5d2d1e8d5268709daae6f1e88e9900256ddce9e58d6e3d7d7bda9e1b1aa7336f

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
13/01/2024, 11:24

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General

Target

58cd52f895ae93a4024dd32a25482b10.exe
Size

1.3MB
MD5

58cd52f895ae93a4024dd32a25482b10
SHA1

a9117f246defd963ddb6cbecfb75a5fc9e266094
SHA256

5d2d1e8d5268709daae6f1e88e9900256ddce9e58d6e3d7d7bda9e1b1aa7336f
SHA512

1c1a8b4588f15f37f121dec76bf3cfbe05cbbb3f9f5c7ee690cb64ab4ed20c85668b80cba39e65377327e7990aaad8bfd60a5ebd2bbf401b816614debb5c93c6
SSDEEP

24576:CMzfb5v+gwitwuMIYuMxbxYRztOMsJyz0ssADg2oVtMxIEigSUCJ7Wc:vw8HYuMxbUzWIDSixIFH1pp

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2516	58cd52f895ae93a4024dd32a25482b10.exe

Executes dropped EXE 1 IoCs

pid	Process
2516	58cd52f895ae93a4024dd32a25482b10.exe

Loads dropped DLL 1 IoCs

pid	Process
1644	58cd52f895ae93a4024dd32a25482b10.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1644-0-0x0000000000400000-0x00000000008EF000-memory.dmp	upx
behavioral1/files/0x000e000000012670-10.dat	upx
behavioral1/files/0x000e000000012670-13.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1644	58cd52f895ae93a4024dd32a25482b10.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1644	58cd52f895ae93a4024dd32a25482b10.exe
2516	58cd52f895ae93a4024dd32a25482b10.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 2516	1644	58cd52f895ae93a4024dd32a25482b10.exe	28
PID 1644 wrote to memory of 2516	1644	58cd52f895ae93a4024dd32a25482b10.exe	28
PID 1644 wrote to memory of 2516	1644	58cd52f895ae93a4024dd32a25482b10.exe	28
PID 1644 wrote to memory of 2516	1644	58cd52f895ae93a4024dd32a25482b10.exe	28

C:\Users\Admin\AppData\Local\Temp\58cd52f895ae93a4024dd32a25482b10.exe
"C:\Users\Admin\AppData\Local\Temp\58cd52f895ae93a4024dd32a25482b10.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1644
- C:\Users\Admin\AppData\Local\Temp\58cd52f895ae93a4024dd32a25482b10.exe
  C:\Users\Admin\AppData\Local\Temp\58cd52f895ae93a4024dd32a25482b10.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2516

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\58cd52f895ae93a4024dd32a25482b10.exe

Filesize
488KB

MD5
641b2c5574291b4b1044e60ef0cd7761

SHA1
b5980b439fa427f1a5a7d5dd883cef7c7bd78c67

SHA256
2751915bbf94423aacbb13916d1b4792dc896c6d1fef839c77d087e2a822d6d7

SHA512
7ceb3f988019ae97051c54d980e3e0b2d38dbf7af1d104eb5dab3c3e809741417b31adeaa5a04e33531ed718fd3824a876e9f3d2fec5b822c261a2ff3e82ca7a

Download Submit
\Users\Admin\AppData\Local\Temp\58cd52f895ae93a4024dd32a25482b10.exe

Filesize
647KB

MD5
3d7c7c694ca5d3d00242300cd0d2cd1c

SHA1
3335fa0d22cb18c457b2ef4f60527e03dfd5a9c7

SHA256
a42cb39b2015ea1f30b27d6902586adc97225811d770eb658c139f3d325a5c34

SHA512
cb3ddcfd6c185db01602b6929011003a2e7613ba984fbf215d14998937bc37591b028fe4a80871fe4028a2303a72c83b5a8b5dccd2710d93691202174beb573b

Download Submit
memory/1644-30-0x00000000034F0000-0x00000000039DF000-memory.dmp

Filesize
4.9MB

Download
memory/1644-1-0x0000000000130000-0x0000000000263000-memory.dmp

Filesize
1.2MB

Download
memory/1644-2-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1644-14-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/1644-0-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download
memory/1644-15-0x00000000034F0000-0x00000000039DF000-memory.dmp

Filesize
4.9MB

Download
memory/2516-16-0x0000000000400000-0x000000000062A000-memory.dmp

Filesize
2.2MB

Download
memory/2516-23-0x0000000003540000-0x000000000376A000-memory.dmp

Filesize
2.2MB

Download
memory/2516-22-0x0000000000400000-0x000000000061D000-memory.dmp

Filesize
2.1MB

Download
memory/2516-18-0x00000000002B0000-0x00000000003E3000-memory.dmp

Filesize
1.2MB

Download
memory/2516-31-0x0000000000400000-0x00000000008EF000-memory.dmp

Filesize
4.9MB

Download