398775636fcd308b9f1b78c3741d004a05a85831d9a8c14106462bc31d388a90

Analysis

max time kernel
121s
max time network
139s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26/12/2023, 15:08

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General

Target

77ef09fec41a20b67a1f2e89fb592113.exe
Size

41KB
MD5

77ef09fec41a20b67a1f2e89fb592113
SHA1

1fe663cf9e9c91f1cb3d691074d1d9ad4defe6ea
SHA256

398775636fcd308b9f1b78c3741d004a05a85831d9a8c14106462bc31d388a90
SHA512

9018a6c206b57b7e937ad46cffb457c2a2a15abfdcb3518655a5c20b0bd1d40e59cbfb3d515c987986d47a27e9146babcec995706b94f2dfaf328fb73b23ba77
SSDEEP

768:QIBar1ZIZYnfI9opm6AIHIjaI7g9mVmUn9oNE/W5dRV8:pW1ZIZqI9opm6AIHIjzmUWNzd

Score

7^/10

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2708	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2252	sxhost.exe

Loads dropped DLL 2 IoCs

pid	Process
2288	77ef09fec41a20b67a1f2e89fb592113.exe
2288	77ef09fec41a20b67a1f2e89fb592113.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 2252	2288	77ef09fec41a20b67a1f2e89fb592113.exe	30
PID 2288 wrote to memory of 2252	2288	77ef09fec41a20b67a1f2e89fb592113.exe	30
PID 2288 wrote to memory of 2252	2288	77ef09fec41a20b67a1f2e89fb592113.exe	30
PID 2288 wrote to memory of 2252	2288	77ef09fec41a20b67a1f2e89fb592113.exe	30
PID 2288 wrote to memory of 2708	2288	77ef09fec41a20b67a1f2e89fb592113.exe	29
PID 2288 wrote to memory of 2708	2288	77ef09fec41a20b67a1f2e89fb592113.exe	29
PID 2288 wrote to memory of 2708	2288	77ef09fec41a20b67a1f2e89fb592113.exe	29
PID 2288 wrote to memory of 2708	2288	77ef09fec41a20b67a1f2e89fb592113.exe	29
PID 2252 wrote to memory of 2736	2252	sxhost.exe	32
PID 2252 wrote to memory of 2736	2252	sxhost.exe	32
PID 2252 wrote to memory of 2736	2252	sxhost.exe	32
PID 2252 wrote to memory of 2736	2252	sxhost.exe	32

C:\Users\Admin\AppData\Local\Temp\77ef09fec41a20b67a1f2e89fb592113.exe
"C:\Users\Admin\AppData\Local\Temp\77ef09fec41a20b67a1f2e89fb592113.exe"
1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:2288
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\77EF09~1.EXE >> NUL
  2⤵
  - Deletes itself
  PID:2708
- C:\Users\Admin\sxhost.exe
  "C:\Users\Admin\sxhost.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\System32\cmd.exe" /c del C:\Users\Admin\sxhost.exe >> NUL
    3⤵
    PID:2736

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

\Users\Admin\sxhost.exe

Filesize
41KB

MD5
77ef09fec41a20b67a1f2e89fb592113

SHA1
1fe663cf9e9c91f1cb3d691074d1d9ad4defe6ea

SHA256
398775636fcd308b9f1b78c3741d004a05a85831d9a8c14106462bc31d388a90

SHA512
9018a6c206b57b7e937ad46cffb457c2a2a15abfdcb3518655a5c20b0bd1d40e59cbfb3d515c987986d47a27e9146babcec995706b94f2dfaf328fb73b23ba77

Download Submit
memory/2252-12-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2252-18-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2288-0-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2288-13-0x0000000000400000-0x0000000000415000-memory.dmp

Filesize
84KB

Download
memory/2288-10-0x0000000001F00000-0x0000000001F15000-memory.dmp

Filesize
84KB

Download
memory/2288-5-0x0000000001F00000-0x0000000001F15000-memory.dmp

Filesize
84KB

Download