e1813b54272346a48364e789cb04bad5e292cbf3cc16057dc6435e965b377c0c

Analysis

max time kernel
139s
max time network
151s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11-06-2024 19:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

adnwr.exe
Size

48KB
MD5

d83cac8ac77e88472b7d1a46b4bdc006
SHA1

ae5b4606463ca36ae8785bfcbc47cc4dee9b1fb0
SHA256

e1813b54272346a48364e789cb04bad5e292cbf3cc16057dc6435e965b377c0c
SHA512

a1460605dccd2540394f8f3ee8ec0c2e1ffd8ffe42c25f72470089da247ebc7ef1587372847e42bab901dbdf665596dfd658b44ac04ae1d0f2adb8165be2922e
SSDEEP

768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67QhPC:Ub1MsHz3JDwhyWr+N95OTga67

Score

8^/10

persistence

Malware Config

Signatures

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

adnwr.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Remocte1\Parameters\ServiceDll = "C:\\Windows\\system32\\259396543.dll"	adnwr.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2820	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

Remocte1.exe

pid	Process
2668	Remocte1.exe

Loads dropped DLL 7 IoCs

Processes:

adnwr.exesvchost.exeRemocte1.exe

pid	Process
2936	adnwr.exe
3036	svchost.exe
3036	svchost.exe
2668	Remocte1.exe
2668	Remocte1.exe
2668	Remocte1.exe
2668	Remocte1.exe

Creates a Windows Service
persistence

Drops file in System32 directory 3 IoCs

Processes:

svchost.exeadnwr.exe

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Remocte1.exe	svchost.exe
File created	C:\Windows\SysWOW64\259396543.dll	adnwr.exe
File created	C:\Windows\SysWOW64\Remocte1.exe	svchost.exe

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

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2968	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

adnwr.exe

pid	Process
2936	adnwr.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

adnwr.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	2936	adnwr.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

adnwr.exe

pid	Process
2936	adnwr.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

adnwr.execmd.exesvchost.exe

description	pid	Process	procid_target
PID 2936 wrote to memory of 2820	2936	adnwr.exe	30
PID 2936 wrote to memory of 2820	2936	adnwr.exe	30
PID 2936 wrote to memory of 2820	2936	adnwr.exe	30
PID 2936 wrote to memory of 2820	2936	adnwr.exe	30
PID 2820 wrote to memory of 2968	2820	cmd.exe	32
PID 2820 wrote to memory of 2968	2820	cmd.exe	32
PID 2820 wrote to memory of 2968	2820	cmd.exe	32
PID 2820 wrote to memory of 2968	2820	cmd.exe	32
PID 3036 wrote to memory of 2668	3036	svchost.exe	33
PID 3036 wrote to memory of 2668	3036	svchost.exe	33
PID 3036 wrote to memory of 2668	3036	svchost.exe	33
PID 3036 wrote to memory of 2668	3036	svchost.exe	33

C:\Users\Admin\AppData\Local\Temp\adnwr.exe
"C:\Users\Admin\AppData\Local\Temp\adnwr.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2936
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\adnwr.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2820
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:2968

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
1⤵
PID:3008

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3036
- C:\Windows\SysWOW64\Remocte1.exe
  C:\Windows\system32\Remocte1.exe "c:\windows\system32\259396543.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2668

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

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\Windows\SysWOW64\259396543.dll

Filesize
25KB

MD5
2cf9e3986e417853e1133c1ca5908641

SHA1
a41b925eb8de7b64fefbf2a7a5377f5cae26c808

SHA256
9946f05522c001be2f44e3d71eea0ebf193d214d3cdd7ad2b5cd01fa3f50e1c2

SHA512
7b7c67b274e8dcd57d5214a923bca7299ef6deef4e4ac66b3c557ef9e3c8aa08e10da789f0a2c8c8d10d3544e052b8f456302a30ed337de283c11fe6308aab5e

Download Submit
\Windows\SysWOW64\Remocte1.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit