5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87

Analysis

max time kernel
122s
max time network
127s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 23:07

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General

Target

5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe
Size

6.9MB
MD5

5622a605e225afc992d439a3b9a397cd
SHA1

18ab455c8a01e3a57e0f5819b57d550cd465ceff
SHA256

5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87
SHA512

f5ac5aaab98b88fd45fec2587d425327216720e37e2480e4d8f87d012a44e6a3b47e389802369619f96eea359920f96efd5eaec069dc3dfd85520004b2832a96
SSDEEP

196608:3rJH0DmPeNTfm/pf+xk4dWRGtrbWOjgWyz:ypy/pWu4kRGtrbvMWyz

Score

7^/10

discovery upx

Malware Config

Signatures

Executes dropped EXE 3 IoCs

Processes:

Built.exeBuilt.exe

pid	Process
2828	Built.exe
2800	Built.exe
1204

Loads dropped DLL 4 IoCs

Processes:

5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exeBuilt.exeBuilt.exe

pid	Process
2448	5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe
2828	Built.exe
2800	Built.exe
1204

UPX packed file 3 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/files/0x000500000001998d-30.dat	upx
behavioral1/memory/2800-32-0x000007FEF6360000-0x000007FEF6948000-memory.dmp	upx
behavioral1/memory/2800-35-0x000007FEF6360000-0x000007FEF6948000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 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

Processes:

5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exeBuilt.exe

description	pid	Process	procid_target
PID 2448 wrote to memory of 2828	2448	5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe	30
PID 2448 wrote to memory of 2828	2448	5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe	30
PID 2448 wrote to memory of 2828	2448	5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe	30
PID 2448 wrote to memory of 2828	2448	5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe	30
PID 2828 wrote to memory of 2800	2828	Built.exe	31
PID 2828 wrote to memory of 2800	2828	Built.exe	31
PID 2828 wrote to memory of 2800	2828	Built.exe	31

C:\Users\Admin\AppData\Local\Temp\5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe
"C:\Users\Admin\AppData\Local\Temp\5dcef59594193c72606624053f902c3e2725e328168215ce03273d13e8d39a87.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2448
- C:\Users\Admin\AppData\Local\Temp\Built.exe
  "C:\Users\Admin\AppData\Local\Temp\Built.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:2828
- - C:\Users\Admin\AppData\Local\Temp\Built.exe
    "C:\Users\Admin\AppData\Local\Temp\Built.exe"
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:2800

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\_MEI28282\python311.dll

Filesize
1.6MB

MD5
bb46b85029b543b70276ad8e4c238799

SHA1
123bdcd9eebcac1ec0fd2764a37e5e5476bb0c1c

SHA256
72c24e1db1ba4df791720a93ca9502d77c3738eebf8b9092a5d82aa8d80121d0

SHA512
5e993617509c1cf434938d6a467eb0494e04580ad242535a04937f7c174d429da70a6e71792fc3de69e103ffc5d9de51d29001a4df528cfffefdaa2cef4eaf31

Download Submit
\Users\Admin\AppData\Local\Temp\Built.exe

Filesize
6.9MB

MD5
81dbe44b09d1dec462b487fc8013a777

SHA1
4fbdbdcb521f9d7a35233f0a82efe07835b72f62

SHA256
556142e45f303ecce52e9412f295191fd018ac4624910d77d8ee2d9e36ed81b1

SHA512
10c0d6b9a96b378907d12dc61691c28f598dd9e8864da394553e90021493ca0971aecb998d2f13870a5b530dab0a6a5611e2f9ff7e675098b00ef296c232ff0f

Download Submit
memory/2448-5-0x0000000000400000-0x0000000000AF4000-memory.dmp

Filesize
7.0MB

Download
memory/2800-32-0x000007FEF6360000-0x000007FEF6948000-memory.dmp

Filesize
5.9MB

Download
memory/2800-35-0x000007FEF6360000-0x000007FEF6948000-memory.dmp

Filesize
5.9MB

Download