runningrat | 895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc

Analysis

max time kernel
133s
max time network
138s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
22-08-2023 09:16

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General

Target

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe
Size

76KB
MD5

037247624f4a3e9437b2dfa0a19a0cc8
SHA1

2edabe9247d20418c0fdb20c9f0660bb30c70c8c
SHA256

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc
SHA512

1e957a569616ec61ce2e2fe7f9185aa150916dd6097cb6ae24247614e800ad01903a3a03cb2325772e672da722ca447f9fb7e8e6f42bfd83dd98d22cde080639
SSDEEP

768:Z1zRSL+BoBxN9tpdC7EezJ0d8hPUtrFRtFtg3NojiwvuccA4iiKahtAZchKD6EWr:l3oBdk7ESuqhParNMKnFfiroZchUfSF

Score

10^/10

runningrat persistence rat

Malware Config

Signatures

RunningRat
RunningRat is a remote access trojan first seen in 2018.
rat runningrat

Sets DLL path for service in the registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SRDSLRemote\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\259419023.dll"	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2916	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

SRDSLRemote.exe

pid	Process
2900	SRDSLRemote.exe

Loads dropped DLL 7 IoCs

Processes:

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exesvchost.exeSRDSLRemote.exe

pid	Process
1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe
2784	svchost.exe
2784	svchost.exe
2900	SRDSLRemote.exe
2900	SRDSLRemote.exe
2900	SRDSLRemote.exe
2900	SRDSLRemote.exe

Creates a Windows Service
persistence

Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description	ioc	Process
File created	C:\Windows\SysWOW64\SRDSLRemote.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\SRDSLRemote.exe	svchost.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

Processes:

PING.EXE

pid	Process
2840	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

pid	Process
1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

description	pid	Process
Token: SeIncBasePriorityPrivilege	1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

pid	Process
1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.execmd.exesvchost.exe

description	pid	Process	procid_target
PID 1252 wrote to memory of 2916	1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe	30
PID 1252 wrote to memory of 2916	1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe	30
PID 1252 wrote to memory of 2916	1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe	30
PID 1252 wrote to memory of 2916	1252	895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe	30
PID 2916 wrote to memory of 2840	2916	cmd.exe	32
PID 2916 wrote to memory of 2840	2916	cmd.exe	32
PID 2916 wrote to memory of 2840	2916	cmd.exe	32
PID 2916 wrote to memory of 2840	2916	cmd.exe	32
PID 2784 wrote to memory of 2900	2784	svchost.exe	33
PID 2784 wrote to memory of 2900	2784	svchost.exe	33
PID 2784 wrote to memory of 2900	2784	svchost.exe	33
PID 2784 wrote to memory of 2900	2784	svchost.exe	33

C:\Users\Admin\AppData\Local\Temp\895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe
"C:\Users\Admin\AppData\Local\Temp\895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1252
- 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\895a942770bb5e586cab205fd2735c0c1226144555740d5c94650dde213da8fc.exe"
  2⤵
  - Deletes itself
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1 -n 1
    3⤵
    - Runs ping.exe
    PID:2840

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SRDSLRemote"
1⤵
PID:2112

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SRDSLRemote"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Windows\SysWOW64\SRDSLRemote.exe
  C:\Windows\system32\SRDSLRemote.exe "c:\users\admin\appdata\local\temp\259419023.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:2900

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\SRDSLRemote.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\??\c:\users\admin\appdata\local\temp\259419023.dll

Filesize
33KB

MD5
655a0049a316dcac44a369b83582230a

SHA1
c5bee1bb86dee75206e82a11f8ea959a2efcc270

SHA256
f622618f212f3494b79e099ff1577ce05bd620292560cfd9274ed660e1ae6417

SHA512
ac922b8bd70cc436218378c97155ee7b48fb484383fc1d1f03b9d0b407d262b0a2b4380958454a625a3d531befa77a3fec58378b84e2bb27a8c17dd28a34e083

Download Submit
\Users\Admin\AppData\Local\Temp\259419023.dll

Filesize
33KB

MD5
655a0049a316dcac44a369b83582230a

SHA1
c5bee1bb86dee75206e82a11f8ea959a2efcc270

SHA256
f622618f212f3494b79e099ff1577ce05bd620292560cfd9274ed660e1ae6417

SHA512
ac922b8bd70cc436218378c97155ee7b48fb484383fc1d1f03b9d0b407d262b0a2b4380958454a625a3d531befa77a3fec58378b84e2bb27a8c17dd28a34e083

Download Submit
\Users\Admin\AppData\Local\Temp\259419023.dll

Filesize
33KB

MD5
655a0049a316dcac44a369b83582230a

SHA1
c5bee1bb86dee75206e82a11f8ea959a2efcc270

SHA256
f622618f212f3494b79e099ff1577ce05bd620292560cfd9274ed660e1ae6417

SHA512
ac922b8bd70cc436218378c97155ee7b48fb484383fc1d1f03b9d0b407d262b0a2b4380958454a625a3d531befa77a3fec58378b84e2bb27a8c17dd28a34e083

Download Submit
\Users\Admin\AppData\Local\Temp\259419023.dll

Filesize
33KB

MD5
655a0049a316dcac44a369b83582230a

SHA1
c5bee1bb86dee75206e82a11f8ea959a2efcc270

SHA256
f622618f212f3494b79e099ff1577ce05bd620292560cfd9274ed660e1ae6417

SHA512
ac922b8bd70cc436218378c97155ee7b48fb484383fc1d1f03b9d0b407d262b0a2b4380958454a625a3d531befa77a3fec58378b84e2bb27a8c17dd28a34e083

Download Submit
\Users\Admin\AppData\Local\Temp\259419023.dll

Filesize
33KB

MD5
655a0049a316dcac44a369b83582230a

SHA1
c5bee1bb86dee75206e82a11f8ea959a2efcc270

SHA256
f622618f212f3494b79e099ff1577ce05bd620292560cfd9274ed660e1ae6417

SHA512
ac922b8bd70cc436218378c97155ee7b48fb484383fc1d1f03b9d0b407d262b0a2b4380958454a625a3d531befa77a3fec58378b84e2bb27a8c17dd28a34e083

Download Submit
\Users\Admin\AppData\Local\Temp\259419023.dll

Filesize
33KB

MD5
655a0049a316dcac44a369b83582230a

SHA1
c5bee1bb86dee75206e82a11f8ea959a2efcc270

SHA256
f622618f212f3494b79e099ff1577ce05bd620292560cfd9274ed660e1ae6417

SHA512
ac922b8bd70cc436218378c97155ee7b48fb484383fc1d1f03b9d0b407d262b0a2b4380958454a625a3d531befa77a3fec58378b84e2bb27a8c17dd28a34e083

Download Submit
\Users\Admin\AppData\Local\Temp\259419023.dll

Filesize
33KB

MD5
655a0049a316dcac44a369b83582230a

SHA1
c5bee1bb86dee75206e82a11f8ea959a2efcc270

SHA256
f622618f212f3494b79e099ff1577ce05bd620292560cfd9274ed660e1ae6417

SHA512
ac922b8bd70cc436218378c97155ee7b48fb484383fc1d1f03b9d0b407d262b0a2b4380958454a625a3d531befa77a3fec58378b84e2bb27a8c17dd28a34e083

Download Submit
\Windows\SysWOW64\SRDSLRemote.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit