9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811

General

Target

9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
Size

284KB
MD5

d4bada7dc36cecb9103aa0c4c3da86ec
SHA1

5b79c30842bdbddbea7c06b224c4f56cc49cd904
SHA256

9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811
SHA512

927e0659d12df7cf28bf491649df69fae5245f4a642c44e932646e5a7f1d2d07eb398946c2b1ab964cf92de5418c8b9b7e4ec207414db6e50f819c042f8ec9bf
SSDEEP

6144:nrGy4dp5EUQmsBglXEOPdn/oocj+bjmmYVSx6Le46u+LqduD:nx4dp5Fyq39QryYMx6LyKw

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ezycu.exe

pid process

1636 ezycu.exe
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1224 cmd.exe
Loads dropped DLL 1 IoCs

Processes:

9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe

pid process

1668 9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe

pid	process
1636	ezycu.exe

pid	process
1224	cmd.exe

pid	process
1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

explorer.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000\Software\Microsoft\Windows\Currentversion\Run	explorer.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe

description	pid	process	target process
PID 1668 set thread context of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe

NTFS ADS 1 IoCs

Processes:

WinMail.exe

description	ioc	process
File opened for modification	C:\Users\Admin\AppData\Local\Microsoft\Windows Mail\Local Folders\Inbox\28817826-00000001.eml:OECustomProperty	WinMail.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

ezycu.exe

pid process

1636 ezycu.exe
1636 ezycu.exe
Suspicious behavior: GetForegroundWindowSpam 2 IoCs

Processes:

9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exeezycu.exe

pid process

1668 9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
1636 ezycu.exe

pid	process
1636	ezycu.exe
1636	ezycu.exe

pid	process
1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
1636	ezycu.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exeWinMail.exe

description	pid	process
Token: SeSecurityPrivilege	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
Token: SeManageVolumePrivilege	1664	WinMail.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

WinMail.exe

pid process

1664 WinMail.exe
Suspicious use of SendNotifyMessage 1 IoCs

Processes:

WinMail.exe

pid process

1664 WinMail.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

WinMail.exe

pid process

1664 WinMail.exe

pid	process
1664	WinMail.exe

pid	process
1664	WinMail.exe

pid	process
1664	WinMail.exe

Suspicious use of WriteProcessMemory 36 IoCs

Processes:

9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exeezycu.exeexplorer.exe

description	pid	process	target process
PID 1668 wrote to memory of 1636	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	ezycu.exe
PID 1668 wrote to memory of 1636	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	ezycu.exe
PID 1668 wrote to memory of 1636	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	ezycu.exe
PID 1668 wrote to memory of 1636	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	ezycu.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1636 wrote to memory of 1156	1636	ezycu.exe	explorer.exe
PID 1156 wrote to memory of 1272	1156	explorer.exe	Explorer.EXE
PID 1156 wrote to memory of 1272	1156	explorer.exe	Explorer.EXE
PID 1156 wrote to memory of 1272	1156	explorer.exe	Explorer.EXE
PID 1636 wrote to memory of 1668	1636	ezycu.exe	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
PID 1636 wrote to memory of 1668	1636	ezycu.exe	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
PID 1636 wrote to memory of 1668	1636	ezycu.exe	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
PID 1636 wrote to memory of 1668	1636	ezycu.exe	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
PID 1636 wrote to memory of 1668	1636	ezycu.exe	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
PID 1636 wrote to memory of 1668	1636	ezycu.exe	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
PID 1636 wrote to memory of 1668	1636	ezycu.exe	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe
PID 1668 wrote to memory of 1224	1668	9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe	cmd.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1272

C:\Users\Admin\AppData\Local\Temp\9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe
"C:\Users\Admin\AppData\Local\Temp\9680c5a21334779e858c88dd01d35fafedd2d359080f813771f8de8c55dca811.exe"
2⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1668

C:\Users\Admin\AppData\Roaming\Xoundy\ezycu.exe
"C:\Users\Admin\AppData\Roaming\Xoundy\ezycu.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1636

C:\Windows\SysWOW64\explorer.exe
"C:\Windows\SysWOW64\explorer.exe"
4⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1156

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\tmp25825f24.bat"
3⤵
- Deletes itself
PID:1224

C:\Program Files\Windows Mail\WinMail.exe
"C:\Program Files\Windows Mail\WinMail.exe" -Embedding
1⤵
- NTFS ADS
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
PID:1664

