runningrat | 08626ceda0fe99bd888c612e6935330f3fbc6775d1be5d1e6e8cd934365549c0

Analysis

max time kernel
145s
max time network
146s
platform
windows7_x64
resource
win7v20210410
submitted
19-05-2021 12:43

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General

Target

0abfe7296d6ef7efd02d77248cbaffb3.exe
Size

112KB
MD5

0abfe7296d6ef7efd02d77248cbaffb3
SHA1

fa7741429e5fb7143aa59b2e6179809b8a88bbe4
SHA256

08626ceda0fe99bd888c612e6935330f3fbc6775d1be5d1e6e8cd934365549c0
SHA512

c04a7b80818716f460d0e6f4df4e5e65600e794294348ae4ff2923a973e2b7e9c0be163de6d74c5e8a1c5ffaeb50ab9a0788bfdd780cccf6fd61457fc157ec1b

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:

csrss.exe

pid process

376 csrss.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

1796 cmd.exe
Loads dropped DLL 7 IoCs

Processes:

0abfe7296d6ef7efd02d77248cbaffb3.exesvchost.execsrss.exe

pid process

336 0abfe7296d6ef7efd02d77248cbaffb3.exe
1984 svchost.exe
1984 svchost.exe
376 csrss.exe
376 csrss.exe
376 csrss.exe
376 csrss.exe

pid	process
376	csrss.exe

pid	process
1796	cmd.exe

pid	process
336	0abfe7296d6ef7efd02d77248cbaffb3.exe
1984	svchost.exe
1984	svchost.exe
376	csrss.exe
376	csrss.exe
376	csrss.exe
376	csrss.exe

Drops file in System32 directory 3 IoCs

Processes:

0abfe7296d6ef7efd02d77248cbaffb3.exesvchost.exe

description	ioc	process
File created	C:\Windows\SysWOW64\259260885.dll	0abfe7296d6ef7efd02d77248cbaffb3.exe
File created	C:\Windows\SysWOW64\csrss.exe	svchost.exe
File opened for modification	C:\Windows\SysWOW64\csrss.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

1800 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

0abfe7296d6ef7efd02d77248cbaffb3.exe

pid process

336 0abfe7296d6ef7efd02d77248cbaffb3.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

0abfe7296d6ef7efd02d77248cbaffb3.exe

description pid process

Token: SeIncBasePriorityPrivilege 336 0abfe7296d6ef7efd02d77248cbaffb3.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

0abfe7296d6ef7efd02d77248cbaffb3.exe

pid process

336 0abfe7296d6ef7efd02d77248cbaffb3.exe

pid	process
1800	PING.EXE

pid	process
336	0abfe7296d6ef7efd02d77248cbaffb3.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	336	0abfe7296d6ef7efd02d77248cbaffb3.exe

pid	process
336	0abfe7296d6ef7efd02d77248cbaffb3.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

0abfe7296d6ef7efd02d77248cbaffb3.execmd.exesvchost.exe

description	pid	process	target process
PID 336 wrote to memory of 1796	336	0abfe7296d6ef7efd02d77248cbaffb3.exe	cmd.exe
PID 336 wrote to memory of 1796	336	0abfe7296d6ef7efd02d77248cbaffb3.exe	cmd.exe
PID 336 wrote to memory of 1796	336	0abfe7296d6ef7efd02d77248cbaffb3.exe	cmd.exe
PID 336 wrote to memory of 1796	336	0abfe7296d6ef7efd02d77248cbaffb3.exe	cmd.exe
PID 1796 wrote to memory of 1800	1796	cmd.exe	PING.EXE
PID 1796 wrote to memory of 1800	1796	cmd.exe	PING.EXE
PID 1796 wrote to memory of 1800	1796	cmd.exe	PING.EXE
PID 1796 wrote to memory of 1800	1796	cmd.exe	PING.EXE
PID 1984 wrote to memory of 376	1984	svchost.exe	csrss.exe
PID 1984 wrote to memory of 376	1984	svchost.exe	csrss.exe
PID 1984 wrote to memory of 376	1984	svchost.exe	csrss.exe
PID 1984 wrote to memory of 376	1984	svchost.exe	csrss.exe

C:\Users\Admin\AppData\Local\Temp\0abfe7296d6ef7efd02d77248cbaffb3.exe
"C:\Users\Admin\AppData\Local\Temp\0abfe7296d6ef7efd02d77248cbaffb3.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:336

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\0abfe7296d6ef7efd02d77248cbaffb3.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1796

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 1
3⤵
- Runs ping.exe
PID:1800

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "csrss"
1⤵
PID:1988

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "csrss"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1984

C:\Windows\SysWOW64\csrss.exe
C:\Windows\system32\csrss.exe "c:\windows\system32\259260885.dll",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:376

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

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Windows\SysWOW64\csrss.exe
MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
C:\Windows\SysWOW64\csrss.exe
MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\??\c:\windows\SysWOW64\259260885.dll
MD5
563aacbb7eeb2182187da4e74bf0c6ee

SHA1
99ae0203f98523dfad235fa1731ebc7f6727182b

SHA256
7426c530fd590058f5352f4507d2f872be65fae2a5b440c746374e4caf04b763

SHA512
d13fc689879de8bcf358b390f5a1c26e8b493b5f34e614f658ec814dad577b11cfc6fe15633f4ad76f5c5a9de03a688328c639723765740acecc4bf8ffaf4240

Download Submit
\Windows\SysWOW64\259260885.dll
MD5
563aacbb7eeb2182187da4e74bf0c6ee

SHA1
99ae0203f98523dfad235fa1731ebc7f6727182b

SHA256
7426c530fd590058f5352f4507d2f872be65fae2a5b440c746374e4caf04b763

SHA512
d13fc689879de8bcf358b390f5a1c26e8b493b5f34e614f658ec814dad577b11cfc6fe15633f4ad76f5c5a9de03a688328c639723765740acecc4bf8ffaf4240

Download Submit
\Windows\SysWOW64\259260885.dll
MD5
563aacbb7eeb2182187da4e74bf0c6ee

SHA1
99ae0203f98523dfad235fa1731ebc7f6727182b

SHA256
7426c530fd590058f5352f4507d2f872be65fae2a5b440c746374e4caf04b763

SHA512
d13fc689879de8bcf358b390f5a1c26e8b493b5f34e614f658ec814dad577b11cfc6fe15633f4ad76f5c5a9de03a688328c639723765740acecc4bf8ffaf4240

Download Submit
\Windows\SysWOW64\259260885.dll
MD5
563aacbb7eeb2182187da4e74bf0c6ee

SHA1
99ae0203f98523dfad235fa1731ebc7f6727182b

SHA256
7426c530fd590058f5352f4507d2f872be65fae2a5b440c746374e4caf04b763

SHA512
d13fc689879de8bcf358b390f5a1c26e8b493b5f34e614f658ec814dad577b11cfc6fe15633f4ad76f5c5a9de03a688328c639723765740acecc4bf8ffaf4240

Download Submit
\Windows\SysWOW64\259260885.dll
MD5
563aacbb7eeb2182187da4e74bf0c6ee

SHA1
99ae0203f98523dfad235fa1731ebc7f6727182b

SHA256
7426c530fd590058f5352f4507d2f872be65fae2a5b440c746374e4caf04b763

SHA512
d13fc689879de8bcf358b390f5a1c26e8b493b5f34e614f658ec814dad577b11cfc6fe15633f4ad76f5c5a9de03a688328c639723765740acecc4bf8ffaf4240

Download Submit
\Windows\SysWOW64\259260885.dll
MD5
563aacbb7eeb2182187da4e74bf0c6ee

SHA1
99ae0203f98523dfad235fa1731ebc7f6727182b

SHA256
7426c530fd590058f5352f4507d2f872be65fae2a5b440c746374e4caf04b763

SHA512
d13fc689879de8bcf358b390f5a1c26e8b493b5f34e614f658ec814dad577b11cfc6fe15633f4ad76f5c5a9de03a688328c639723765740acecc4bf8ffaf4240

Download Submit
\Windows\SysWOW64\259260885.dll
MD5
563aacbb7eeb2182187da4e74bf0c6ee

SHA1
99ae0203f98523dfad235fa1731ebc7f6727182b

SHA256
7426c530fd590058f5352f4507d2f872be65fae2a5b440c746374e4caf04b763

SHA512
d13fc689879de8bcf358b390f5a1c26e8b493b5f34e614f658ec814dad577b11cfc6fe15633f4ad76f5c5a9de03a688328c639723765740acecc4bf8ffaf4240

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

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/336-60-0x0000000075551000-0x0000000075553000-memory.dmp

Filesize
8KB

Download
memory/376-67-0x0000000000000000-mapping.dmp

Download
memory/1796-64-0x0000000000000000-mapping.dmp

Download
memory/1800-65-0x0000000000000000-mapping.dmp

Download