28821f2c1522e60b54a5a2f390cccad2a0bbc2b86d342554b4207d170b2683d6

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
09/01/2024, 07:28

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General

Target

4db6685d97a57f865bf71b49e3f4707f.exe
Size

85KB
MD5

4db6685d97a57f865bf71b49e3f4707f
SHA1

4dd670cf2fde0ce09e0e22f854a8478cbea86570
SHA256

28821f2c1522e60b54a5a2f390cccad2a0bbc2b86d342554b4207d170b2683d6
SHA512

cc42cd67dd0a7a304fbd8bcda72b9244a9b214b7d451a62744e4037232635c80bbbac1df55346f4c313de0f2845be5add787d70d0e77cb2c6e2a4f9d19d512ba
SSDEEP

1536:wHLmLTMUFRy1U/9PEBVYflqhHSOkyx9wVCoIsGKJqPUQKc:wHLMT01U/9PEUlqhPx9QCqJ0sQK

Score

7^/10

upx

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2676	cmd.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2212-0-0x0000000000400000-0x0000000000437000-memory.dmp	upx
behavioral1/memory/2212-2-0x0000000000400000-0x0000000000437000-memory.dmp	upx

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2676	2212	4db6685d97a57f865bf71b49e3f4707f.exe	17
PID 2212 wrote to memory of 2676	2212	4db6685d97a57f865bf71b49e3f4707f.exe	17
PID 2212 wrote to memory of 2676	2212	4db6685d97a57f865bf71b49e3f4707f.exe	17
PID 2212 wrote to memory of 2676	2212	4db6685d97a57f865bf71b49e3f4707f.exe	17

C:\Users\Admin\AppData\Local\Temp\4db6685d97a57f865bf71b49e3f4707f.exe
"C:\Users\Admin\AppData\Local\Temp\4db6685d97a57f865bf71b49e3f4707f.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\3C74.tmp.bat" > nul 2> nul
  2⤵
  - Deletes itself
  PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3C74.tmp.bat

Filesize
210B

MD5
87910e60a576eb83d9d4267c5d23ba81

SHA1
69d1dbb4e7e93755eaaad8e031b5b74613fd7f99

SHA256
4839d0378fc8279be168a41e8af72992f2f1787d7ca776c0beb67551d0329346

SHA512
1607c672162b6f3b47566bb4c102e33f2ea5b4005db2c38eac5708d9e36f3034406d3bbb2db19a5f4754c8fb887a049513c7faca351fd08e57762e7147f34f72

Download Submit
memory/2212-0-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download
memory/2212-2-0x0000000000400000-0x0000000000437000-memory.dmp

Filesize
220KB

Download