60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87

General

Target

60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Size

75KB
MD5

304d255eb180b36c0a91a35fb686267a
SHA1

aa076a07c48d35c23edb5fc784bbcd39453cd936
SHA256

60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87
SHA512

a0fc7dc044c828ed60ccccb9f078fd680e6f1ed72951a02545b6ac476df1d7ca2fc64651f3e67e4d27a071ce74e3f3216c154ce2e99a81a23cf38ccb2cdf39bb
SSDEEP

768:agO5xRYi+SfSWHHNvvG5bnl/NqNwsKVDstHxYD0p1aXKynF0vQmYZS0HdJnfWOD:RshfSWHHNvoLqNwDDGw02eQmh0HjWOD

Score

7^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2248	rundll32.exe

Modifies system executable filetype association 2 TTPs 5 IoCs

persistence

Modify Registry

T1112

Change Default File Association

T1546.001

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\notepad¢¬.exe	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
File opened for modification	C:\Windows\SysWOW64\¢«.exe	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
File created	C:\Windows\SysWOW64\¢«.exe	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
File opened for modification	C:\Windows\SysWOW64\notepad¢¬.exe	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system\rundll32.exe	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
File created	C:\Windows\system\rundll32.exe	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe

Modifies registry class 15 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "\"%1\" %*"	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainUp = "1718246456"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "¢« \"%1\" %*"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad.exe %1"	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	rundll32.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainVer = "506"	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	rundll32.exe
Key created	\REGISTRY\MACHINE\Software\Classes\MSipv	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Key created	\REGISTRY\MACHINE\Software\Classes\exefile\shell\open\command	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Key created	\REGISTRY\MACHINE\Software\Classes\txtfile\shell\open\command	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Classes\MSipv\MainSetup = "1718246456"	rundll32.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\txtfile\shell\open\command\ = "notepad¢¬ %1"	rundll32.exe

Suspicious behavior: EnumeratesProcesses 28 IoCs

pid	Process
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2248	rundll32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
2248	rundll32.exe
2248	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5064 wrote to memory of 2248	5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe	91
PID 5064 wrote to memory of 2248	5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe	91
PID 5064 wrote to memory of 2248	5064	60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe	91

C:\Users\Admin\AppData\Local\Temp\60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe
"C:\Users\Admin\AppData\Local\Temp\60eb863c3cfcc1aae81d6b8c32c544d3d2ae32c9b99044fa9c116e753ae35b87.exe"
1⤵
- Modifies system executable filetype association
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5064
- C:\Windows\system\rundll32.exe
  C:\Windows\system\rundll32.exe
  2⤵
  - Executes dropped EXE
  - Modifies system executable filetype association
  - Modifies registry class
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of SetWindowsHookEx
  PID:2248

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=4476 --field-trial-handle=2656,i,16940681401824032220,151921362336696246,262144 --variations-seed-version /prefetch:8
1⤵
PID:4784

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Privilege Escalation

Event Triggered Execution

1

T1546

Change Default File Association

1

T1546.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\notepad¢¬.exe

Filesize
78KB

MD5
b47ed2ae2f5e0f901e31876a2af3e88f

SHA1
fc639d21b72d5188c0b94906b62118b2473f4152

SHA256
a548b5461788ef07bc07a3a879019961ffde5dd25ceff3e1e30940f095dd29f9

SHA512
a84d3a29038adfd170423ee51c86bcee7aa66e52d172b3b4a88e3e6915268229b3bcd23ef141bc1f10a59fe85a30711d2f19fe3b6e0338c34211a89d218146c9

Download Submit
C:\Windows\System\rundll32.exe

Filesize
79KB

MD5
f2a9bbb5bb4e5ef7f8b9d5530445faf2

SHA1
19e3c10c139655f3c401f91bec4540327962d2e1

SHA256
73f708ff2d08a5e63380e7aa7d7d44630de28e036e69eeba6c1312590680cad2

SHA512
fabacefcd851aa1f8926eb943e466327bffd26882cbdb7546866810ed077d19560cbe6d526eb3af716589dbc9cab2665ba83d2b37801219f3285f4467315fcfe

Download Submit
memory/5064-0-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download
memory/5064-13-0x0000000000400000-0x0000000000415A00-memory.dmp

Filesize
86KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads