22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55

Resubmissions

07-12-2022 05:42

221207-gd3jkaaa78 10

07-12-2022 05:18

221207-fzf21sbd7s 10

Analysis

max time kernel
320s
max time network
327s
platform
windows10-1703_x64
resource
win10-20220812-en
resource tags

arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
submitted
07-12-2022 05:18

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General

Target

22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
Size

700.4MB
MD5

96319a877bcdee0b4788a88b69b1f215
SHA1

6e1645c605965b20fab6775c0b676401cbbff00d
SHA256

22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55
SHA512

b2fcfe7a1a75b24323ba0ff96821c1561932f0c06136c4100b05eddfd667f9aecf6d488eed12c8cda52c2d9789d9120a24b7e16fc90b2c75d521563211c302c8
SSDEEP

6144:/EopXhSxHralFw1nXEjb5QM0Pq5Ml2QOyAm2c84fHNArD7V/2c84fH:2rkSnXEjupPa1QdAm2lgNCDx/2lg

Score

10^/10

persistence

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1099808672-3828198950-1535142148-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe,C:\\Users\\Admin\\AppData\\Roaming\\nvmcache\\raadmin.exe,"	reg.exe

Executes dropped EXE 1 IoCs

Processes:

raadmin.exe

pid process

1648 raadmin.exe
Runs ping.exe 1 TTPs 3 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXEPING.EXE

pid process

4560 PING.EXE
4844 PING.EXE
4632 PING.EXE

pid	process
1648	raadmin.exe

pid	process
4560	PING.EXE
4844	PING.EXE
4632	PING.EXE

Suspicious behavior: EnumeratesProcesses 15 IoCs

Processes:

22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe

pid	process
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exeraadmin.exe

description	pid	process
Token: SeDebugPrivilege	4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
Token: SeDebugPrivilege	1648	raadmin.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.execmd.execmd.exe

description	pid	process	target process
PID 4668 wrote to memory of 428	4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe	cmd.exe
PID 4668 wrote to memory of 428	4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe	cmd.exe
PID 4668 wrote to memory of 428	4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe	cmd.exe
PID 428 wrote to memory of 4560	428	cmd.exe	PING.EXE
PID 428 wrote to memory of 4560	428	cmd.exe	PING.EXE
PID 428 wrote to memory of 4560	428	cmd.exe	PING.EXE
PID 4668 wrote to memory of 3148	4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe	cmd.exe
PID 4668 wrote to memory of 3148	4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe	cmd.exe
PID 4668 wrote to memory of 3148	4668	22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe	cmd.exe
PID 3148 wrote to memory of 4844	3148	cmd.exe	PING.EXE
PID 3148 wrote to memory of 4844	3148	cmd.exe	PING.EXE
PID 3148 wrote to memory of 4844	3148	cmd.exe	PING.EXE
PID 428 wrote to memory of 4248	428	cmd.exe	reg.exe
PID 428 wrote to memory of 4248	428	cmd.exe	reg.exe
PID 428 wrote to memory of 4248	428	cmd.exe	reg.exe
PID 3148 wrote to memory of 4632	3148	cmd.exe	PING.EXE
PID 3148 wrote to memory of 4632	3148	cmd.exe	PING.EXE
PID 3148 wrote to memory of 4632	3148	cmd.exe	PING.EXE
PID 3148 wrote to memory of 1648	3148	cmd.exe	raadmin.exe
PID 3148 wrote to memory of 1648	3148	cmd.exe	raadmin.exe
PID 3148 wrote to memory of 1648	3148	cmd.exe	raadmin.exe

C:\Users\Admin\AppData\Local\Temp\22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe
"C:\Users\Admin\AppData\Local\Temp\22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4668

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 58 > nul && REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe,"
2⤵
- Suspicious use of WriteProcessMemory
PID:428

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 58
3⤵
- Runs ping.exe
PID:4560

