1cf2095c7aac00a8c12d1aefa5f078ee2c3b443cf212104c382b5d237da38cfd

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10/03/2024, 02:18

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General

Target

bd6908dc636e7d048eabaaf21ef57dba.exe
Size

187KB
MD5

bd6908dc636e7d048eabaaf21ef57dba
SHA1

ef8ee85944ff54a63b8dd71df9c3c2accf3a75ac
SHA256

1cf2095c7aac00a8c12d1aefa5f078ee2c3b443cf212104c382b5d237da38cfd
SHA512

4f90b053c0173e490c05495cb26d5b786ac247ae125cc8241d4cb3cc3ffc6658b3ddbc0a5beb43da47925d93d126026baf503b2e2c46dbcbfa10e3b4a5ed6d50
SSDEEP

3072:/cT9g8immW6Pozkk2eKs/CSr2nQ/E2S5ny+bF2u1I+ddDK7Hlq/B8dh1C:o68i3odBiTl2+TCU/s1C

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"	bd6908dc636e7d048eabaaf21ef57dba.exe

Drops file in Windows directory 13 IoCs

description	ioc	Process
File created	C:\Windows\SHARE_TEMP\Icon6.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon10.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File opened for modification	C:\Windows\winhash_up.exez	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon5.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon14.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon2.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon3.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\bugMAKER.bat	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon7.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon13.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\SHARE_TEMP\Icon12.ico	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\winhash_up.exez	bd6908dc636e7d048eabaaf21ef57dba.exe
File created	C:\Windows\winhash_up.exe	bd6908dc636e7d048eabaaf21ef57dba.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 2056 wrote to memory of 2724	2056	bd6908dc636e7d048eabaaf21ef57dba.exe	28
PID 2056 wrote to memory of 2724	2056	bd6908dc636e7d048eabaaf21ef57dba.exe	28
PID 2056 wrote to memory of 2724	2056	bd6908dc636e7d048eabaaf21ef57dba.exe	28
PID 2056 wrote to memory of 2724	2056	bd6908dc636e7d048eabaaf21ef57dba.exe	28

C:\Users\Admin\AppData\Local\Temp\bd6908dc636e7d048eabaaf21ef57dba.exe
"C:\Users\Admin\AppData\Local\Temp\bd6908dc636e7d048eabaaf21ef57dba.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2056
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\bugMAKER.bat
  2⤵
  PID:2724

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
c1520cc5011862638f8c7dabfb51e0b6

SHA1
02a7b6fcbdc69b2ececa5d7bb0ba42a399da6a29

SHA256
7aa1b37bcc3a50534b01708dc29a20fd52e3a040f22aa00b0f2dead2b83056e6

SHA512
e30fa4b194e1f19378a0258958757802cb2d48bfbb707220bd57d456c8d2682098bd7d4654c71f2eb2968d8c11a2ac002e4f62f16ccf2ca8476765ebe420b50a

Download Submit
memory/2056-67-0x0000000000400000-0x000000000042D000-memory.dmp

Filesize
180KB

Download
memory/2724-62-0x0000000002460000-0x0000000002461000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads