netwire | c61709180718af8a5408a87e9b6a6840da6b44378c0e180f9e32b600d2b1dd15

General

Target

c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe
Size

699KB
MD5

c7cfb213f2130b7c2235a0e9b5f1c998
SHA1

03c497ecaea9ccd0573f062e87ec7635c27e11a7
SHA256

c61709180718af8a5408a87e9b6a6840da6b44378c0e180f9e32b600d2b1dd15
SHA512

645339c5927eb9a6f760d2d5eb729978ba5fcbad1707e305c52e54b87ad5f112c3f3ea4f376f26dbe028ad89f0cb2cde15a68de01642a43ac1c1020eddf918b0
SSDEEP

12288:bAlwC3XcfrcZ68FCAYNETcGoImVs8J2mQ1+qSJ8l61wfgRyw:kwOkCdYNETcDIj8Q/1+rJAtfF

Score

10^/10

netwire botnet discovery persistence rat stealer upx

Malware Config

Extracted

Family

netwire

C2

corected0.duckdns.org:54213

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\FuTrU\Logs\
lock_executable
true
mutex
ueAtXIon
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
true

Signatures

NetWire RAT payload 2 IoCs

rat

resource	yara_rule
behavioral1/memory/2424-20-0x0000000000400000-0x0000000000423000-memory.dmp	netwire
behavioral1/memory/2424-32-0x0000000000400000-0x0000000000423000-memory.dmp	netwire

Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire
Netwire family
netwire

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-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinUpTh = "C:\\Users\\Admin\\AppData\\Roaming\\winup.exe"	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2128 set thread context of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 set thread context of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2128-0-0x0000000000400000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2496-9-0x0000000000400000-0x000000000059C000-memory.dmp	upx
behavioral1/memory/2424-16-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2424-14-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2424-17-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2424-20-0x0000000000400000-0x0000000000423000-memory.dmp	upx
behavioral1/memory/2128-19-0x0000000000400000-0x0000000000510000-memory.dmp	upx
behavioral1/memory/2496-24-0x0000000000400000-0x000000000059C000-memory.dmp	upx
behavioral1/memory/2496-26-0x0000000000400000-0x000000000059C000-memory.dmp	upx
behavioral1/files/0x000c000000012260-28.dat	upx
behavioral1/memory/2496-27-0x0000000000400000-0x000000000059C000-memory.dmp	upx
behavioral1/memory/2496-29-0x0000000000400000-0x000000000059C000-memory.dmp	upx
behavioral1/memory/2424-32-0x0000000000400000-0x0000000000423000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe	csc.exe
File created	C:\Windows\Microsoft.NET\Framework\v2.0.50727\.Identifier	csc.exe
File opened for modification	C:\Windows\Microsoft.NET\Framework\v2.0.50727\.Identifier	csc.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	csc.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2496	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	31
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32
PID 2128 wrote to memory of 2424	2128	c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7cfb213f2130b7c2235a0e9b5f1c998_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  upx.exe "C:\Users\Admin\AppData\Roaming\winup.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2496
- C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe
  "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe"
  2⤵
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:2424

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

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\winup.exe

Filesize
704KB

MD5
b67dbc843c9462aab424501f21dbd432

SHA1
f80471e6caaa608df2a69ce9d05df1481c072427

SHA256
b7c83ad99803df6c0de80e1b783627df97ce5e081a21dcf0106d23e77e6843e3

SHA512
ba86338e12591f4ba6f702cc85dc2635adec6fa89d42b7cbfcc329e27387158e8172793c2c37c7f5b1bda487e290a0f8b443075d77b797d2f905fb4d8b8510ff

Download Submit
memory/2128-19-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2128-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2128-25-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2128-0-0x0000000000400000-0x0000000000510000-memory.dmp

Filesize
1.1MB

Download
memory/2424-16-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2424-10-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2424-17-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2424-20-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2424-14-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2424-32-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2496-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2496-24-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2496-9-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2496-26-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2496-5-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2496-27-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download
memory/2496-29-0x0000000000400000-0x000000000059C000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads