runningrat | 7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73

Analysis

max time kernel
151s
max time network
156s
platform
windows7_x64
resource
win7-20220901-en
resource tags

arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
submitted
28-11-2022 00:16

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
Size

92KB
MD5

2544adda7a677d30aaaf42b7a788b7a9
SHA1

c6cb7e314c7efee3b3e796a054a1a705c8d1119c
SHA256

7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73
SHA512

8e1b9f4d24663ac95d602524a90710475d5c995664127cd7f564b55b56d96f0cf2794b3c2b392b6242dee80509f019396fd25378bb2c5bf6f377d9cf81e976a4
SSDEEP

1536:YxETPkgcky/Vht7ILmkAP3T3pzJuhyicgcqd33+9fAbsZ7Yg53zfbF:YWT3yCfUZfucU3s+q8g53zfp

Score

10^/10

runningrat persistence rat

Malware Config

Signatures

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

RunningRat payload 1 IoCs

resource	yara_rule
behavioral1/memory/1048-55-0x0000000000400000-0x0000000000416000-memory.dmp	family_runningrat

Executes dropped EXE 1 IoCs

pid	Process
1372	SRDSL.exe

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

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SRDSL\Parameters\ServiceDll = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7081259.dll"	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe

Loads dropped DLL 7 IoCs

pid	Process
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
1620	svchost.exe
1620	svchost.exe
1372	SRDSL.exe
1372	SRDSL.exe
1372	SRDSL.exe
1372	SRDSL.exe

Drops file in System32 directory 2 IoCs

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
Token: SeBackupPrivilege	1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
1048	7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1620 wrote to memory of 1372	1620	svchost.exe	29
PID 1620 wrote to memory of 1372	1620	svchost.exe	29
PID 1620 wrote to memory of 1372	1620	svchost.exe	29
PID 1620 wrote to memory of 1372	1620	svchost.exe	29

C:\Users\Admin\AppData\Local\Temp\7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe
"C:\Users\Admin\AppData\Local\Temp\7a9338d26c274fce9e8fc52501604586033c1ae132c1368fd575691961e2fc73.exe"
1⤵
- Sets DLL path for service in the registry
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1048

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SRDSL"
1⤵
PID:992

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "SRDSL"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1620
- C:\Windows\SysWOW64\SRDSL.exe
  C:\Windows\system32\SRDSL.exe "c:\users\admin\appdata\local\temp\7081259.dll",MainThread
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  PID:1372

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\SysWOW64\SRDSL.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\??\c:\users\admin\appdata\local\temp\7081259.dll

Filesize
29KB

MD5
01ea54b8eee0f00c20f817ca47f599c5

SHA1
69f6941fa4b7467e55882272d3705a2f79a9026b

SHA256
9b48de597a6a6c5719dcbb7fec8b90e5ab3f196a5cb252b39baebf85356cc957

SHA512
ae64d599176da182c7f42ccce5f2ce8b3ffe8ef69dcff1e0330f92896b228147d3e8bea55e3f9800996f50142752252480db79729cefa9b5122f1995f9cc3620

Download Submit
\Users\Admin\AppData\Local\Temp\7081259.dll

Filesize
29KB

MD5
01ea54b8eee0f00c20f817ca47f599c5

SHA1
69f6941fa4b7467e55882272d3705a2f79a9026b

SHA256
9b48de597a6a6c5719dcbb7fec8b90e5ab3f196a5cb252b39baebf85356cc957

SHA512
ae64d599176da182c7f42ccce5f2ce8b3ffe8ef69dcff1e0330f92896b228147d3e8bea55e3f9800996f50142752252480db79729cefa9b5122f1995f9cc3620

Download Submit
\Users\Admin\AppData\Local\Temp\7081259.dll

Filesize
29KB

MD5
01ea54b8eee0f00c20f817ca47f599c5

SHA1
69f6941fa4b7467e55882272d3705a2f79a9026b

SHA256
9b48de597a6a6c5719dcbb7fec8b90e5ab3f196a5cb252b39baebf85356cc957

SHA512
ae64d599176da182c7f42ccce5f2ce8b3ffe8ef69dcff1e0330f92896b228147d3e8bea55e3f9800996f50142752252480db79729cefa9b5122f1995f9cc3620

Download Submit
\Users\Admin\AppData\Local\Temp\7081259.dll

Filesize
29KB

MD5
01ea54b8eee0f00c20f817ca47f599c5

SHA1
69f6941fa4b7467e55882272d3705a2f79a9026b

SHA256
9b48de597a6a6c5719dcbb7fec8b90e5ab3f196a5cb252b39baebf85356cc957

SHA512
ae64d599176da182c7f42ccce5f2ce8b3ffe8ef69dcff1e0330f92896b228147d3e8bea55e3f9800996f50142752252480db79729cefa9b5122f1995f9cc3620

Download Submit
\Users\Admin\AppData\Local\Temp\7081259.dll

Filesize
29KB

MD5
01ea54b8eee0f00c20f817ca47f599c5

SHA1
69f6941fa4b7467e55882272d3705a2f79a9026b

SHA256
9b48de597a6a6c5719dcbb7fec8b90e5ab3f196a5cb252b39baebf85356cc957

SHA512
ae64d599176da182c7f42ccce5f2ce8b3ffe8ef69dcff1e0330f92896b228147d3e8bea55e3f9800996f50142752252480db79729cefa9b5122f1995f9cc3620

Download Submit
\Users\Admin\AppData\Local\Temp\7081259.dll

Filesize
29KB

MD5
01ea54b8eee0f00c20f817ca47f599c5

SHA1
69f6941fa4b7467e55882272d3705a2f79a9026b

SHA256
9b48de597a6a6c5719dcbb7fec8b90e5ab3f196a5cb252b39baebf85356cc957

SHA512
ae64d599176da182c7f42ccce5f2ce8b3ffe8ef69dcff1e0330f92896b228147d3e8bea55e3f9800996f50142752252480db79729cefa9b5122f1995f9cc3620

Download Submit
\Users\Admin\AppData\Local\Temp\7081259.dll

Filesize
29KB

MD5
01ea54b8eee0f00c20f817ca47f599c5

SHA1
69f6941fa4b7467e55882272d3705a2f79a9026b

SHA256
9b48de597a6a6c5719dcbb7fec8b90e5ab3f196a5cb252b39baebf85356cc957

SHA512
ae64d599176da182c7f42ccce5f2ce8b3ffe8ef69dcff1e0330f92896b228147d3e8bea55e3f9800996f50142752252480db79729cefa9b5122f1995f9cc3620

Download Submit
\Windows\SysWOW64\SRDSL.exe

Filesize
43KB

MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1048-58-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download
memory/1048-62-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp

Filesize
8KB

Download
memory/1048-55-0x0000000000400000-0x0000000000416000-memory.dmp

Filesize
88KB

Download
memory/1048-56-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download
memory/1048-57-0x0000000000020000-0x0000000000036000-memory.dmp

Filesize
88KB

Download