624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4

General

Target

624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe
Size

344KB
MD5

6f92ab139123e273ba83a8d3626eeeec
SHA1

9edc4d5abb082bf18038d296d8b48fc3bdffdeb2
SHA256

624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4
SHA512

d83c28927b84e381260231ec1e02c64a32b1edd1a5d6b0174d12805c1856a31ecaa478f0218d7d564eb2b0e8df0b5ed7f746a81bdeb8c41efa1dcae9d8b53175
SSDEEP

6144:V3zAZMO0+ABsQB+TEOHgxTwoPO+boMfn+MohSQLfn7SaXmEGYq:00pQZA6oPO+7v+MOSQLfnTW7Yq

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1780	qcjpp.exe

Deletes itself 1 IoCs

pid	Process
1096	cmd.exe

Loads dropped DLL 3 IoCs

pid	Process
1096	cmd.exe
1096	cmd.exe
1780	qcjpp.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-999675638-2867687379-27515722-1000\Software\Microsoft\Windows\CurrentVersion\RunOnce	624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe

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

System Information Discovery
T1082

Kills process with taskkill 1 IoCs

evasion

pid	Process
1492	taskkill.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1760	PING.EXE

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1492	taskkill.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 2020 wrote to memory of 1096	2020	624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe	26
PID 2020 wrote to memory of 1096	2020	624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe	26
PID 2020 wrote to memory of 1096	2020	624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe	26
PID 2020 wrote to memory of 1096	2020	624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe	26
PID 1096 wrote to memory of 1492	1096	cmd.exe	28
PID 1096 wrote to memory of 1492	1096	cmd.exe	28
PID 1096 wrote to memory of 1492	1096	cmd.exe	28
PID 1096 wrote to memory of 1492	1096	cmd.exe	28
PID 1096 wrote to memory of 1760	1096	cmd.exe	30
PID 1096 wrote to memory of 1760	1096	cmd.exe	30
PID 1096 wrote to memory of 1760	1096	cmd.exe	30
PID 1096 wrote to memory of 1760	1096	cmd.exe	30
PID 1096 wrote to memory of 1780	1096	cmd.exe	31
PID 1096 wrote to memory of 1780	1096	cmd.exe	31
PID 1096 wrote to memory of 1780	1096	cmd.exe	31
PID 1096 wrote to memory of 1780	1096	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe
"C:\Users\Admin\AppData\Local\Temp\624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2020
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2020 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4.exe" & start C:\Users\Admin\AppData\Local\qcjpp.exe -f
  2⤵
  - Deletes itself
  - Loads dropped DLL
  - Suspicious use of WriteProcessMemory
  PID:1096
- - C:\Windows\SysWOW64\taskkill.exe
    taskkill /f /pid 2020
    3⤵
    - Kills process with taskkill
    - Suspicious use of AdjustPrivilegeToken
    PID:1492
- - C:\Windows\SysWOW64\PING.EXE
    ping -n 3 127.1
    3⤵
    - Runs ping.exe
    PID:1760
- - C:\Users\Admin\AppData\Local\qcjpp.exe
    C:\Users\Admin\AppData\Local\qcjpp.exe -f
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    PID:1780

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Remote System Discovery

1

T1018

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\qcjpp.exe

Filesize
344KB

MD5
6f92ab139123e273ba83a8d3626eeeec

SHA1
9edc4d5abb082bf18038d296d8b48fc3bdffdeb2

SHA256
624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4

SHA512
d83c28927b84e381260231ec1e02c64a32b1edd1a5d6b0174d12805c1856a31ecaa478f0218d7d564eb2b0e8df0b5ed7f746a81bdeb8c41efa1dcae9d8b53175

Download Submit
C:\Users\Admin\AppData\Local\qcjpp.exe

Filesize
344KB

MD5
6f92ab139123e273ba83a8d3626eeeec

SHA1
9edc4d5abb082bf18038d296d8b48fc3bdffdeb2

SHA256
624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4

SHA512
d83c28927b84e381260231ec1e02c64a32b1edd1a5d6b0174d12805c1856a31ecaa478f0218d7d564eb2b0e8df0b5ed7f746a81bdeb8c41efa1dcae9d8b53175

Download Submit
\Users\Admin\AppData\Local\qcjpp.exe

Filesize
344KB

MD5
6f92ab139123e273ba83a8d3626eeeec

SHA1
9edc4d5abb082bf18038d296d8b48fc3bdffdeb2

SHA256
624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4

SHA512
d83c28927b84e381260231ec1e02c64a32b1edd1a5d6b0174d12805c1856a31ecaa478f0218d7d564eb2b0e8df0b5ed7f746a81bdeb8c41efa1dcae9d8b53175

Download Submit
\Users\Admin\AppData\Local\qcjpp.exe

Filesize
344KB

MD5
6f92ab139123e273ba83a8d3626eeeec

SHA1
9edc4d5abb082bf18038d296d8b48fc3bdffdeb2

SHA256
624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4

SHA512
d83c28927b84e381260231ec1e02c64a32b1edd1a5d6b0174d12805c1856a31ecaa478f0218d7d564eb2b0e8df0b5ed7f746a81bdeb8c41efa1dcae9d8b53175

Download Submit
\Users\Admin\AppData\Local\qcjpp.exe

Filesize
344KB

MD5
6f92ab139123e273ba83a8d3626eeeec

SHA1
9edc4d5abb082bf18038d296d8b48fc3bdffdeb2

SHA256
624e356ff519fb1694c9a6dd5146ba4ce48f6b3c6874b120a000e415c30a61d4

SHA512
d83c28927b84e381260231ec1e02c64a32b1edd1a5d6b0174d12805c1856a31ecaa478f0218d7d564eb2b0e8df0b5ed7f746a81bdeb8c41efa1dcae9d8b53175

Download Submit
memory/1780-68-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/1780-69-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2020-54-0x0000000074D81000-0x0000000074D83000-memory.dmp

Filesize
8KB

Download
memory/2020-58-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2020-56-0x0000000001000000-0x00000000010A5000-memory.dmp

Filesize
660KB

Download
memory/2020-55-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download

Analysis

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