a27ff09ec8cbc4b9bad0679d8922ed1dd22fbf9bcf472ba69c1e413e6785dfa3

Analysis

max time kernel
81s
max time network
81s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
06-12-2024 10:52

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General

Target

RAT/NetWire.doc
Size

7.3MB
MD5

6b23cce75ff84aaa6216e90b6ce6a5f3
SHA1

e6cc0ef23044de9b1f96b67699c55232aea67f7d
SHA256

9105005851fbf7a7d757109cf697237c0766e6948c7d88089ac6cf25fe1e9b15
SHA512

4d0705644ade8e8a215cc3190717850d88f4d532ac875e504cb59b7e5c6dd3ffae69ea946e2208e2286e2f7168709850b7b6e3b6d0572de40cfe442d96bba125
SSDEEP

49152:GI3M51kvB7YHve+tPHAUpS60t4+6mEuKsXtz5LlqCO4n44m4uXkyNR4Ss3NZx:GuMPkvdYbgUpShGmZfXZZ1O7NRzG

Score

10^/10

discovery

Malware Config

Signatures

Process spawned unexpected child process 1 IoCs

This typically indicates the parent process was compromised via an exploit or macro.

description	pid	pid_target	Process	procid_target
Parent C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE is not expected to spawn this process	2168	2216	runonce.exe	29

Loads dropped DLL 2 IoCs

pid	Process
2216	WINWORD.EXE
2216	WINWORD.EXE

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
3	pastebin.com
4	pastebin.com

Drops file in Windows directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Debug\WIA\wiatrace.log	WINWORD.EXE

System Location Discovery: System Language Discovery 1 TTPs 2 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	WINWORD.EXE
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	runonce.exe

Office loads VBA resources, possible macro or embedded object present

Suspicious behavior: AddClipboardFormatListener 1 IoCs

pid	Process
2216	WINWORD.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2216	WINWORD.EXE

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2216	WINWORD.EXE
2216	WINWORD.EXE

Suspicious use of WriteProcessMemory 37 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2168	2216	WINWORD.EXE	30
PID 2216 wrote to memory of 2884	2216	WINWORD.EXE	33
PID 2216 wrote to memory of 2884	2216	WINWORD.EXE	33
PID 2216 wrote to memory of 2884	2216	WINWORD.EXE	33
PID 2216 wrote to memory of 2884	2216	WINWORD.EXE	33

C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE
"C:\Program Files (x86)\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\RAT\NetWire.doc"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\SysWOW64\runonce.exe
  "C:\Windows\system32\runonce.exe"
  2⤵
  - Process spawned unexpected child process
  - System Location Discovery: System Language Discovery
  PID:2168
- C:\Windows\splwow64.exe
  C:\Windows\splwow64.exe 12288
  2⤵
  PID:2884

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\-1567980119.dat

Filesize
474B

MD5
108a846fce8e14bec7a3a8c2850d8ed1

SHA1
44075cdd5403feadd753986ce39fbc672ca9c69a

SHA256
300c5bfa2b54a6c48fb592ba9f2a164dc92d796688f3e43112e696e68a09ed88

SHA512
c2f03dad5d470b779de7e2fe36e26c3b112b4f82db76cd5ebd30da71649f1f26326db0632b1dc2bcbe7b80804d4dc8d878b058ce9798bd5d35b722212f6c78da

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex

Filesize
2B

MD5
f3b25701fe362ec84616a93a45ce9998

SHA1
d62636d8caec13f04e28442a0a6fa1afeb024bbb

SHA256
b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

SHA512
98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

Download Submit
\Users\Admin\AppData\Local\Temp\ands.dll

Filesize
30KB

MD5
d4a7e2883571bd5aadc8c42e7dde6288

SHA1
90d06ccbcfa36ed581a9a9af5f3581dc36387746

SHA256
787b25dc26dc474d9a6a8afe13c20ec3db2d204b390c399029c92da3dbbbdd40

SHA512
a204f3be5a0a95c3b6126473b6079965386c4a66d59bc0bbb40772141b65775d7db60b01caced38796c66d2bf7a6d23e8dd4970d7a9a5d40901ac19477d25714

Download Submit
\Users\Admin\AppData\Local\Temp\ands.dll

Filesize
63KB

MD5
6218fe3773cb6838bef254b739c2f664

SHA1
fc39665759d3667ec451a2057268ef1b2715577e

SHA256
a697ae136e5633a17a2833d1e3e2e2a10cfe274da042d6749becf523bc947eea

SHA512
557ddbfc9ac2e8f5209b797b46e3f2782403bbd569ea9450f69be6288fbbe99229123891e9e76e82b1a8c546221ac98ff1aa1a97befe37f0403031f3db26a86a

Download Submit
memory/2168-23-0x0000000000090000-0x0000000000092000-memory.dmp

Filesize
8KB

Download
memory/2216-5-0x0000000000370000-0x0000000000470000-memory.dmp

Filesize
1024KB

Download
memory/2216-6-0x0000000000370000-0x0000000000470000-memory.dmp

Filesize
1024KB

Download
memory/2216-12-0x00000000070C0000-0x00000000071C0000-memory.dmp

Filesize
1024KB

Download
memory/2216-7-0x0000000000370000-0x0000000000470000-memory.dmp

Filesize
1024KB

Download
memory/2216-13-0x0000000070E5D000-0x0000000070E68000-memory.dmp

Filesize
44KB

Download
memory/2216-14-0x0000000000370000-0x0000000000470000-memory.dmp

Filesize
1024KB

Download
memory/2216-15-0x00000000070C0000-0x00000000071C0000-memory.dmp

Filesize
1024KB

Download
memory/2216-11-0x0000000000370000-0x0000000000470000-memory.dmp

Filesize
1024KB

Download
memory/2216-0-0x000000002FA71000-0x000000002FA72000-memory.dmp

Filesize
4KB

Download
memory/2216-22-0x0000000002590000-0x0000000002595000-memory.dmp

Filesize
20KB

Download
memory/2216-4-0x0000000000370000-0x0000000000470000-memory.dmp

Filesize
1024KB

Download
memory/2216-46-0x0000000002590000-0x0000000002595000-memory.dmp

Filesize
20KB

Download
memory/2216-2-0x0000000070E5D000-0x0000000070E68000-memory.dmp

Filesize
44KB

Download
memory/2216-1-0x000000005FFF0000-0x0000000060000000-memory.dmp

Filesize
64KB

Download