78053e0b64756cacd200eca560db10a5c215a909ba32ca453d09a4f45d62146c

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
17/01/2024, 19:29

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General

Target

63691f8e1346e069e1f6b0d57d21ff26.exe
Size

229KB
MD5

63691f8e1346e069e1f6b0d57d21ff26
SHA1

24a173a2555510732e67c510733278e257d561bb
SHA256

78053e0b64756cacd200eca560db10a5c215a909ba32ca453d09a4f45d62146c
SHA512

cecdcc6af4f7f8333a6d79ba90df5374c5e2b52fb833e585c540712e1b7cf73acd00a6c90c9245718bff2b5f313d06bec34e1a8860e2e9c00b7a989e0b48b622
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/e8qtkaZgxktEv:o68i3odBiTl2+TCU/MtkqxrqLckP+6

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"	63691f8e1346e069e1f6b0d57d21ff26.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon14.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\winhash_up.exez	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon6.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\bugMAKER.bat	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\winhash_up.exe	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File opened for modification	C:\Windows\winhash_up.exez	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	63691f8e1346e069e1f6b0d57d21ff26.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	63691f8e1346e069e1f6b0d57d21ff26.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 2148 wrote to memory of 2664	2148	63691f8e1346e069e1f6b0d57d21ff26.exe	28
PID 2148 wrote to memory of 2664	2148	63691f8e1346e069e1f6b0d57d21ff26.exe	28
PID 2148 wrote to memory of 2664	2148	63691f8e1346e069e1f6b0d57d21ff26.exe	28
PID 2148 wrote to memory of 2664	2148	63691f8e1346e069e1f6b0d57d21ff26.exe	28

C:\Users\Admin\AppData\Local\Temp\63691f8e1346e069e1f6b0d57d21ff26.exe
"C:\Users\Admin\AppData\Local\Temp\63691f8e1346e069e1f6b0d57d21ff26.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2148
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2664

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
d9796143b7e07144fd8e3d126d23f637

SHA1
d19582b06f29ac3d1534f36e079b8742c98feead

SHA256
7f564de6dca2bbdf7b8bbfe7db87a907de19aed5c30ea818192fef49b4326d74

SHA512
0976aeaa962df56a39c5468cf31f6c351d69a35bda6009efb00273c7b9702fa2d4c1a9ac150008b983e58590d072bb60e906a56eacb4ff234c069ed5504c9d49

Download Submit
memory/2148-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2664-62-0x0000000002420000-0x0000000002421000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads