a82cff6bab731179fbc7be78fccab6bbf690aef5978b0ea489840b2e10fc3df5

Analysis

max time kernel
122s
max time network
154s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13-10-2023 04:59

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General

Target

f8d48f85213d887e26593cbf8289bbea.exe
Size

338KB
MD5

f8d48f85213d887e26593cbf8289bbea
SHA1

033a2268f2d5c0cfe36b0b349c625755e1df54d4
SHA256

a82cff6bab731179fbc7be78fccab6bbf690aef5978b0ea489840b2e10fc3df5
SHA512

c88bbde4590383932485dc1fa1d09302d58138c58baeed858fee54fd978184921ae65ef822f4781dd52f44716b3715705f3778bfca03fe1d7b577b790bd5d2ed
SSDEEP

6144:iew5vMsL1OLtun0ZB6rs71LH1i9DZ0yt5:iR1LUd6rw1LHSDq4

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2220	cmd.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
2216	taskkill.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2216	taskkill.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1712 wrote to memory of 2220	1712	f8d48f85213d887e26593cbf8289bbea.exe	33
PID 1712 wrote to memory of 2220	1712	f8d48f85213d887e26593cbf8289bbea.exe	33
PID 1712 wrote to memory of 2220	1712	f8d48f85213d887e26593cbf8289bbea.exe	33
PID 1712 wrote to memory of 2220	1712	f8d48f85213d887e26593cbf8289bbea.exe	33
PID 2220 wrote to memory of 2216	2220	cmd.exe	35
PID 2220 wrote to memory of 2216	2220	cmd.exe	35
PID 2220 wrote to memory of 2216	2220	cmd.exe	35
PID 2220 wrote to memory of 2216	2220	cmd.exe	35

C:\Users\Admin\AppData\Local\Temp\f8d48f85213d887e26593cbf8289bbea.exe
"C:\Users\Admin\AppData\Local\Temp\f8d48f85213d887e26593cbf8289bbea.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1712
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /im "f8d48f85213d887e26593cbf8289bbea.exe" /f & erase "C:\Users\Admin\AppData\Local\Temp\f8d48f85213d887e26593cbf8289bbea.exe" & exit
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2220
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /im "f8d48f85213d887e26593cbf8289bbea.exe" /f
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1712-1-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/1712-2-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1712-3-0x0000000000400000-0x0000000000723000-memory.dmp

Filesize
3.1MB

Download
memory/1712-4-0x0000000000860000-0x0000000000960000-memory.dmp

Filesize
1024KB

Download
memory/1712-5-0x0000000000220000-0x000000000025E000-memory.dmp

Filesize
248KB

Download
memory/1712-6-0x0000000000400000-0x0000000000723000-memory.dmp

Filesize
3.1MB

Download
memory/1712-8-0x0000000000400000-0x0000000000723000-memory.dmp

Filesize
3.1MB

Download