runningrat | d8af26541263929cbba975eff6cc79173eae5fb97f05e8fa36297ba83c6ef2c9

Analysis

max time kernel
118s
max time network
146s
platform
windows7_x64
resource
win7-en-20211104
submitted
06-12-2021 06:30

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General

Target

84bc5e264f5d9f894b7f7c3e8af39721.exe
Size

34KB
MD5

84bc5e264f5d9f894b7f7c3e8af39721
SHA1

71c23342f56fd45fc9e3979b0e17304ded0a6af1
SHA256

d8af26541263929cbba975eff6cc79173eae5fb97f05e8fa36297ba83c6ef2c9
SHA512

1fdaf12530fbb339f0abde2836eaa1887bd306e629cb7380d80d6f88f487862dd20ccfdb9d202552d8be697232ee5887c22fe46edd532424f14c8a2efa42c999

Score

10^/10

runningrat persistence rat

Malware Config

Signatures

RunningRat
RunningRat is a remote access trojan first seen in 2018.
rat runningrat
Executes dropped EXE 1 IoCs

Processes:

conhost.exe

pid process

1232 conhost.exe
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Deletes itself 1 IoCs

Processes:

cmd.exe

pid process

1472 cmd.exe
Loads dropped DLL 7 IoCs

Processes:

84bc5e264f5d9f894b7f7c3e8af39721.exesvchost.execonhost.exe

pid process

1644 84bc5e264f5d9f894b7f7c3e8af39721.exe
1380 svchost.exe
1380 svchost.exe
1232 conhost.exe
1232 conhost.exe
1232 conhost.exe
1232 conhost.exe
Creates a Windows Service
persistence
Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description ioc process

File created C:\Windows\SysWOW64\conhost.exe svchost.exe
File opened for modification C:\Windows\SysWOW64\conhost.exe svchost.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
1232	conhost.exe

pid	process
1472	cmd.exe

description	ioc	process
File created	C:\Windows\SysWOW64\conhost.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\conhost.exe	svchost.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

conhost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	conhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	conhost.exe

Modifies data under HKEY_USERS 6 IoCs

Processes:

conhost.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie	conhost.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum	conhost.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7"	conhost.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1284 PING.EXE

pid	process
1284	PING.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

84bc5e264f5d9f894b7f7c3e8af39721.execonhost.exe

pid	process
1644	84bc5e264f5d9f894b7f7c3e8af39721.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe
1232	conhost.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

84bc5e264f5d9f894b7f7c3e8af39721.exe

description pid process

Token: SeIncBasePriorityPrivilege 1644 84bc5e264f5d9f894b7f7c3e8af39721.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

84bc5e264f5d9f894b7f7c3e8af39721.exe

pid process

1644 84bc5e264f5d9f894b7f7c3e8af39721.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1644	84bc5e264f5d9f894b7f7c3e8af39721.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

84bc5e264f5d9f894b7f7c3e8af39721.execmd.exesvchost.exe

description	pid	process	target process
PID 1644 wrote to memory of 1472	1644	84bc5e264f5d9f894b7f7c3e8af39721.exe	cmd.exe
PID 1644 wrote to memory of 1472	1644	84bc5e264f5d9f894b7f7c3e8af39721.exe	cmd.exe
PID 1644 wrote to memory of 1472	1644	84bc5e264f5d9f894b7f7c3e8af39721.exe	cmd.exe
PID 1644 wrote to memory of 1472	1644	84bc5e264f5d9f894b7f7c3e8af39721.exe	cmd.exe
PID 1472 wrote to memory of 1284	1472	cmd.exe	PING.EXE
PID 1472 wrote to memory of 1284	1472	cmd.exe	PING.EXE
PID 1472 wrote to memory of 1284	1472	cmd.exe	PING.EXE
PID 1472 wrote to memory of 1284	1472	cmd.exe	PING.EXE
PID 1380 wrote to memory of 1232	1380	svchost.exe	conhost.exe
PID 1380 wrote to memory of 1232	1380	svchost.exe	conhost.exe
PID 1380 wrote to memory of 1232	1380	svchost.exe	conhost.exe
PID 1380 wrote to memory of 1232	1380	svchost.exe	conhost.exe

C:\Users\Admin\AppData\Local\Temp\84bc5e264f5d9f894b7f7c3e8af39721.exe
"C:\Users\Admin\AppData\Local\Temp\84bc5e264f5d9f894b7f7c3e8af39721.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1644

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\84bc5e264f5d9f894b7f7c3e8af39721.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1472

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 1
3⤵
- Runs ping.exe
PID:1284

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "conhost"
1⤵
PID:656

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "conhost"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\SysWOW64\conhost.exe
C:\Windows\system32\conhost.exe "c:\users\admin\appdata\local\temp\259370070.dll",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1232

Network

MITRE ATT&CK Matrix ATT&CK 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

Query Registry

T1012

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\conhost.exe
MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
C:\Windows\SysWOW64\conhost.exe
MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\??\c:\users\admin\appdata\local\temp\259370070.dll
MD5
1f58a2c8d9beb8d028bb309e8383425c

SHA1
e5a3ad14b99f46b6ab47589364b011cf3a3190f4

SHA256
a5045c305fc5df803c2f2070187d100b13c7c802f8390b458adec86ac69b8420

SHA512
6ade7e425f5c441c3c156c4d6084aa3b9d6bf21c1daeecea9c8a458d3f6761577ebb122d4e46c30185739bba699f00b87392cbd7b4a0c9d601f31a3aa308f84c

Download Submit
\Users\Admin\AppData\Local\Temp\259370070.dll
MD5
1f58a2c8d9beb8d028bb309e8383425c

SHA1
e5a3ad14b99f46b6ab47589364b011cf3a3190f4

SHA256
a5045c305fc5df803c2f2070187d100b13c7c802f8390b458adec86ac69b8420

SHA512
6ade7e425f5c441c3c156c4d6084aa3b9d6bf21c1daeecea9c8a458d3f6761577ebb122d4e46c30185739bba699f00b87392cbd7b4a0c9d601f31a3aa308f84c

Download Submit
\Users\Admin\AppData\Local\Temp\259370070.dll
MD5
1f58a2c8d9beb8d028bb309e8383425c

SHA1
e5a3ad14b99f46b6ab47589364b011cf3a3190f4

SHA256
a5045c305fc5df803c2f2070187d100b13c7c802f8390b458adec86ac69b8420

SHA512
6ade7e425f5c441c3c156c4d6084aa3b9d6bf21c1daeecea9c8a458d3f6761577ebb122d4e46c30185739bba699f00b87392cbd7b4a0c9d601f31a3aa308f84c

Download Submit
\Users\Admin\AppData\Local\Temp\259370070.dll
MD5
1f58a2c8d9beb8d028bb309e8383425c

SHA1
e5a3ad14b99f46b6ab47589364b011cf3a3190f4

SHA256
a5045c305fc5df803c2f2070187d100b13c7c802f8390b458adec86ac69b8420

SHA512
6ade7e425f5c441c3c156c4d6084aa3b9d6bf21c1daeecea9c8a458d3f6761577ebb122d4e46c30185739bba699f00b87392cbd7b4a0c9d601f31a3aa308f84c

Download Submit
\Users\Admin\AppData\Local\Temp\259370070.dll
MD5
1f58a2c8d9beb8d028bb309e8383425c

SHA1
e5a3ad14b99f46b6ab47589364b011cf3a3190f4

SHA256
a5045c305fc5df803c2f2070187d100b13c7c802f8390b458adec86ac69b8420

SHA512
6ade7e425f5c441c3c156c4d6084aa3b9d6bf21c1daeecea9c8a458d3f6761577ebb122d4e46c30185739bba699f00b87392cbd7b4a0c9d601f31a3aa308f84c

Download Submit
\Users\Admin\AppData\Local\Temp\259370070.dll
MD5
1f58a2c8d9beb8d028bb309e8383425c

SHA1
e5a3ad14b99f46b6ab47589364b011cf3a3190f4

SHA256
a5045c305fc5df803c2f2070187d100b13c7c802f8390b458adec86ac69b8420

SHA512
6ade7e425f5c441c3c156c4d6084aa3b9d6bf21c1daeecea9c8a458d3f6761577ebb122d4e46c30185739bba699f00b87392cbd7b4a0c9d601f31a3aa308f84c

Download Submit
\Users\Admin\AppData\Local\Temp\259370070.dll
MD5
1f58a2c8d9beb8d028bb309e8383425c

SHA1
e5a3ad14b99f46b6ab47589364b011cf3a3190f4

SHA256
a5045c305fc5df803c2f2070187d100b13c7c802f8390b458adec86ac69b8420

SHA512
6ade7e425f5c441c3c156c4d6084aa3b9d6bf21c1daeecea9c8a458d3f6761577ebb122d4e46c30185739bba699f00b87392cbd7b4a0c9d601f31a3aa308f84c

Download Submit
\Windows\SysWOW64\conhost.exe
MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1232-62-0x0000000000000000-mapping.dmp

Download
memory/1284-60-0x0000000000000000-mapping.dmp

Download
memory/1472-59-0x0000000000000000-mapping.dmp

Download
memory/1644-55-0x0000000076761000-0x0000000076763000-memory.dmp

Filesize
8KB

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