16ecbb4c7d777c9174de85af9dd6f672ad484cb0bfd4da3018ac768fdd120172

Analysis

max time kernel
141s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
31-12-2023 04:12

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General

Target

27a69ab14b60a27cb207624505f07ab5.exe
Size

27KB
MD5

27a69ab14b60a27cb207624505f07ab5
SHA1

a0301e76029138d5971fac10dd121098e16c5bc8
SHA256

16ecbb4c7d777c9174de85af9dd6f672ad484cb0bfd4da3018ac768fdd120172
SHA512

d79a32eaf8b16d0c106b0145a7b0bbda00389ed33292300e43c509a5f1fa44cf785cebfd8847c9f12257d4398f3d72637998b30f23ef53253aa6e0bcf6eff58b
SSDEEP

384:hvrwnbNjmFdh9cYwy8SWyEtrjcL3iE7p4KV68a6F/:9EnbNyq0XWNC7p4m68ak

Score

8^/10

persistence

Malware Config

Signatures

Drops file in Drivers directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	27a69ab14b60a27cb207624505f07ab5.exe

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\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\AppData\\Local\\Temp\\27a69ab14b60a27cb207624505f07ab5.exe"	27a69ab14b60a27cb207624505f07ab5.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2224	27a69ab14b60a27cb207624505f07ab5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2224	27a69ab14b60a27cb207624505f07ab5.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2224	27a69ab14b60a27cb207624505f07ab5.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2224 wrote to memory of 592	2224	27a69ab14b60a27cb207624505f07ab5.exe	20
PID 2224 wrote to memory of 1588	2224	27a69ab14b60a27cb207624505f07ab5.exe	28
PID 2224 wrote to memory of 1588	2224	27a69ab14b60a27cb207624505f07ab5.exe	28
PID 2224 wrote to memory of 1588	2224	27a69ab14b60a27cb207624505f07ab5.exe	28
PID 2224 wrote to memory of 1588	2224	27a69ab14b60a27cb207624505f07ab5.exe	28
PID 2224 wrote to memory of 1588	2224	27a69ab14b60a27cb207624505f07ab5.exe	28

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k DcomLaunch
1⤵
PID:592

C:\Users\Admin\AppData\Local\Temp\27a69ab14b60a27cb207624505f07ab5.exe
"C:\Users\Admin\AppData\Local\Temp\27a69ab14b60a27cb207624505f07ab5.exe"
1⤵
- Drops file in Drivers directory
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2224
- C:\Program Files\Internet Explorer\iexplore.exe
  "C:\Program Files\Internet Explorer\iexplore.exe" %1
  2⤵
  PID:1588

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/592-5-0x0000000000450000-0x0000000000459000-memory.dmp

Filesize
36KB

Download
memory/2224-1-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2224-0-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2224-9-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download
memory/2224-19-0x0000000000400000-0x000000000040A000-memory.dmp

Filesize
40KB

Download