dd48767cfb22ef37bba35b4e630122994f00f156e2bdc63d59bbae9a8c36d6f1

Analysis

max time kernel
138s
max time network
107s
platform
windows10-2004_x64
resource
win10v2004-20230621-en
resource tags

arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
submitted
29/06/2023, 17:50

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target
New Inquiry.exe
Size 875KB
Sample230629-weksgafc6v
SHA256 dd48767cfb22ef37bba35b4e630122994f00f156e2bdc63d59bbae9a8c36d6f1
MD5 52368288f872b0367cdd93b28a9cbcdb
SHA1 d78be57dccd54d9c306036d22811c9591e521b92
SHA512 1e999e1724d588fac8912f1ae15fd66af69bf6a9f139d7528f1878e892bbf75e0c13e1b7eefc9915afae2b3bee967cfd13e0345d0317de7c86541ba83a8dadb6
SSDEEP 12288:dlqtlu96FG24mhC7qVhx5xKYJyVmuf4vcfKKGqC7HLX7oe7gOwpKoN:tBQC7qVz3U4kcHl7W
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
4892	System.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\Software\Microsoft\Windows\CurrentVersion\Run	reg.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2890635272-812199704-3564780063-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\ApplicationData = "C:\\Users\\Admin\\AppData\\Roaming\\System.exe"	reg.exe

Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery

T1018

pid	Process
4208	PING.EXE
4344	PING.EXE
4752	PING.EXE

Suspicious behavior: EnumeratesProcesses 25 IoCs

pid	Process
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4900	New Inquiry.exe
4892	System.exe
4892	System.exe
4892	System.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4900	New Inquiry.exe
Token: SeDebugPrivilege	4892	System.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 2172	4900	New Inquiry.exe	85
PID 4900 wrote to memory of 2172	4900	New Inquiry.exe	85
PID 4900 wrote to memory of 2172	4900	New Inquiry.exe	85
PID 2172 wrote to memory of 4208	2172	cmd.exe	87
PID 2172 wrote to memory of 4208	2172	cmd.exe	87
PID 2172 wrote to memory of 4208	2172	cmd.exe	87
PID 4900 wrote to memory of 2724	4900	New Inquiry.exe	91
PID 4900 wrote to memory of 2724	4900	New Inquiry.exe	91
PID 4900 wrote to memory of 2724	4900	New Inquiry.exe	91
PID 2724 wrote to memory of 4344	2724	cmd.exe	93
PID 2724 wrote to memory of 4344	2724	cmd.exe	93
PID 2724 wrote to memory of 4344	2724	cmd.exe	93
PID 2172 wrote to memory of 4800	2172	cmd.exe	98
PID 2172 wrote to memory of 4800	2172	cmd.exe	98
PID 2172 wrote to memory of 4800	2172	cmd.exe	98
PID 2724 wrote to memory of 4752	2724	cmd.exe	100
PID 2724 wrote to memory of 4752	2724	cmd.exe	100
PID 2724 wrote to memory of 4752	2724	cmd.exe	100
PID 2724 wrote to memory of 4892	2724	cmd.exe	101
PID 2724 wrote to memory of 4892	2724	cmd.exe	101
PID 2724 wrote to memory of 4892	2724	cmd.exe	101

C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe
"C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 38 > nul && REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ApplicationData" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\System.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2172
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 38
    3⤵
    - Runs ping.exe
    PID:4208
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /f /v "ApplicationData" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\System.exe"
    3⤵
    - Adds Run key to start application
    PID:4800
- C:\Windows\SysWOW64\cmd.exe
  "cmd" /c ping 127.0.0.1 -n 44 > nul && copy "C:\Users\Admin\AppData\Local\Temp\New Inquiry.exe" "C:\Users\Admin\AppData\Roaming\System.exe" && ping 127.0.0.1 -n 44 > nul && "C:\Users\Admin\AppData\Roaming\System.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2724
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 44
    3⤵
    - Runs ping.exe
    PID:4344
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 44
    3⤵
    - Runs ping.exe
    PID:4752
- - C:\Users\Admin\AppData\Roaming\System.exe
    "C:\Users\Admin\AppData\Roaming\System.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4892

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

Remote System Discovery

T1018

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

System.exe

Path C:\Users\Admin\AppData\Roaming\System.exe
Size 875KB
SHA256 dd48767cfb22ef37bba35b4e630122994f00f156e2bdc63d59bbae9a8c36d6f1
MD5 52368288f872b0367cdd93b28a9cbcdb
SHA1 d78be57dccd54d9c306036d22811c9591e521b92
SHA512 1e999e1724d588fac8912f1ae15fd66af69bf6a9f139d7528f1878e892bbf75e0c13e1b7eefc9915afae2b3bee967cfd13e0345d0317de7c86541ba83a8dadb6
SSDEEP 12288:dlqtlu96FG24mhC7qVhx5xKYJyVmuf4vcfKKGqC7HLX7oe7gOwpKoN:tBQC7qVz3U4kcHl7W
MD5 SHA1 SHA512 SSDEEP

Submit Download

System.exe

Path C:\Users\Admin\AppData\Roaming\System.exe
Size 875KB
SHA256 dd48767cfb22ef37bba35b4e630122994f00f156e2bdc63d59bbae9a8c36d6f1
MD5 52368288f872b0367cdd93b28a9cbcdb
SHA1 d78be57dccd54d9c306036d22811c9591e521b92
SHA512 1e999e1724d588fac8912f1ae15fd66af69bf6a9f139d7528f1878e892bbf75e0c13e1b7eefc9915afae2b3bee967cfd13e0345d0317de7c86541ba83a8dadb6
SSDEEP 12288:dlqtlu96FG24mhC7qVhx5xKYJyVmuf4vcfKKGqC7HLX7oe7gOwpKoN:tBQC7qVz3U4kcHl7W
MD5 SHA1 SHA512 SSDEEP

Submit Download

memory/4892-152-0x0000000005610000-0x0000000005620000-memory.dmp

Download

memory/4892-151-0x0000000005610000-0x0000000005620000-memory.dmp

Download

memory/4892-150-0x0000000005610000-0x0000000005620000-memory.dmp

Download

memory/4892-149-0x0000000005610000-0x0000000005620000-memory.dmp

Download

memory/4892-148-0x0000000000450000-0x0000000000530000-memory.dmp

Download

memory/4900-137-0x0000000005950000-0x0000000005960000-memory.dmp

Download

memory/4900-141-0x0000000005950000-0x0000000005960000-memory.dmp

Download

memory/4900-140-0x0000000005950000-0x0000000005960000-memory.dmp

Download

memory/4900-139-0x0000000005950000-0x0000000005960000-memory.dmp

Download

memory/4900-138-0x0000000005720000-0x000000000572A000-memory.dmp

Download

memory/4900-133-0x0000000000740000-0x0000000000820000-memory.dmp

Download

memory/4900-136-0x0000000005800000-0x0000000005892000-memory.dmp

Download

memory/4900-135-0x0000000005D10000-0x00000000062B4000-memory.dmp

Download

memory/4900-134-0x0000000005640000-0x00000000056DC000-memory.dmp

Download