d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2

Analysis

max time kernel
157s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
07/11/2022, 03:54

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General

Target

d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2.exe
Size

932KB
MD5

052bc7d9691e01414e9a12b152196320
SHA1

3f20f350944e50d984b339bebe42c82fb48c640e
SHA256

d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2
SHA512

d15030f858c2439182ab7c660c81180289610d12340536d0b2053bf5bbd22ac392d67152cb662bea42c6b815ae1087756db8044de1b97af313e487cf59965256
SSDEEP

24576:71/aGLDCM4D8ayGMZo8/9KrnhCjBwVxo8h1DdqxQX:0D8ayGMZoZnhCjBwVxo8h1DdEU

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4768	quntv.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\quntv.exe"	quntv.exe

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 WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3376 wrote to memory of 4768	3376	d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2.exe	79
PID 3376 wrote to memory of 4768	3376	d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2.exe	79
PID 3376 wrote to memory of 4768	3376	d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2.exe	79

C:\Users\Admin\AppData\Local\Temp\d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2.exe
"C:\Users\Admin\AppData\Local\Temp\d2c5405e743cb6209c3a4dea0080f669aac25a3c207cf59606c2265b5961b7d2.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3376
- C:\ProgramData\quntv.exe
  "C:\ProgramData\quntv.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  PID:4768

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
71e38cb8371fa644436922e0eee6040d

SHA1
6e9e897cb95fd8434891e87a584f5f1b9482cae2

SHA256
2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4

SHA512
852954de6ce9732c6533d475ebd22f308c5659690d5197dd5865cde0ef740b40f380035baf8d9e6e38dc0541b5f16ffb01ea1560cbb89528ec4b2214c7fcc3be

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
477KB

MD5
71e38cb8371fa644436922e0eee6040d

SHA1
6e9e897cb95fd8434891e87a584f5f1b9482cae2

SHA256
2c97f31658ca63791439d384a5c4488bdca89adac6c363c2cc97e5763af30db4

SHA512
852954de6ce9732c6533d475ebd22f308c5659690d5197dd5865cde0ef740b40f380035baf8d9e6e38dc0541b5f16ffb01ea1560cbb89528ec4b2214c7fcc3be

Download Submit
C:\ProgramData\quntv.exe

Filesize
454KB

MD5
6707267e007f20dabed4acb67a4a2685

SHA1
a602b7384d8388569c2e04381641bc330289a8c8

SHA256
d66b4a2306938fb17141ac86c72b32316449a5cd1a1eee6096934811178544ab

SHA512
e4d4e59a361c5b7b4ccc8087184bd8b1a7cc37079c7b0d29b3ede3d1649a1af8363c9663ca1687b24b3ed51566b09965aed776def371662616b50ef16c66ecbc

Download Submit
C:\ProgramData\quntv.exe

Filesize
454KB

MD5
6707267e007f20dabed4acb67a4a2685

SHA1
a602b7384d8388569c2e04381641bc330289a8c8

SHA256
d66b4a2306938fb17141ac86c72b32316449a5cd1a1eee6096934811178544ab

SHA512
e4d4e59a361c5b7b4ccc8087184bd8b1a7cc37079c7b0d29b3ede3d1649a1af8363c9663ca1687b24b3ed51566b09965aed776def371662616b50ef16c66ecbc

Download Submit
memory/3376-132-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download
memory/3376-137-0x0000000000400000-0x000000000044E000-memory.dmp

Filesize
312KB

Download