cf1de08c2a552617a6e8591a2bd25c72d597854e9564246a700329aa60b08be7

Analysis

max time kernel
112s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
14-02-2023 16:46

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General

Target

4fae4e3df84f89f77df25ed6e9674940.exe
Size

1.8MB
MD5

4fae4e3df84f89f77df25ed6e9674940
SHA1

720372d130c4931506ed0df1ede36dada6803f72
SHA256

cf1de08c2a552617a6e8591a2bd25c72d597854e9564246a700329aa60b08be7
SHA512

08161380459a529918a94acb6acf9d149ba1e4de0a78f90c4db32cabb54a24114d1902da57dbbe49750e61607af667c8ff851201caf42cde83f2391bca6d2c2a
SSDEEP

49152:diszHX1u6cLxfOEPZldmn0TAI5FWQzt+1wBcv+lRA6ZtrPt9gsjGvlaQz:EszHXM6c1dmsAIiQzt+1wmv+lRAorPLq

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
43.155.145.155
Port:
21
Username:
123
Password:
123

Signatures

Executes dropped EXE 2 IoCs

Processes:

wwlib.exeWINWORD.exe

pid process

4984 wwlib.exe
1252 WINWORD.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

wwlib.exe

description pid process

Token: SeDebugPrivilege 4984 wwlib.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

wwlib.exe

pid process

4984 wwlib.exe

pid	process
4984	wwlib.exe
1252	WINWORD.exe

description	pid	process
Token: SeDebugPrivilege	4984	wwlib.exe

pid	process
4984	wwlib.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

4fae4e3df84f89f77df25ed6e9674940.exe

description	pid	process	target process
PID 4708 wrote to memory of 4984	4708	4fae4e3df84f89f77df25ed6e9674940.exe	wwlib.exe
PID 4708 wrote to memory of 4984	4708	4fae4e3df84f89f77df25ed6e9674940.exe	wwlib.exe
PID 4708 wrote to memory of 4984	4708	4fae4e3df84f89f77df25ed6e9674940.exe	wwlib.exe
PID 4708 wrote to memory of 1252	4708	4fae4e3df84f89f77df25ed6e9674940.exe	WINWORD.exe
PID 4708 wrote to memory of 1252	4708	4fae4e3df84f89f77df25ed6e9674940.exe	WINWORD.exe

C:\Users\Admin\AppData\Local\Temp\4fae4e3df84f89f77df25ed6e9674940.exe
"C:\Users\Admin\AppData\Local\Temp\4fae4e3df84f89f77df25ed6e9674940.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:4708

C:\ProgramData\test2\wwlib.exe
C:\ProgramData\test2\wwlib.exe
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4984

C:\ProgramData\test2\WINWORD.exe
C:\ProgramData\test2\WINWORD.exe
2⤵
- Executes dropped EXE
PID:1252

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\test2\WINWORD.exe
Filesize
142KB

MD5
4ff52e75438413467ddd272199e70366

SHA1
b4f53f04321031ea927dbd4c52acaf3e5fc01b77

SHA256
c756d4795d2a54189bc62af7df05dea22edf9c7e113550bac5e75cfdf4481306

SHA512
789040e729aae68d0d9ef42918c9b0d289b80a5942d766b40f3b4a6afd48896cc3dbc69b315aaf3419ec9c252212bac38596b66e3908377f7cf754d77cfd19fb

Download Submit
C:\ProgramData\test2\WINWORD.exe
Filesize
142KB

MD5
4ff52e75438413467ddd272199e70366

SHA1
b4f53f04321031ea927dbd4c52acaf3e5fc01b77

SHA256
c756d4795d2a54189bc62af7df05dea22edf9c7e113550bac5e75cfdf4481306

SHA512
789040e729aae68d0d9ef42918c9b0d289b80a5942d766b40f3b4a6afd48896cc3dbc69b315aaf3419ec9c252212bac38596b66e3908377f7cf754d77cfd19fb

Download Submit
C:\ProgramData\test2\wwlib.exe
Filesize
1.6MB

MD5
0c506cd4887583473cce3bb72614aa64

SHA1
7af74582a2b916855a5c6b49f32c9449dd06a614

SHA256
beb1eda4c7c0ee27f1a17c8a4faae3dba515a45f6b4ef3b63079cc2de77b7112

SHA512
3368ac6c7caded66e0a0d6f7e2b163b2e83801108b15bcbadf641031dbdd4a7c304a890ce504d02afb1b02fd5d80fce7f4d5c0279819714ad439fdef66dbeaa7

Download Submit
C:\ProgramData\test2\wwlib.exe
Filesize
1.6MB

MD5
0c506cd4887583473cce3bb72614aa64

SHA1
7af74582a2b916855a5c6b49f32c9449dd06a614

SHA256
beb1eda4c7c0ee27f1a17c8a4faae3dba515a45f6b4ef3b63079cc2de77b7112

SHA512
3368ac6c7caded66e0a0d6f7e2b163b2e83801108b15bcbadf641031dbdd4a7c304a890ce504d02afb1b02fd5d80fce7f4d5c0279819714ad439fdef66dbeaa7

Download Submit
memory/1252-135-0x0000000000000000-mapping.dmp

Download
memory/1252-138-0x0000000000F30000-0x0000000000F5A000-memory.dmp

Filesize
168KB

Download
memory/1252-139-0x00007FF9C6AF0000-0x00007FF9C75B1000-memory.dmp

Filesize
10.8MB

Download
memory/1252-140-0x00007FF9C6AF0000-0x00007FF9C75B1000-memory.dmp

Filesize
10.8MB

Download
memory/4984-132-0x0000000000000000-mapping.dmp

Download
memory/4984-141-0x00000000060D0000-0x000000000616C000-memory.dmp

Filesize
624KB

Download
memory/4984-142-0x0000000006740000-0x0000000006CE4000-memory.dmp

Filesize
5.6MB

Download
memory/4984-143-0x0000000006200000-0x0000000006266000-memory.dmp

Filesize
408KB

Download