runningrat | 435a836a250603d3014f794b7123a5ed21d5481a4a86c10d669e8b1f71e9f113

Analysis

max time kernel
6s
max time network
13s
platform
windows7_x64
resource
win7v20201028
submitted
25-12-2020 08:51

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General

Target

d6e428677d03e98845a2c84cb1e04ade.exe
Size

100KB
MD5

d6e428677d03e98845a2c84cb1e04ade
SHA1

919abeb108f85e10cece90c349cea08043e307ca
SHA256

435a836a250603d3014f794b7123a5ed21d5481a4a86c10d669e8b1f71e9f113
SHA512

e0ebac44fd156eefd2861c908346baa900b45ee74c17bd11fc5ab903270d6817d5ffd87816c7ef510b70a3a964489108e33921d5409ab858d892abefff994e5c

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

1204 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

1976 cmd.exe

pid	process
1204	enterprise.exe

pid	process
1976	cmd.exe

Loads dropped DLL 7 IoCs

Processes:

d6e428677d03e98845a2c84cb1e04ade.exesvchost.exeenterprise.exe

pid	process
596	d6e428677d03e98845a2c84cb1e04ade.exe
2020	svchost.exe
2020	svchost.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	enterprise.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	enterprise.exe

Modifies data under HKEY_USERS 6 IoCs

Processes:

enterprise.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie	enterprise.exe
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

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1820 PING.EXE

pid	process
1820	PING.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

d6e428677d03e98845a2c84cb1e04ade.exeenterprise.exe

pid	process
596	d6e428677d03e98845a2c84cb1e04ade.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe
1204	enterprise.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

d6e428677d03e98845a2c84cb1e04ade.exe

description pid process

Token: SeIncBasePriorityPrivilege 596 d6e428677d03e98845a2c84cb1e04ade.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

d6e428677d03e98845a2c84cb1e04ade.exe

pid process

596 d6e428677d03e98845a2c84cb1e04ade.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	596	d6e428677d03e98845a2c84cb1e04ade.exe

Suspicious use of WriteProcessMemory 18 IoCs

Processes:

d6e428677d03e98845a2c84cb1e04ade.execmd.exesvchost.exe

description	pid	process	target process
PID 596 wrote to memory of 1976	596	d6e428677d03e98845a2c84cb1e04ade.exe	cmd.exe
PID 596 wrote to memory of 1976	596	d6e428677d03e98845a2c84cb1e04ade.exe	cmd.exe
PID 596 wrote to memory of 1976	596	d6e428677d03e98845a2c84cb1e04ade.exe	cmd.exe
PID 596 wrote to memory of 1976	596	d6e428677d03e98845a2c84cb1e04ade.exe	cmd.exe
PID 596 wrote to memory of 1976	596	d6e428677d03e98845a2c84cb1e04ade.exe	cmd.exe
PID 596 wrote to memory of 1976	596	d6e428677d03e98845a2c84cb1e04ade.exe	cmd.exe
PID 596 wrote to memory of 1976	596	d6e428677d03e98845a2c84cb1e04ade.exe	cmd.exe
PID 1976 wrote to memory of 1820	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1820	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1820	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1820	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1820	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1820	1976	cmd.exe	PING.EXE
PID 1976 wrote to memory of 1820	1976	cmd.exe	PING.EXE
PID 2020 wrote to memory of 1204	2020	svchost.exe	enterprise.exe
PID 2020 wrote to memory of 1204	2020	svchost.exe	enterprise.exe
PID 2020 wrote to memory of 1204	2020	svchost.exe	enterprise.exe
PID 2020 wrote to memory of 1204	2020	svchost.exe	enterprise.exe

C:\Users\Admin\AppData\Local\Temp\d6e428677d03e98845a2c84cb1e04ade.exe
"C:\Users\Admin\AppData\Local\Temp\d6e428677d03e98845a2c84cb1e04ade.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:596

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\d6e428677d03e98845a2c84cb1e04ade.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1976

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 1
3⤵
- Runs ping.exe
PID:1820

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "enterprise"
1⤵
PID:2000

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:2020

C:\Windows\SysWOW64\enterprise.exe
C:\Windows\system32\enterprise.exe "c:\users\admin\appdata\local\temp\259258966.dll",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:1204

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\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\259258966.dll
MD5
3e04d3f68fc08ad2b76e21c4b2e04ab1

SHA1
bb72f4e9813a2d09b74b5ff0169dc6cd2ac71161

SHA256
5c16afd09ba3518331c0088a28d2c13d9d8a670d90deb1257618fbab615c1c36

SHA512
8b910fc7b05e3444bfaf3e33082b3ae600d04773ecb9b31df984305e301e70b6f542d55954cdcd0dd55597ada923824cdd574164412ed5eb5897e70f53845646

Download Submit
\Users\Admin\AppData\Local\Temp\259258966.dll
MD5
3e04d3f68fc08ad2b76e21c4b2e04ab1

SHA1
bb72f4e9813a2d09b74b5ff0169dc6cd2ac71161

SHA256
5c16afd09ba3518331c0088a28d2c13d9d8a670d90deb1257618fbab615c1c36

SHA512
8b910fc7b05e3444bfaf3e33082b3ae600d04773ecb9b31df984305e301e70b6f542d55954cdcd0dd55597ada923824cdd574164412ed5eb5897e70f53845646

Download Submit
\Users\Admin\AppData\Local\Temp\259258966.dll
MD5
3e04d3f68fc08ad2b76e21c4b2e04ab1

SHA1
bb72f4e9813a2d09b74b5ff0169dc6cd2ac71161

SHA256
5c16afd09ba3518331c0088a28d2c13d9d8a670d90deb1257618fbab615c1c36

SHA512
8b910fc7b05e3444bfaf3e33082b3ae600d04773ecb9b31df984305e301e70b6f542d55954cdcd0dd55597ada923824cdd574164412ed5eb5897e70f53845646

Download Submit
\Users\Admin\AppData\Local\Temp\259258966.dll
MD5
3e04d3f68fc08ad2b76e21c4b2e04ab1

SHA1
bb72f4e9813a2d09b74b5ff0169dc6cd2ac71161

SHA256
5c16afd09ba3518331c0088a28d2c13d9d8a670d90deb1257618fbab615c1c36

SHA512
8b910fc7b05e3444bfaf3e33082b3ae600d04773ecb9b31df984305e301e70b6f542d55954cdcd0dd55597ada923824cdd574164412ed5eb5897e70f53845646

Download Submit
\Users\Admin\AppData\Local\Temp\259258966.dll
MD5
3e04d3f68fc08ad2b76e21c4b2e04ab1

SHA1
bb72f4e9813a2d09b74b5ff0169dc6cd2ac71161

SHA256
5c16afd09ba3518331c0088a28d2c13d9d8a670d90deb1257618fbab615c1c36

SHA512
8b910fc7b05e3444bfaf3e33082b3ae600d04773ecb9b31df984305e301e70b6f542d55954cdcd0dd55597ada923824cdd574164412ed5eb5897e70f53845646

Download Submit
\Users\Admin\AppData\Local\Temp\259258966.dll
MD5
3e04d3f68fc08ad2b76e21c4b2e04ab1

SHA1
bb72f4e9813a2d09b74b5ff0169dc6cd2ac71161

SHA256
5c16afd09ba3518331c0088a28d2c13d9d8a670d90deb1257618fbab615c1c36

SHA512
8b910fc7b05e3444bfaf3e33082b3ae600d04773ecb9b31df984305e301e70b6f542d55954cdcd0dd55597ada923824cdd574164412ed5eb5897e70f53845646

Download Submit
\Users\Admin\AppData\Local\Temp\259258966.dll
MD5
3e04d3f68fc08ad2b76e21c4b2e04ab1

SHA1
bb72f4e9813a2d09b74b5ff0169dc6cd2ac71161

SHA256
5c16afd09ba3518331c0088a28d2c13d9d8a670d90deb1257618fbab615c1c36

SHA512
8b910fc7b05e3444bfaf3e33082b3ae600d04773ecb9b31df984305e301e70b6f542d55954cdcd0dd55597ada923824cdd574164412ed5eb5897e70f53845646

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

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1204-8-0x0000000000000000-mapping.dmp

Download
memory/1820-6-0x0000000000000000-mapping.dmp

Download
memory/1976-5-0x0000000000000000-mapping.dmp

Download