a427d646432979e1ada922b272e55461f41df736f49e614cefc1ac8e8595c340

General

Target

3b68e66152b7aecb2ce5916777c470cb.exe
Size

24KB
MD5

3b68e66152b7aecb2ce5916777c470cb
SHA1

7a79df8415180728eb8e5e53b5954dff620e4765
SHA256

a427d646432979e1ada922b272e55461f41df736f49e614cefc1ac8e8595c340
SHA512

84a89d569004ae7a061adabd5650848fe15833a43e303059155c0c78f4f1210524901fca6ae7efad2b8eba4f450a6a463a27188b2fa0baa9a70bb51fb7b98743
SSDEEP

192:E+EsB3ysfnQ6UH1MeOwzxy+4du1DlZrIz26F0sRuxVmrknTQyKHin91dsfI2EtgK:E+EEysfj+MAz8+40lZE66FRHIKHgt5h

Score

8^/10

evasion persistence upx

Malware Config

Signatures

Modifies Windows Firewall 1 TTPs 2 IoCs

evasion

Windows Service

T1543.003

pid	Process
2756	netsh.exe
3064	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
2220	svcnet.exe

Loads dropped DLL 2 IoCs

pid	Process
2184	3b68e66152b7aecb2ce5916777c470cb.exe
2184	3b68e66152b7aecb2ce5916777c470cb.exe

UPX packed file 4 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral1/memory/2184-0-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/files/0x000b000000012262-11.dat	upx
behavioral1/memory/2184-17-0x0000000000400000-0x000000000040E000-memory.dmp	upx
behavioral1/memory/2220-20-0x0000000000400000-0x000000000040E000-memory.dmp	upx

Adds Run key to start application 2 TTPs 4 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\Shell API32 = "svcnet.exe"	svcnet.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\Shell API32 = "svcnet.exe"	svcnet.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Shell API32 = "svcnet.exe"	3b68e66152b7aecb2ce5916777c470cb.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Windows\CurrentVersion\Run\Shell API32 = "svcnet.exe"	3b68e66152b7aecb2ce5916777c470cb.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\svcnet.exe	3b68e66152b7aecb2ce5916777c470cb.exe
File opened for modification	C:\Windows\SysWOW64\svcnet.exe	3b68e66152b7aecb2ce5916777c470cb.exe
File created	C:\Windows\SysWOW64\svcnet.exe	svcnet.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2644	2184	3b68e66152b7aecb2ce5916777c470cb.exe	28
PID 2184 wrote to memory of 2644	2184	3b68e66152b7aecb2ce5916777c470cb.exe	28
PID 2184 wrote to memory of 2644	2184	3b68e66152b7aecb2ce5916777c470cb.exe	28
PID 2184 wrote to memory of 2644	2184	3b68e66152b7aecb2ce5916777c470cb.exe	28
PID 2184 wrote to memory of 2220	2184	3b68e66152b7aecb2ce5916777c470cb.exe	30
PID 2184 wrote to memory of 2220	2184	3b68e66152b7aecb2ce5916777c470cb.exe	30
PID 2184 wrote to memory of 2220	2184	3b68e66152b7aecb2ce5916777c470cb.exe	30
PID 2184 wrote to memory of 2220	2184	3b68e66152b7aecb2ce5916777c470cb.exe	30
PID 2644 wrote to memory of 2756	2644	cmd.exe	31
PID 2644 wrote to memory of 2756	2644	cmd.exe	31
PID 2644 wrote to memory of 2756	2644	cmd.exe	31
PID 2644 wrote to memory of 2756	2644	cmd.exe	31
PID 2644 wrote to memory of 3064	2644	cmd.exe	32
PID 2644 wrote to memory of 3064	2644	cmd.exe	32
PID 2644 wrote to memory of 3064	2644	cmd.exe	32
PID 2644 wrote to memory of 3064	2644	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\3b68e66152b7aecb2ce5916777c470cb.exe
"C:\Users\Admin\AppData\Local\Temp\3b68e66152b7aecb2ce5916777c470cb.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2184
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\175.bat" "
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2644
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set allowedprogram "C:\Windows\system32\svcnet.exe"
    3⤵
    - Modifies Windows Firewall
    PID:2756
- - C:\Windows\SysWOW64\netsh.exe
    netsh firewall set allowedprogram C:\Windows\system32\svcnet.exe
    3⤵
    - Modifies Windows Firewall
    PID:3064
- C:\Windows\SysWOW64\svcnet.exe
  "C:\Windows\system32\svcnet.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Drops file in System32 directory
  PID:2220

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\175.bat

Filesize
195B

MD5
6dacfa6be897cdf83df9b94112f46e61

SHA1
fd494e4513fd61c8b856b118a42dfbf5c0b2b9f3

SHA256
aeb29c6fc2ec71338be26c6326b033358ad48c3f29dbc5d0329267dce5e295a7

SHA512
50dd2a8077241fa3ebd1bb189a5d61bee16c9b98566c5629966047321ab291672e3b9e4b282575d2a75a44b15646fcfed476071fbb9e35d0038db8584b5191a6

Download Submit
\Windows\SysWOW64\svcnet.exe

Filesize
24KB

MD5
3b68e66152b7aecb2ce5916777c470cb

SHA1
7a79df8415180728eb8e5e53b5954dff620e4765

SHA256
a427d646432979e1ada922b272e55461f41df736f49e614cefc1ac8e8595c340

SHA512
84a89d569004ae7a061adabd5650848fe15833a43e303059155c0c78f4f1210524901fca6ae7efad2b8eba4f450a6a463a27188b2fa0baa9a70bb51fb7b98743

Download Submit
memory/2184-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2184-17-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2184-21-0x00000000023F0000-0x00000000023FE000-memory.dmp

Filesize
56KB

Download
memory/2184-23-0x00000000023F0000-0x00000000023FE000-memory.dmp

Filesize
56KB

Download
memory/2220-20-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads