6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967

General

Target

6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe
Size

52KB
MD5

41f83a2522a774e9d24c529121dca3b0
SHA1

e9533ca6cdb6232f5e63fb8df4ef3d9f0a2b7596
SHA256

6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967
SHA512

30d3a6d83ccbddebc2341fc33b8962e883b7c1f5a9feda4f7482460d5446c35fedfb859af2ee08d2ca303fe47d4c89284ad9561b4096e7e94420c3717b923c99
SSDEEP

768:iMJDmX0vMs3i6EJnXPUWPYf4c/AS3qERQpTn3tOn:vIX23i6ExX1bOEp2

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

WinSeven.exe

pid process

2236 WinSeven.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

REG.exeREG.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinShell = "C:\\WinShell\\WinSeven.exe"	REG.exe
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	REG.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\WinShell = "C:\\WinShell\\WinSeven.exe"	REG.exe

Enumerates connected drives 3 TTPs 24 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

WinSeven.exe

description	ioc	process
File opened (read-only)	\??\H:	WinSeven.exe
File opened (read-only)	\??\I:	WinSeven.exe
File opened (read-only)	\??\N:	WinSeven.exe
File opened (read-only)	\??\O:	WinSeven.exe
File opened (read-only)	\??\T:	WinSeven.exe
File opened (read-only)	\??\V:	WinSeven.exe
File opened (read-only)	\??\Z:	WinSeven.exe
File opened (read-only)	\??\A:	WinSeven.exe
File opened (read-only)	\??\F:	WinSeven.exe
File opened (read-only)	\??\J:	WinSeven.exe
File opened (read-only)	\??\L:	WinSeven.exe
File opened (read-only)	\??\M:	WinSeven.exe
File opened (read-only)	\??\P:	WinSeven.exe
File opened (read-only)	\??\R:	WinSeven.exe
File opened (read-only)	\??\W:	WinSeven.exe
File opened (read-only)	\??\E:	WinSeven.exe
File opened (read-only)	\??\U:	WinSeven.exe
File opened (read-only)	\??\K:	WinSeven.exe
File opened (read-only)	\??\G:	WinSeven.exe
File opened (read-only)	\??\Q:	WinSeven.exe
File opened (read-only)	\??\S:	WinSeven.exe
File opened (read-only)	\??\X:	WinSeven.exe
File opened (read-only)	\??\Y:	WinSeven.exe
File opened (read-only)	\??\B:	WinSeven.exe

Modifies registry key 1 TTPs 2 IoCs

Modify Registry
T1112

Processes:

REG.exeREG.exe

pid process

3604 REG.exe
5112 REG.exe

pid	process
3604	REG.exe
5112	REG.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

WinSeven.exe

pid	process
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe
2236	WinSeven.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exeWinSeven.exe

description	pid	process	target process
PID 4876 wrote to memory of 5112	4876	6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe	REG.exe
PID 4876 wrote to memory of 5112	4876	6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe	REG.exe
PID 4876 wrote to memory of 5112	4876	6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe	REG.exe
PID 4876 wrote to memory of 2236	4876	6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe	WinSeven.exe
PID 4876 wrote to memory of 2236	4876	6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe	WinSeven.exe
PID 4876 wrote to memory of 2236	4876	6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe	WinSeven.exe
PID 2236 wrote to memory of 3604	2236	WinSeven.exe	REG.exe
PID 2236 wrote to memory of 3604	2236	WinSeven.exe	REG.exe
PID 2236 wrote to memory of 3604	2236	WinSeven.exe	REG.exe

C:\Users\Admin\AppData\Local\Temp\6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe
"C:\Users\Admin\AppData\Local\Temp\6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4876

C:\Windows\SysWOW64\REG.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v WinShell /t REG_SZ /d C:\WinShell\WinSeven.exe /f
2⤵
- Adds Run key to start application
- Modifies registry key
PID:5112

C:\WinShell\WinSeven.exe
C:\WinShell\WinSeven.exe
2⤵
- Executes dropped EXE
- Enumerates connected drives
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2236

C:\Windows\SysWOW64\REG.exe
REG ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v WinShell /t REG_SZ /d C:\WinShell\WinSeven.exe /f
3⤵
- Adds Run key to start application
- Modifies registry key
PID:3604

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\taskhost.exe
Filesize
52KB

MD5
41f83a2522a774e9d24c529121dca3b0

SHA1
e9533ca6cdb6232f5e63fb8df4ef3d9f0a2b7596

SHA256
6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967

SHA512
30d3a6d83ccbddebc2341fc33b8962e883b7c1f5a9feda4f7482460d5446c35fedfb859af2ee08d2ca303fe47d4c89284ad9561b4096e7e94420c3717b923c99

Download Submit
C:\WinShell\WinSeven.exe
Filesize
52KB

MD5
41f83a2522a774e9d24c529121dca3b0

SHA1
e9533ca6cdb6232f5e63fb8df4ef3d9f0a2b7596

SHA256
6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967

SHA512
30d3a6d83ccbddebc2341fc33b8962e883b7c1f5a9feda4f7482460d5446c35fedfb859af2ee08d2ca303fe47d4c89284ad9561b4096e7e94420c3717b923c99

Download Submit
C:\WinShell\WinSeven.exe
Filesize
52KB

MD5
41f83a2522a774e9d24c529121dca3b0

SHA1
e9533ca6cdb6232f5e63fb8df4ef3d9f0a2b7596

SHA256
6ea05f70451fd67d148800d867e07ab9dab628f365971c4474990c856a170967

SHA512
30d3a6d83ccbddebc2341fc33b8962e883b7c1f5a9feda4f7482460d5446c35fedfb859af2ee08d2ca303fe47d4c89284ad9561b4096e7e94420c3717b923c99

Download Submit
memory/2236-134-0x0000000000000000-mapping.dmp

Download
memory/3604-137-0x0000000000000000-mapping.dmp

Download
memory/5112-133-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads