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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5350444F-4846-4d41-5350-444F48464d41}	edkipud-oucum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5350444F-4846-4d41-5350-444F48464d41}\01234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123 = "a"	edkipud-oucum.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5350444F-4846-4d41-5350-444F48464d41}\IsInstalled = "1"	edkipud-oucum.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Active Setup\Installed Components\{5350444F-4846-4d41-5350-444F48464d41}\StubPath = "C:\\Windows\\system32\\agmesec.exe"	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

4156 edkipud-oucum.exe
3296 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:

edkipud-oucum.exe8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe

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

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

edkipud-oucum.exeedkipud-oucum.exe

pid	process
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
3296	edkipud-oucum.exe
3296	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe
4156	edkipud-oucum.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exeedkipud-oucum.exe

description	pid	process
Token: SeDebugPrivilege	3680	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
Token: SeDebugPrivilege	4156	edkipud-oucum.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exeedkipud-oucum.exe

description	pid	process	target process
PID 3680 wrote to memory of 4156	3680	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe	edkipud-oucum.exe
PID 3680 wrote to memory of 4156	3680	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe	edkipud-oucum.exe
PID 3680 wrote to memory of 4156	3680	8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe	edkipud-oucum.exe
PID 4156 wrote to memory of 616	4156	edkipud-oucum.exe	winlogon.exe
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3296	4156	edkipud-oucum.exe	edkipud-oucum.exe
PID 4156 wrote to memory of 3296	4156	edkipud-oucum.exe	edkipud-oucum.exe
PID 4156 wrote to memory of 3296	4156	edkipud-oucum.exe	edkipud-oucum.exe
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE
PID 4156 wrote to memory of 3516	4156	edkipud-oucum.exe	Explorer.EXE

C:\Windows\system32\winlogon.exe
winlogon.exe
1⤵
PID:616

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3516

C:\Users\Admin\AppData\Local\Temp\8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe
"C:\Users\Admin\AppData\Local\Temp\8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520.exe"
2⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3680

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
- Windows security modification
- Modifies WinLogon
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4156

C:\Windows\SysWOW64\edkipud-oucum.exe
--k33p
4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3296

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

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Downloads

C:\Windows\SysWOW64\agmesec.exe

Filesize
73KB

MD5
04d63c81b82dedae18afa2d8a47e7c5b

SHA1
5afdadd1296c1d8094977bee09c36bce035006d0

SHA256
c26d5104b3dff9e49018f4a2e05f7f07e8bf3cf3b8ba4a6c83845046a7069819

SHA512
8f429b07f99e0d537ec4d4cddf11be121004f54ddf638687dfddbf7a836b68d31bfc71bfdee6149f34c6acfc52e1c2e1fca73b5fb4dd24f6d7ebe081b7f9523e

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

Filesize
5KB

MD5
f37b21c00fd81bd93c89ce741a88f183

SHA1
b2796500597c68e2f5638e1101b46eaf32676c1c

SHA256
76cf016fd77cb5a06c6ed4674ddc2345e8390c010cf344491a6e742baf2c0fb0

SHA512
252fe66dea9a4b9aebc5fd2f24434719cb25159ba51549d9de407f44b6a2f7bce6e071be02c4f2ad6aef588c77f12c00ed415eb54f96dec1b077326e101ce0f4

Download Submit
C:\Windows\SysWOW64\edkipud-oucum.exe

Filesize
71KB

MD5
de967352a245c01dfc6a3e4c1c6d2ce0

SHA1
07cd8604c96507aabf2692a6bd91410e74b7a440

SHA256
8faf6a0c9fb552bf54c169741fa1575c7c9556b5aecb904fd00669a015552520

SHA512
2132c8fb69b915d6ea4b335c7edffaaf5a9b5637ce3dcb245632d5239e79216fd06c4f10b8a62b6abec75507573c5cf071d695f7fad35dbefb52c476ff925c01

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

Filesize
74KB

MD5
04aa9ea67cf1cab46130315679dcd05d

SHA1
7b53ae23e8b9b75ceed367625244ab2f0bc3b900

SHA256
fc36c41bdd5b873d4081dfe9306892ea5f581ef59def0a56cbb99ee421620eb9

SHA512
7dd4a72e2bba805c0551279ed00bf6dfbb1296387acd8147885a1a9e476d527fd23c1ad66627f5ef3cc8d53d4ee51d61d671d5a84c592b2cfe17273e40347a06

Download Submit
memory/3296-50-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/3680-5-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4156-49-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads