8d899cd0e250dadaaac282d37eef6f475d6fc9d3e8c73fd6a827de7abea09b60

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/01/2024, 05:47

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General

Target

768d7dbade7217d281f2ab1986ad6a3c.exe
Size

182KB
MD5

768d7dbade7217d281f2ab1986ad6a3c
SHA1

3c54030c0b829decc75309fff89ff6252ac664b2
SHA256

8d899cd0e250dadaaac282d37eef6f475d6fc9d3e8c73fd6a827de7abea09b60
SHA512

ae6639924e1f1b74e16440050872b7fb16da47389e6556b9fa86df02437b7b5ebbf17172fdeee2066f606fc3befa10ec62e3addc2296a279873d301e37e4e7be
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8+m8X:o68i3odBiTl2+TCU/M8X

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Microsoft I Service = "C:\\Windows\\winhash_up.exe /REGstart"	768d7dbade7217d281f2ab1986ad6a3c.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\winhash_up.exe	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File opened for modification	C:\Windows\winhash_up.exez	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\bugMAKER.bat	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\winhash_up.exez	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	768d7dbade7217d281f2ab1986ad6a3c.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	768d7dbade7217d281f2ab1986ad6a3c.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2928	1820	768d7dbade7217d281f2ab1986ad6a3c.exe	29
PID 1820 wrote to memory of 2928	1820	768d7dbade7217d281f2ab1986ad6a3c.exe	29
PID 1820 wrote to memory of 2928	1820	768d7dbade7217d281f2ab1986ad6a3c.exe	29
PID 1820 wrote to memory of 2928	1820	768d7dbade7217d281f2ab1986ad6a3c.exe	29

C:\Users\Admin\AppData\Local\Temp\768d7dbade7217d281f2ab1986ad6a3c.exe
"C:\Users\Admin\AppData\Local\Temp\768d7dbade7217d281f2ab1986ad6a3c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2928

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\bugMAKER.bat

Filesize
76B

MD5
9bdee8255419187887ba109fc837788e

SHA1
82869fc0c2ad582add4f85663c12d3dd913e3835

SHA256
22aeda0a6f249add4158bd96f2578c515652b76eabd112c57c13c758eec8047e

SHA512
b7499e044c2d7bbaccff22c1985723f49a88efbfbe72d189af6dcaa15c86c8979533c146aa631034278310bbb7fdee7b98b4f18cbdeb795e222f5ac137db81a1

Download Submit
memory/1820-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2928-62-0x0000000000350000-0x0000000000351000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads