4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6

General

Target

4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe
Size

104KB
MD5

f9c4cac17cc5a1a4f9888a534b50b993
SHA1

05b8f860b92164ecba8ccb55c52bdaa5c3bd3b08
SHA256

4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6
SHA512

8cbc0452cf928c00c4eac23a3fceefc61a7e74b1783dd19daeb88c538b2240ec6466fde02060071150ce1d5d33ac7e28c7a13fdd1ca16295dd17137da36482ef
SSDEEP

1536:4omjhDD3sPoudLwH/hUmxhyL1q7KQZOT2iXAOTqOTSHpT2lhHQaQaQaSQaL6vR9w:4bN0LwH/hUmnWo2lKiXNbBlfri5Vv

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1460	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.~01

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2044-58-0x0000000000400000-0x000000000044F000-memory.dmp	upx
behavioral1/memory/2044-64-0x0000000000400000-0x000000000044F000-memory.dmp	upx

Loads dropped DLL 4 IoCs

pid	Process
2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe
2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe
2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe
1460	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.~01

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\SYSLIB32.DLL	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe
2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2044 wrote to memory of 1460	2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe	26
PID 2044 wrote to memory of 1460	2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe	26
PID 2044 wrote to memory of 1460	2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe	26
PID 2044 wrote to memory of 1460	2044	4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe	26

C:\Users\Admin\AppData\Local\Temp\4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe
"C:\Users\Admin\AppData\Local\Temp\4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2044
- C:\Users\Admin\AppData\Local\Temp\4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.~01
  C:\Users\Admin\AppData\Local\Temp\4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.~01
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1460

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.~01

Filesize
72KB

MD5
48cdab5eb8c952534ae2c5aed72ccb70

SHA1
a68607d6b1fe806be5dd2ead33a63a577ae60193

SHA256
5b971c4875dc29c80712c205d36c1ebdb6633494b02623eb13246512a34ae7f8

SHA512
8c9e69e577a0cda8e520e8d739c3366499770ff175eef5094ecd0534eaddf8b1cbd6f8928c112f080d4a72f45d7b781ccd7767e484a1616917590403e463a2fa

Download Submit
C:\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
\Users\Admin\AppData\Local\Temp\4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.~01

Filesize
72KB

MD5
48cdab5eb8c952534ae2c5aed72ccb70

SHA1
a68607d6b1fe806be5dd2ead33a63a577ae60193

SHA256
5b971c4875dc29c80712c205d36c1ebdb6633494b02623eb13246512a34ae7f8

SHA512
8c9e69e577a0cda8e520e8d739c3366499770ff175eef5094ecd0534eaddf8b1cbd6f8928c112f080d4a72f45d7b781ccd7767e484a1616917590403e463a2fa

Download Submit
\Users\Admin\AppData\Local\Temp\4fbaf03f7bbeac4ee0ee634c37ccb6f780a3b126a04f249a2738a2b848be75b6.~01

Filesize
72KB

MD5
48cdab5eb8c952534ae2c5aed72ccb70

SHA1
a68607d6b1fe806be5dd2ead33a63a577ae60193

SHA256
5b971c4875dc29c80712c205d36c1ebdb6633494b02623eb13246512a34ae7f8

SHA512
8c9e69e577a0cda8e520e8d739c3366499770ff175eef5094ecd0534eaddf8b1cbd6f8928c112f080d4a72f45d7b781ccd7767e484a1616917590403e463a2fa

Download Submit
\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
\Windows\SysWOW64\SYSLIB32.DLL

Filesize
4KB

MD5
f14bd85eeba2b828a655fe62931035e5

SHA1
c6f962ab17705248f1c54675f3f02ee162d5a2b9

SHA256
78350b4add47b0ffa7ad91912fd3937afe19671b08df79463abcbedb12e470db

SHA512
9a825d7976e42259f7396e9bc174ae76a12e3464b7ea452270105a5510f97388c757c70d973fc94eefb715862e3b6c99edbd86b6ca936cd6670c7f3b7ea6fde2

Download Submit
memory/1460-59-0x0000000075F81000-0x0000000075F83000-memory.dmp

Filesize
8KB

Download
memory/2044-58-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download
memory/2044-63-0x0000000010000000-0x0000000010005000-memory.dmp

Filesize
20KB

Download
memory/2044-64-0x0000000000400000-0x000000000044F000-memory.dmp

Filesize
316KB

Download

Analysis

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