934f374d2e6e5d51918da597a166b94f68c5234b12831451214d569da0016b59

Analysis

max time kernel
150s
max time network
120s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01/01/2024, 19:05

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General

Target

3da3149dc2a897abe55526cc58f5ece5.exe
Size

5.2MB
MD5

3da3149dc2a897abe55526cc58f5ece5
SHA1

c89c06545f9f5f89db78be5ab05a2d6522de768d
SHA256

934f374d2e6e5d51918da597a166b94f68c5234b12831451214d569da0016b59
SHA512

82b517438ca753a22ee0928f2fa2f3e5bf237e6342a68e6f30163d56338155b1b0c79387672fa8191328336d9bc0a3f683b3bddb4bdf78833a2a4944fdd775ee
SSDEEP

98304:aWX1zRqrn7gJVLh6cgB8hqcYvCYIWA8wDNL7ICBLSI4cu1jLrOEIhR/Mc7JVmv:aCPqr7gJthLgB2/+A8wDNrRu136z/ECV

Score

7^/10

persistence themida

Malware Config

Signatures

Themida packer 16 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2104-3-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-27-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-29-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-30-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-35-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-36-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-37-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-38-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-39-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-40-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-41-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-42-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-43-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-44-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-45-0x0000000000400000-0x00000000015F1000-memory.dmp	themida
behavioral1/memory/2104-46-0x0000000000400000-0x00000000015F1000-memory.dmp	themida

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows32 = "C:\\Arquivos de programas\\Windows32.exe"	3da3149dc2a897abe55526cc58f5ece5.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\reg_0001.txt	3da3149dc2a897abe55526cc58f5ece5.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2104	3da3149dc2a897abe55526cc58f5ece5.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2104	3da3149dc2a897abe55526cc58f5ece5.exe

C:\Users\Admin\AppData\Local\Temp\3da3149dc2a897abe55526cc58f5ece5.exe
"C:\Users\Admin\AppData\Local\Temp\3da3149dc2a897abe55526cc58f5ece5.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:2104

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2104-0-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2104-1-0x0000000002E90000-0x0000000002F87000-memory.dmp

Filesize
988KB

Download
memory/2104-3-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-4-0x00000000060C0000-0x00000000060C1000-memory.dmp

Filesize
4KB

Download
memory/2104-6-0x0000000006070000-0x0000000006072000-memory.dmp

Filesize
8KB

Download
memory/2104-5-0x00000000060B0000-0x00000000060B1000-memory.dmp

Filesize
4KB

Download
memory/2104-7-0x0000000001660000-0x0000000001661000-memory.dmp

Filesize
4KB

Download
memory/2104-8-0x0000000006130000-0x0000000006131000-memory.dmp

Filesize
4KB

Download
memory/2104-9-0x0000000006160000-0x0000000006161000-memory.dmp

Filesize
4KB

Download
memory/2104-10-0x0000000006100000-0x0000000006101000-memory.dmp

Filesize
4KB

Download
memory/2104-11-0x00000000061B0000-0x00000000061B1000-memory.dmp

Filesize
4KB

Download
memory/2104-12-0x00000000060F0000-0x00000000060F1000-memory.dmp

Filesize
4KB

Download
memory/2104-13-0x0000000006180000-0x0000000006182000-memory.dmp

Filesize
8KB

Download
memory/2104-14-0x00000000061F0000-0x00000000061F1000-memory.dmp

Filesize
4KB

Download
memory/2104-15-0x00000000060E0000-0x00000000060E1000-memory.dmp

Filesize
4KB

Download
memory/2104-16-0x00000000061C0000-0x00000000061C1000-memory.dmp

Filesize
4KB

Download
memory/2104-17-0x0000000006200000-0x0000000006201000-memory.dmp

Filesize
4KB

Download
memory/2104-18-0x0000000006230000-0x0000000006231000-memory.dmp

Filesize
4KB

Download
memory/2104-19-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2104-20-0x0000000006140000-0x0000000006141000-memory.dmp

Filesize
4KB

Download
memory/2104-21-0x00000000064B0000-0x00000000064B2000-memory.dmp

Filesize
8KB

Download
memory/2104-22-0x0000000006210000-0x0000000006211000-memory.dmp

Filesize
4KB

Download
memory/2104-23-0x00000000061E0000-0x00000000061E1000-memory.dmp

Filesize
4KB

Download
memory/2104-24-0x0000000006150000-0x0000000006151000-memory.dmp

Filesize
4KB

Download
memory/2104-25-0x0000000006190000-0x0000000006191000-memory.dmp

Filesize
4KB

Download
memory/2104-26-0x0000000006220000-0x0000000006221000-memory.dmp

Filesize
4KB

Download
memory/2104-27-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-28-0x0000000000300000-0x0000000000301000-memory.dmp

Filesize
4KB

Download
memory/2104-29-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-30-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-32-0x0000000006090000-0x0000000006091000-memory.dmp

Filesize
4KB

Download
memory/2104-31-0x00000000060A0000-0x00000000060A1000-memory.dmp

Filesize
4KB

Download
memory/2104-34-0x00000000061D0000-0x00000000061D1000-memory.dmp

Filesize
4KB

Download
memory/2104-33-0x00000000063D0000-0x00000000063D2000-memory.dmp

Filesize
8KB

Download
memory/2104-35-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-36-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-37-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-38-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-39-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-40-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-41-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-42-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-43-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-44-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-45-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download
memory/2104-46-0x0000000000400000-0x00000000015F1000-memory.dmp

Filesize
17.9MB

Download