dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688

General

Target

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
Size

232KB
MD5

16948af8cffc7a8b66d576dc50082ef1
SHA1

d8cb90eebf84231b309045a57b4ff37a67d32b8a
SHA256

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688
SHA512

41978e54f790b9c4d6a371a2d314fa44314858dc594568cefce173ed00c39ff689c09e55ed01af64fb802fba74577188bf35807c54c26f9a752ce3307b566d9c
SSDEEP

6144:AN3PFKs78g2KyEOaWEqxF6snji81RUinKdNObh:QPh+mFE

Score

10^/10

evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1158

Modify Registry

T1112

Processes:

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exebaemour.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	baemour.exe

Executes dropped EXE 1 IoCs

Processes:

baemour.exe

pid process

972 baemour.exe

pid	process
972	baemour.exe

Loads dropped DLL 2 IoCs

Processes:

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe

pid	process
884	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
884	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe

Adds Run key to start application 2 TTPs 29 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exebaemour.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /d"	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /o"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /a"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /u"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /d"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /x"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /t"	baemour.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /h"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /c"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /f"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /n"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /b"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /r"	baemour.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /m"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /e"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /z"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /g"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /l"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /k"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /y"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /q"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /p"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /w"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /s"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /j"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /i"	baemour.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\baemour = "C:\\Users\\Admin\\baemour.exe /v"	baemour.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exebaemour.exe

pid	process
884	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe
972	baemour.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exebaemour.exe

pid process

884 dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
972 baemour.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe

description	pid	process	target process
PID 884 wrote to memory of 972	884	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe	baemour.exe
PID 884 wrote to memory of 972	884	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe	baemour.exe
PID 884 wrote to memory of 972	884	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe	baemour.exe
PID 884 wrote to memory of 972	884	dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe	baemour.exe

C:\Users\Admin\AppData\Local\Temp\dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe
"C:\Users\Admin\AppData\Local\Temp\dfe5a81abe1e9f9edebd3d097844241d28f77a3f1bb5c21801f6a69494d4d688.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:884

C:\Users\Admin\baemour.exe
"C:\Users\Admin\baemour.exe"
2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:972

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Hidden Files and Directories

1

T1158

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\baemour.exe

Filesize
232KB

MD5
88a5e6446ce5914392fa259655848d92

SHA1
756e8e2c176fd2d896811f4cdad1f50575309868

SHA256
b69991f97e99e2626928bf2f7db66dbc543bb05731990db4c4144b8b73c2cd7a

SHA512
61604780b8a325fb54e63f05114ed143caea346e6927c0c7ca54351841711de7e073837a2536e7fdeaf77282b4a8ebcf0e96d82766f059835ed6630e2321c542

Download Submit
C:\Users\Admin\baemour.exe

Filesize
232KB

MD5
88a5e6446ce5914392fa259655848d92

SHA1
756e8e2c176fd2d896811f4cdad1f50575309868

SHA256
b69991f97e99e2626928bf2f7db66dbc543bb05731990db4c4144b8b73c2cd7a

SHA512
61604780b8a325fb54e63f05114ed143caea346e6927c0c7ca54351841711de7e073837a2536e7fdeaf77282b4a8ebcf0e96d82766f059835ed6630e2321c542

Download Submit
\Users\Admin\baemour.exe

Filesize
232KB

MD5
88a5e6446ce5914392fa259655848d92

SHA1
756e8e2c176fd2d896811f4cdad1f50575309868

SHA256
b69991f97e99e2626928bf2f7db66dbc543bb05731990db4c4144b8b73c2cd7a

SHA512
61604780b8a325fb54e63f05114ed143caea346e6927c0c7ca54351841711de7e073837a2536e7fdeaf77282b4a8ebcf0e96d82766f059835ed6630e2321c542

Download Submit
\Users\Admin\baemour.exe

Filesize
232KB

MD5
88a5e6446ce5914392fa259655848d92

SHA1
756e8e2c176fd2d896811f4cdad1f50575309868

SHA256
b69991f97e99e2626928bf2f7db66dbc543bb05731990db4c4144b8b73c2cd7a

SHA512
61604780b8a325fb54e63f05114ed143caea346e6927c0c7ca54351841711de7e073837a2536e7fdeaf77282b4a8ebcf0e96d82766f059835ed6630e2321c542

Download Submit
memory/884-56-0x0000000075DF1000-0x0000000075DF3000-memory.dmp

Filesize
8KB

Download
memory/972-59-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads