runningrat | 8af4a9ab3943a49bda13ba1af87ea3a5934efb29b3f0de9284744a155cab0f0f

General

Target

x64.exe
Size

32KB
MD5

e65f3463068c583ba9ec1aabc08d1cd5
SHA1

97eca180a490fbf6fdbbb96eee1769d315594ad7
SHA256

8af4a9ab3943a49bda13ba1af87ea3a5934efb29b3f0de9284744a155cab0f0f
SHA512

a552b3a386e89a3e04fa85d9dbee2557ee7c44e8be33ebb33f3f9bb00eb3392b6b10f733092e93831a47ea7ac5bec316e6d970d7026227595951103009e22b05

Score

10^/10

runningrat xmrig miner persistence rat

Malware Config

Signatures

RunningRat
RunningRat is a remote access trojan first seen in 2018.
rat runningrat
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig
Executes dropped EXE 1 IoCs

Processes:

serviecs.exe

pid process

2792 serviecs.exe
Sets DLL path for service in the registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
Loads dropped DLL 3 IoCs

Processes:

x64.exesvchost.exeserviecs.exe

pid process

4084 x64.exe
1492 svchost.exe
2792 serviecs.exe

pid	process
2792	serviecs.exe

pid	process
4084	x64.exe
1492	svchost.exe
2792	serviecs.exe

Drops file in System32 directory 3 IoCs

Processes:

x64.exesvchost.exe

description	ioc	process
File created	C:\Windows\SysWOW64\259266515.dll	x64.exe
File created	C:\Windows\SysWOW64\serviecs.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\serviecs.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
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

2700 PING.EXE
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

x64.exe

pid process

4084 x64.exe
4084 x64.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

x64.exe

description pid process

Token: SeIncBasePriorityPrivilege 4084 x64.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

x64.exe

pid process

4084 x64.exe

pid	process
2700	PING.EXE

pid	process
4084	x64.exe
4084	x64.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	4084	x64.exe

pid	process
4084	x64.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

x64.execmd.exesvchost.exe

description	pid	process	target process
PID 4084 wrote to memory of 2088	4084	x64.exe	cmd.exe
PID 4084 wrote to memory of 2088	4084	x64.exe	cmd.exe
PID 4084 wrote to memory of 2088	4084	x64.exe	cmd.exe
PID 2088 wrote to memory of 2700	2088	cmd.exe	PING.EXE
PID 2088 wrote to memory of 2700	2088	cmd.exe	PING.EXE
PID 2088 wrote to memory of 2700	2088	cmd.exe	PING.EXE
PID 1492 wrote to memory of 2792	1492	svchost.exe	serviecs.exe
PID 1492 wrote to memory of 2792	1492	svchost.exe	serviecs.exe
PID 1492 wrote to memory of 2792	1492	svchost.exe	serviecs.exe

C:\Users\Admin\AppData\Local\Temp\x64.exe
"C:\Users\Admin\AppData\Local\Temp\x64.exe"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4084

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\x64.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:2088

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 1
3⤵
- Runs ping.exe
PID:2700

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "serviecs"
1⤵
PID:1232

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "serviecs"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1492

C:\Windows\SysWOW64\serviecs.exe
C:\Windows\system32\serviecs.exe "c:\windows\system32\259266515.dll",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:2792

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\serviecs.exe
MD5
f57886ace1ab4972b0308f69b1a0029c

SHA1
519b2a981cb522ed2b0901f9871f9aa9781a6cd5

SHA256
2be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852

SHA512
c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8

Download Submit
C:\Windows\SysWOW64\serviecs.exe
MD5
f57886ace1ab4972b0308f69b1a0029c

SHA1
519b2a981cb522ed2b0901f9871f9aa9781a6cd5

SHA256
2be981b3686ee5e725583f5936f5f0a0992723cad784457f91d9d1d5a15a0852

SHA512
c2b3f016a8c3993771cd5709e469c9dedfa1dd35047691de5e853e2ad0ac025ec210fc6cb662c82d08f62e2c889e5060e796414a4eaf6a6c1719cdd7e5debdf8

Download Submit
\??\c:\windows\SysWOW64\259266515.dll
MD5
e3f051a6c1ae27a5fc8efb5ad735c601

SHA1
3b7e18d31de8b271c1abc90c680b93d7fedf8099

SHA256
c2cf550da41a39951c12fb292ccbdf47f80fd9d8e0d7cea94e7393d7ef44a55b

SHA512
c85ace6fc70690e0c90b8849efb4f0fbb4de020250c77d439b55d3b12722af2582f9c5ecfd1570ffb80a860c7a0530e8a7973c7cd1f5d1b4eafd05b411b14ae8

Download Submit
\Windows\SysWOW64\259266515.dll
MD5
e3f051a6c1ae27a5fc8efb5ad735c601

SHA1
3b7e18d31de8b271c1abc90c680b93d7fedf8099

SHA256
c2cf550da41a39951c12fb292ccbdf47f80fd9d8e0d7cea94e7393d7ef44a55b

SHA512
c85ace6fc70690e0c90b8849efb4f0fbb4de020250c77d439b55d3b12722af2582f9c5ecfd1570ffb80a860c7a0530e8a7973c7cd1f5d1b4eafd05b411b14ae8

Download Submit
\Windows\SysWOW64\259266515.dll
MD5
e3f051a6c1ae27a5fc8efb5ad735c601

SHA1
3b7e18d31de8b271c1abc90c680b93d7fedf8099

SHA256
c2cf550da41a39951c12fb292ccbdf47f80fd9d8e0d7cea94e7393d7ef44a55b

SHA512
c85ace6fc70690e0c90b8849efb4f0fbb4de020250c77d439b55d3b12722af2582f9c5ecfd1570ffb80a860c7a0530e8a7973c7cd1f5d1b4eafd05b411b14ae8

Download Submit
\Windows\SysWOW64\259266515.dll
MD5
e3f051a6c1ae27a5fc8efb5ad735c601

SHA1
3b7e18d31de8b271c1abc90c680b93d7fedf8099

SHA256
c2cf550da41a39951c12fb292ccbdf47f80fd9d8e0d7cea94e7393d7ef44a55b

SHA512
c85ace6fc70690e0c90b8849efb4f0fbb4de020250c77d439b55d3b12722af2582f9c5ecfd1570ffb80a860c7a0530e8a7973c7cd1f5d1b4eafd05b411b14ae8

Download Submit
memory/2088-117-0x0000000000000000-mapping.dmp

Download
memory/2700-118-0x0000000000000000-mapping.dmp

Download
memory/2792-119-0x0000000000000000-mapping.dmp

Download

Analysis

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