C:\Windows\SysWOW64\reg.exe
REG ADD "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v "Shell" /t REG_SZ /d "explorer.exe,C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe,"
3⤵
- Modifies WinLogon for persistence
PID:4248

C:\Windows\SysWOW64\cmd.exe
"cmd" /c ping 127.0.0.1 -n 68 > nul && copy "C:\Users\Admin\AppData\Local\Temp\22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55.exe" "C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe" && ping 127.0.0.1 -n 68 > nul && "C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:3148

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 68
3⤵
- Runs ping.exe
PID:4844

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 68
3⤵
- Runs ping.exe
PID:4632

C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe
"C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe"
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1648

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

T1004

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe
Filesize
700.4MB

MD5
96319a877bcdee0b4788a88b69b1f215

SHA1
6e1645c605965b20fab6775c0b676401cbbff00d

SHA256
22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55

SHA512
b2fcfe7a1a75b24323ba0ff96821c1561932f0c06136c4100b05eddfd667f9aecf6d488eed12c8cda52c2d9789d9120a24b7e16fc90b2c75d521563211c302c8

Download Submit
C:\Users\Admin\AppData\Roaming\nvmcache\raadmin.exe
Filesize
700.4MB

MD5
96319a877bcdee0b4788a88b69b1f215

SHA1
6e1645c605965b20fab6775c0b676401cbbff00d

SHA256
22ead9286bd771170d6b0dc050c67ff487e140918e9f0b529cde4d867dee9b55

SHA512
b2fcfe7a1a75b24323ba0ff96821c1561932f0c06136c4100b05eddfd667f9aecf6d488eed12c8cda52c2d9789d9120a24b7e16fc90b2c75d521563211c302c8

Download Submit
memory/428-207-0x0000000000000000-mapping.dmp

Download
memory/1648-346-0x00000000010C0000-0x0000000001144000-memory.dmp

Filesize
528KB

Download
memory/1648-309-0x0000000000000000-mapping.dmp

Download
memory/3148-233-0x0000000000000000-mapping.dmp

Download
memory/4248-262-0x0000000000000000-mapping.dmp

Download
memory/4560-214-0x0000000000000000-mapping.dmp

Download
memory/4632-286-0x0000000000000000-mapping.dmp

Download
memory/4668-151-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-125-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-122-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-123-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-154-0x0000000005080000-0x000000000557E000-memory.dmp

Filesize
5.0MB

Download
memory/4668-155-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-126-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-127-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-128-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-129-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-130-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-131-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-132-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-133-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-134-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-135-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-136-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-137-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-138-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-139-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-140-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-141-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-142-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-143-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-144-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-145-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-146-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-147-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-149-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-148-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-150-0x0000000001120000-0x00000000011A4000-memory.dmp

Filesize
528KB

Download
memory/4668-120-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-152-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-153-0x00000000049F0000-0x0000000004A8C000-memory.dmp

Filesize
624KB

Download
memory/4668-156-0x0000000004A90000-0x0000000004B22000-memory.dmp

Filesize
584KB

Download
memory/4668-121-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-124-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-157-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-158-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-159-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-160-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-161-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-162-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-163-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-164-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-165-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-166-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-167-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-168-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-169-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-170-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-171-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-172-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-173-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-174-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-175-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-176-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-177-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-178-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-179-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-180-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-181-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-182-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-183-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-198-0x0000000005A40000-0x0000000005A70000-memory.dmp

Filesize
192KB

Download
memory/4668-201-0x0000000005C60000-0x0000000005C6A000-memory.dmp

Filesize
40KB

Download
memory/4668-119-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-118-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-117-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-116-0x0000000077520000-0x00000000776AE000-memory.dmp

Filesize
1.6MB

Download
memory/4668-205-0x0000000007A80000-0x0000000007A98000-memory.dmp

Filesize
96KB

Download
memory/4844-240-0x0000000000000000-mapping.dmp

Download