runningrat | ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7v20201028
submitted
26-12-2020 08:23

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General

Target

af9faa36dfa99d285a266bc0f11d6436.exe
Size

100KB
MD5

af9faa36dfa99d285a266bc0f11d6436
SHA1

78cdd663c8a7fafdedf787aa56ada343dae051ce
SHA256

ef03a58568ec094636fe33261e1fafbb6aa77125be68c3615da4823abba198d8
SHA512

ed8a80b6994f6dc4702de6568b84e9fc7b344e00dddfd4def847dcbb852ef8b295a3979aae20e5601c302ef5af180d095600e791ba95bf973ed24e854edab304

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:

enterprise.exe

pid process

732 enterprise.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

1244 cmd.exe
Loads dropped DLL 7 IoCs

Processes:

af9faa36dfa99d285a266bc0f11d6436.exesvchost.exeenterprise.exe

pid process

1048 af9faa36dfa99d285a266bc0f11d6436.exe
2024 svchost.exe
2024 svchost.exe
732 enterprise.exe
732 enterprise.exe
732 enterprise.exe
732 enterprise.exe

pid	process
732	enterprise.exe

pid	process
1244	cmd.exe

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

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

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:

enterprise.exe

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

Modifies data under HKEY_USERS 6 IoCs

Processes:

enterprise.exe

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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1116 PING.EXE

pid	process
1116	PING.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

af9faa36dfa99d285a266bc0f11d6436.exeenterprise.exe

pid	process
1048	af9faa36dfa99d285a266bc0f11d6436.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe
732	enterprise.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

af9faa36dfa99d285a266bc0f11d6436.exe

description pid process

Token: SeIncBasePriorityPrivilege 1048 af9faa36dfa99d285a266bc0f11d6436.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

af9faa36dfa99d285a266bc0f11d6436.exe

pid process

1048 af9faa36dfa99d285a266bc0f11d6436.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1048	af9faa36dfa99d285a266bc0f11d6436.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

af9faa36dfa99d285a266bc0f11d6436.execmd.exesvchost.exe

description	pid	process	target process
PID 1048 wrote to memory of 1244	1048	af9faa36dfa99d285a266bc0f11d6436.exe	cmd.exe
PID 1048 wrote to memory of 1244	1048	af9faa36dfa99d285a266bc0f11d6436.exe	cmd.exe
PID 1048 wrote to memory of 1244	1048	af9faa36dfa99d285a266bc0f11d6436.exe	cmd.exe
PID 1048 wrote to memory of 1244	1048	af9faa36dfa99d285a266bc0f11d6436.exe	cmd.exe
PID 1048 wrote to memory of 1244	1048	af9faa36dfa99d285a266bc0f11d6436.exe	cmd.exe
PID 1048 wrote to memory of 1244	1048	af9faa36dfa99d285a266bc0f11d6436.exe	cmd.exe
PID 1048 wrote to memory of 1244	1048	af9faa36dfa99d285a266bc0f11d6436.exe	cmd.exe
PID 1244 wrote to memory of 1116	1244	cmd.exe	PING.EXE
PID 1244 wrote to memory of 1116	1244	cmd.exe	PING.EXE
PID 1244 wrote to memory of 1116	1244	cmd.exe	PING.EXE
PID 1244 wrote to memory of 1116	1244	cmd.exe	PING.EXE
PID 1244 wrote to memory of 1116	1244	cmd.exe	PING.EXE
PID 1244 wrote to memory of 1116	1244	cmd.exe	PING.EXE
PID 1244 wrote to memory of 1116	1244	cmd.exe	PING.EXE
PID 2024 wrote to memory of 732	2024	svchost.exe	enterprise.exe
PID 2024 wrote to memory of 732	2024	svchost.exe	enterprise.exe
PID 2024 wrote to memory of 732	2024	svchost.exe	enterprise.exe
PID 2024 wrote to memory of 732	2024	svchost.exe	enterprise.exe

C:\Users\Admin\AppData\Local\Temp\af9faa36dfa99d285a266bc0f11d6436.exe
"C:\Users\Admin\AppData\Local\Temp\af9faa36dfa99d285a266bc0f11d6436.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1048
- 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\af9faa36dfa99d285a266bc0f11d6436.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:1244
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:1116

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "enterprise"
1⤵
PID:2012

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "enterprise"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2024
- C:\Windows\SysWOW64\enterprise.exe
  C:\Windows\system32\enterprise.exe "c:\users\admin\appdata\local\temp\259271118.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Checks processor information in registry
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:732

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

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\enterprise.exe

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
C:\Windows\SysWOW64\enterprise.exe

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\??\c:\users\admin\appdata\local\temp\259271118.dll

MD5
622c94f347f35df0f59e152c274a37ec

SHA1
230e53e15e8907b2c4cb7df751b0f5c651dcfe71

SHA256
b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

SHA512
c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

Download Submit
\Users\Admin\AppData\Local\Temp\259271118.dll

MD5
622c94f347f35df0f59e152c274a37ec

SHA1
230e53e15e8907b2c4cb7df751b0f5c651dcfe71

SHA256
b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

SHA512
c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

Download Submit
\Users\Admin\AppData\Local\Temp\259271118.dll

MD5
622c94f347f35df0f59e152c274a37ec

SHA1
230e53e15e8907b2c4cb7df751b0f5c651dcfe71

SHA256
b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

SHA512
c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

Download Submit
\Users\Admin\AppData\Local\Temp\259271118.dll

MD5
622c94f347f35df0f59e152c274a37ec

SHA1
230e53e15e8907b2c4cb7df751b0f5c651dcfe71

SHA256
b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

SHA512
c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

Download Submit
\Users\Admin\AppData\Local\Temp\259271118.dll

MD5
622c94f347f35df0f59e152c274a37ec

SHA1
230e53e15e8907b2c4cb7df751b0f5c651dcfe71

SHA256
b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

SHA512
c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

Download Submit
\Users\Admin\AppData\Local\Temp\259271118.dll

MD5
622c94f347f35df0f59e152c274a37ec

SHA1
230e53e15e8907b2c4cb7df751b0f5c651dcfe71

SHA256
b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

SHA512
c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

Download Submit
\Users\Admin\AppData\Local\Temp\259271118.dll

MD5
622c94f347f35df0f59e152c274a37ec

SHA1
230e53e15e8907b2c4cb7df751b0f5c651dcfe71

SHA256
b9e7a68c7c3ca0a0e2665e7752f077d9b328eadf4428cf0d6d66cd3e0b92a3d1

SHA512
c493f18c27d8576c181b71ecbcbcf95cb9252c6e8b87775fcb0a0082d96ce310aa574946a8b6ddf3cc39ba4834020ccceca4ce96d68e33d6568cc3b04035a7cc

Download Submit
\Windows\SysWOW64\enterprise.exe

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/732-8-0x0000000000000000-mapping.dmp

Download
memory/1116-6-0x0000000000000000-mapping.dmp

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memory/1244-5-0x0000000000000000-mapping.dmp

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