ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c

Analysis

max time kernel
153s
max time network
46s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
03/10/2022, 22:21

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General

Target

ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
Size

884KB
MD5

6136b5e30f9778172feddee5db0d22a3
SHA1

f35deae87d051980b88590c2d036c4ccef9c51a4
SHA256

ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c
SHA512

a38cac51214383bae0c3d06486f0acc6c79ca49e3856df37c6b81e60f62769e197874e6932ade088525a32123583326558ddbbf01fd183ab982d5fc01a05d0bb
SSDEEP

24576:WRmJkcoQricOIQxiZY1iagSmcXyOmtxT2D9F:zJZoQrbTFZY1iagvUyOmtsP

Score

5^/10

Malware Config

Signatures

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 288 set thread context of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28

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

System Information Discovery
T1082

Suspicious use of FindShellTrayWindow 3 IoCs

pid	Process
288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe

Suspicious use of SendNotifyMessage 3 IoCs

pid	Process
288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
960	AcroRd32.exe
960	AcroRd32.exe
960	AcroRd32.exe
960	AcroRd32.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 960	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	27
PID 288 wrote to memory of 960	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	27
PID 288 wrote to memory of 960	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	27
PID 288 wrote to memory of 960	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	27
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28
PID 288 wrote to memory of 1136	288	ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe	28

C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
"C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:288
- C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\quo.pdf"
  2⤵
  - Suspicious use of SetWindowsHookEx
  PID:960
- C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe
  "C:\Users\Admin\AppData\Local\Temp\ec88a4963bac66a5c29ff2f76ca3b4a55ceb31ce6ff4e88c7365018505066e3c.exe"
  2⤵
  PID:1136

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\quo.pdf

Filesize
27KB

MD5
6732f3ce759ba4a7de6a6d4b307101d1

SHA1
b401f17c0985d3cac077ab292151c263fecad544

SHA256
1c99d32cf05d874b2203be482d1bc955b35e35a2d07663e721d846d10b8872b2

SHA512
1c8b76269e39a835bd40792a15c6a904fbe7e261d904256839e8b06a1a34727eb5a746919aeb14d07ab57c2aaa95e10709505a628bef837600a1bd5e9970984b

Download Submit
memory/288-54-0x0000000075771000-0x0000000075773000-memory.dmp

Filesize
8KB

Download
memory/1136-57-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1136-58-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1136-60-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1136-61-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1136-63-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download
memory/1136-67-0x0000000000400000-0x0000000000427000-memory.dmp

Filesize
156KB

Download