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp25825f24.bat

Filesize
307B

MD5
b2de610f09ae3b3cf04dbab10f6653cc

SHA1
d6a4f10452a63213d0a237f0bfd60a68b379b3bb

SHA256
84e260b49ae0a67864215dfd749c1dc1d28a42f0cca3cf3b2e8c3f8b6eb069b8

SHA512
602120c16978ce3e576c76ac1dcfc8baba81cf8e070b7776e613c2998b0d38b78c1106039083187f83ae92336b6f66e6478437ff49b97cc62f3264501a4ffa25

Download Submit
C:\Users\Admin\AppData\Roaming\Xoundy\ezycu.exe

Filesize
284KB

MD5
bffc3b29ba49105056a0683510a691af

SHA1
c711e63ceaaba6bcf564dfb34548e4140fe65fc6

SHA256
2c0d3d2192a0802b8beccf5df164b8cfd2d36b87712949721ad0b396087d0377

SHA512
4a5958d877a1c1371c67de3b56c0fa2060f6b614222753cac525ae1f462b43bf8179b65446af5c30bd2e5394a6f7a6155e3592b4126b3d1a3cca585629f5d0c1

Download Submit
C:\Users\Admin\AppData\Roaming\Xoundy\ezycu.exe

Filesize
284KB

MD5
bffc3b29ba49105056a0683510a691af

SHA1
c711e63ceaaba6bcf564dfb34548e4140fe65fc6

SHA256
2c0d3d2192a0802b8beccf5df164b8cfd2d36b87712949721ad0b396087d0377

SHA512
4a5958d877a1c1371c67de3b56c0fa2060f6b614222753cac525ae1f462b43bf8179b65446af5c30bd2e5394a6f7a6155e3592b4126b3d1a3cca585629f5d0c1

Download Submit
\Users\Admin\AppData\Roaming\Xoundy\ezycu.exe

Filesize
284KB

MD5
bffc3b29ba49105056a0683510a691af

SHA1
c711e63ceaaba6bcf564dfb34548e4140fe65fc6

SHA256
2c0d3d2192a0802b8beccf5df164b8cfd2d36b87712949721ad0b396087d0377

SHA512
4a5958d877a1c1371c67de3b56c0fa2060f6b614222753cac525ae1f462b43bf8179b65446af5c30bd2e5394a6f7a6155e3592b4126b3d1a3cca585629f5d0c1

Download Submit
memory/1156-76-0x0000000074FF1000-0x0000000074FF3000-memory.dmp

Filesize
8KB

Download
memory/1156-77-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-73-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-74-0x0000000000000000-mapping.dmp

Download
memory/1156-101-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-66-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-68-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-71-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-72-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-70-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1156-69-0x0000000000080000-0x00000000000AC000-memory.dmp

Filesize
176KB

Download
memory/1224-104-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1224-106-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1224-116-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1224-114-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1224-111-0x000000000018F44C-mapping.dmp

Download
memory/1224-110-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1224-109-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1224-108-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1224-107-0x0000000000170000-0x000000000019C000-memory.dmp

Filesize
176KB

Download
memory/1636-62-0x00000000026A0000-0x0000000002735000-memory.dmp

Filesize
596KB

Download
memory/1636-59-0x0000000000000000-mapping.dmp

Download
memory/1636-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1664-86-0x0000000002400000-0x0000000002410000-memory.dmp

Filesize
64KB

Download
memory/1664-80-0x00000000023A0000-0x00000000023B0000-memory.dmp

Filesize
64KB

Download
memory/1664-78-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmp

Filesize
8KB

Download
memory/1664-79-0x000007FEF6CE1000-0x000007FEF6CE3000-memory.dmp

Filesize
8KB

Download
memory/1668-96-0x00000000005E0000-0x000000000060C000-memory.dmp

Filesize
176KB

Download
memory/1668-98-0x00000000005E0000-0x000000000060C000-memory.dmp

Filesize
176KB

Download
memory/1668-97-0x00000000005E0000-0x000000000060C000-memory.dmp

Filesize
176KB

Download
memory/1668-100-0x00000000005E0000-0x000000000060C000-memory.dmp

Filesize
176KB

Download
memory/1668-94-0x00000000005E0000-0x000000000060C000-memory.dmp

Filesize
176KB

Download
memory/1668-99-0x00000000005E0000-0x000000000060C000-memory.dmp

Filesize
176KB

Download
memory/1668-112-0x00000000005E0000-0x000000000060C000-memory.dmp

Filesize
176KB

Download
memory/1668-54-0x0000000075C81000-0x0000000075C83000-memory.dmp

Filesize
8KB

Download
memory/1668-55-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/1668-57-0x00000000024E0000-0x0000000002575000-memory.dmp

Filesize
596KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads