37a3c510bf94138e9cc983c691fdfaf22a8de1bbac3cf718a7e522649cdf88fb

General

Target

40a96c42e50077f03f9873a696427b0c.exe
Size

316KB
MD5

40a96c42e50077f03f9873a696427b0c
SHA1

5932ee55845edbeb10c7bc612b88eb2f1c7316cd
SHA256

37a3c510bf94138e9cc983c691fdfaf22a8de1bbac3cf718a7e522649cdf88fb
SHA512

45883c375d9384a99065db8e33778647e31ca7c16baee5f46ef859baf21954b72b7e100ef96adaf3e581cff8a60ee0d91ebe98b364ef9ad7eb3bf0d6efc64b84
SSDEEP

6144:vvm10YVZB6KrpwL3nigP+JjwR99SMI27DKEJxDdMSvN:GWYVZE4pYNmZ69SMI8Jxhv

Score

10^/10

evasion persistence trojan upx

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 2 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\e476yexdjs.exe"	40a96c42e50077f03f9873a696427b0c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "C:\\Users\\Admin\\AppData\\Roaming\\e476yexdjs.exe"	40a96c42e50077f03f9873a696427b0c.exe

Disables RegEdit via registry modification 1 IoCs

evasion

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Policies\System\DisableRegistryTools = "1"	40a96c42e50077f03f9873a696427b0c.exe

Disables Task Manager via registry modification
evasion

Modifies Installed Components in the registry 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{ZT5B0cUB-7Ln8-ERbk-bYZw-GfsEiQpHSoxF}	40a96c42e50077f03f9873a696427b0c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Active Setup\Installed Components\{ZT5B0cUB-7Ln8-ERbk-bYZw-GfsEiQpHSoxF}\Vp8VykqmSuJMWPi = "\"C:\\Users\\Admin\\AppData\\Roaming\\e476yexdjs.exe\" /ActiveX"	40a96c42e50077f03f9873a696427b0c.exe

Loads dropped DLL 1 IoCs

Processes:

40a96c42e50077f03f9873a696427b0c.exe

pid process

2612 40a96c42e50077f03f9873a696427b0c.exe

UPX packed file 24 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2612-4-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-6-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-10-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-11-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-12-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-13-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-15-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-16-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-47-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-57-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-62-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-64-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-74-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-84-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-98-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-112-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-122-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-136-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-146-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-156-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-170-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-184-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-194-0x0000000000400000-0x000000000049A000-memory.dmp	upx
behavioral1/memory/2612-204-0x0000000000400000-0x000000000049A000-memory.dmp	upx

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Windows\CurrentVersion\Run\Vp8VykqmSuJMWPi = "C:\\Users\\Admin\\AppData\\Roaming\\e476yexdjs.exe"	40a96c42e50077f03f9873a696427b0c.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Vp8VykqmSuJMWPi = "C:\\Users\\Admin\\AppData\\Roaming\\e476yexdjs.exe"	40a96c42e50077f03f9873a696427b0c.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	ioc	process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	40a96c42e50077f03f9873a696427b0c.exe

Modifies WinLogon 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\	40a96c42e50077f03f9873a696427b0c.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description pid process target process

PID 2808 set thread context of 2612 2808 40a96c42e50077f03f9873a696427b0c.exe 40a96c42e50077f03f9873a696427b0c.exe

description	pid	process	target process
PID 2808 set thread context of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main	40a96c42e50077f03f9873a696427b0c.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

40a96c42e50077f03f9873a696427b0c.exe

pid	process
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe

Suspicious use of FindShellTrayWindow 10 IoCs

Processes:

40a96c42e50077f03f9873a696427b0c.exe

pid	process
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe

Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

40a96c42e50077f03f9873a696427b0c.exe40a96c42e50077f03f9873a696427b0c.exe

pid	process
2808	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe
2612	40a96c42e50077f03f9873a696427b0c.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

40a96c42e50077f03f9873a696427b0c.exe

description	pid	process	target process
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe
PID 2808 wrote to memory of 2612	2808	40a96c42e50077f03f9873a696427b0c.exe	40a96c42e50077f03f9873a696427b0c.exe

C:\Users\Admin\AppData\Local\Temp\40a96c42e50077f03f9873a696427b0c.exe
"C:\Users\Admin\AppData\Local\Temp\40a96c42e50077f03f9873a696427b0c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2808

C:\Users\Admin\AppData\Local\Temp\40a96c42e50077f03f9873a696427b0c.exe
C:\Users\Admin\AppData\Local\Temp\40a96c42e50077f03f9873a696427b0c.exe
2⤵
- Modifies WinLogon for persistence
- Disables RegEdit via registry modification
- Modifies Installed Components in the registry
- Loads dropped DLL
- Adds Run key to start application
- Checks whether UAC is enabled
- Modifies WinLogon
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
PID:2612

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

4

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

2

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

4

T1547

Registry Run Keys / Startup Folder

2

T1547.001

Winlogon Helper DLL

2

T1547.004

Defense Evasion

Modify Registry

5

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1YVWL6AI\httpErrorPagesScripts[1]
Filesize
8KB

MD5
3f57b781cb3ef114dd0b665151571b7b

SHA1
ce6a63f996df3a1cccb81720e21204b825e0238c

SHA256
46e019fa34465f4ed096a9665d1827b54553931ad82e98be01edb1ddbc94d3ad

SHA512
8cbf4ef582332ae7ea605f910ad6f8a4bc28513482409fa84f08943a72cac2cf0fa32b6af4c20c697e1fac2c5ba16b5a64a23af0c11eefbf69625b8f9f90c8fa

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\CFHPCFFP\errorPageStrings[1]
Filesize
2KB

MD5
e3e4a98353f119b80b323302f26b78fa

SHA1
20ee35a370cdd3a8a7d04b506410300fd0a6a864

SHA256
9466d620dc57835a2475f8f71e304f54aee7160e134ba160baae0f19e5e71e66

SHA512
d8e4d73c76804a5abebd5dbc3a86dcdb6e73107b873175a8de67332c113fb7c4899890bf7972e467866fa4cd100a7e2a10a770e5a9c41cbf23b54351b771dcee

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L6MCRSFJ\NewErrorPageTemplate[1]
Filesize
1KB

MD5
cdf81e591d9cbfb47a7f97a2bcdb70b9

SHA1
8f12010dfaacdecad77b70a3e781c707cf328496

SHA256
204d95c6fb161368c795bb63e538fe0b11f9e406494bb5758b3b0d60c5f651bd

SHA512
977dcc2c6488acaf0e5970cef1a7a72c9f9dc6bb82da54f057e0853c8e939e4ab01b163eb7a5058e093a8bc44ecad9d06880fdc883e67e28ac67fee4d070a4cc

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\L6MCRSFJ\dnserrordiagoff[1]
Filesize
1KB

MD5
47f581b112d58eda23ea8b2e08cf0ff0

SHA1
6ec1df5eaec1439573aef0fb96dabfc953305e5b

SHA256
b1c947d00db5fce43314c56c663dbeae0ffa13407c9c16225c17ccefc3afa928

SHA512
187383eef3d646091e9f68eff680a11c7947b3d9b54a78cc6de4a04629d7037e9c97673ac054a6f1cf591235c110ca181a6b69ecba0e5032168f56f4486fff92

Download Submit
\Users\Admin\AppData\Local\Temp\dwlGina3.dll
Filesize
93KB

MD5
1173123287198dce1eb831f04e28352c

SHA1
39d650f4297c990a7ffaa7dc3b6d0ef903c9bd14

SHA256
65d4582e135c774d9c827ae08de8b77f199ee934f13d1a0537df4f5d18f590ba

SHA512
e9fdb6e808b0f3ed850fb364d48609a9726fd41ad138594fc04f8d48d5672aec3aaa76af236f07c4263c053dc539f99009e74491adb03c885190dcce78f0cede

Download Submit
memory/2612-15-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-64-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-13-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-2-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-16-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-17-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2612-21-0x0000000000350000-0x000000000036C000-memory.dmp

Filesize
112KB

Download
memory/2612-11-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-47-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-48-0x0000000000350000-0x000000000036C000-memory.dmp

Filesize
112KB

Download
memory/2612-57-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-10-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2612-6-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-62-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-12-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-65-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2612-4-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-74-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-84-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-98-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-112-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-122-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-136-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-146-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-156-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-170-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-184-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-194-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download
memory/2612-204-0x0000000000400000-0x000000000049A000-memory.dmp

Filesize
616KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads