windows\SysWOW64\agmesec.exe	edkipud-oucum.exe
File created	C:\Windows\SysWOW64\agmesec.exe	edkipud-oucum.exe
File opened for modification	C:\Windows\SysWOW64\edkipud-oucum.exe	edkipud-oucum.exe
File opened for modification	C:\Windows\SysWOW64\edkipud-oucum.exe	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
File opened for modification	C:\Windows\SysWOW64\ossixear.exe	edkipud-oucum.exe
File created	C:\Windows\SysWOW64\ossixear.exe	edkipud-oucum.exe
File opened for modification	C:\Windows\SysWOW64\amcokeap-cix.dll	edkipud-oucum.exe
File created	C:\Windows\SysWOW64\amcokeap-cix.dll	edkipud-oucum.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

edkipud-oucum.exeedkipud-oucum.exe

pid	process
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2900	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe
2684	edkipud-oucum.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exeedkipud-oucum.exe

description	pid	process
Token: SeDebugPrivilege	2256	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
Token: SeDebugPrivilege	2684	edkipud-oucum.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exeedkipud-oucum.exe

description	pid	process	target process
PID 2256 wrote to memory of 2684	2256	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe	edkipud-oucum.exe
PID 2256 wrote to memory of 2684	2256	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe	edkipud-oucum.exe
PID 2256 wrote to memory of 2684	2256	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe	edkipud-oucum.exe
PID 2256 wrote to memory of 2684	2256	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe	edkipud-oucum.exe
PID 2684 wrote to memory of 420	2684	edkipud-oucum.exe	winlogon.exe
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 2900	2684	edkipud-oucum.exe	edkipud-oucum.exe
PID 2684 wrote to memory of 2900	2684	edkipud-oucum.exe	edkipud-oucum.exe
PID 2684 wrote to memory of 2900	2684	edkipud-oucum.exe	edkipud-oucum.exe
PID 2684 wrote to memory of 2900	2684	edkipud-oucum.exe	edkipud-oucum.exe
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE
PID 2684 wrote to memory of 1364	2684	edkipud-oucum.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:420

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1364

C:\Users\Admin\AppData\Local\Temp\8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
"C:\Users\Admin\AppData\Local\Temp\8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe"
2⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2256

C:\Windows\SysWOW64\edkipud-oucum.exe
"C:\Windows\system32\edkipud-oucum.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:2684

C:\Windows\SysWOW64\edkipud-oucum.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2900

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\agmesec.exe
Filesize
73KB

MD5
4ff75b207b3cbd2b81107002c83c7e70

SHA1
c17214b0bceba922f4de88ea3894a0411528fe82

SHA256
82e7f228753814c17ae1cb79cf438ccccaf5c5e4a11c0c93283b08e1ba30a3ab

SHA512
8453bd3f3f890f3906b8ff53d17509931c08be6b76ea0e9bdce6890e222213e9f3ac49c4e801c3f197c0c696a3c186ae1d30701a7cc8ce956d1edef0afbf41d8

Download Submit
C:\Windows\SysWOW64\amcokeap-cix.dll
Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\ossixear.exe
Filesize
74KB

MD5
e594b8bb210cf6e5bd5d660c302e3988

SHA1
5c7fe7f8e8bc0a966c609b493008bff135a1ab4c

SHA256
16f034bfe6b7ef932f0da777070190374b0f43dd46d07426d656bdc0d3744ab1

SHA512
71a1af8c757f85e1b79e83c6c9cc273072ae66993c616028f61d7cb655473ff05d34345f3b493fe5d292b03e41e5fc2541ada02bd8b81d56c96a519ed2277e1b

Download Submit
\Windows\SysWOW64\edkipud-oucum.exe
Filesize
71KB

MD5
de967352a245c01dfc6a3e4c1c6d2ce0

SHA1
07cd8604c96507aabf2692a6bd91410e74b7a440

SHA256
8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520

SHA512
2132c8fb69b915d6ea4b335c7edffaaf5a9b5637ce3dcb245632d5239e79216fd06c4f10b8a62b6abec75507573c5cf071d695f7fad35dbefb52c476ff925c01

Download Submit
memory/2256-9-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2684-52-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2900-53-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads