xmrig | a27c3c08c44a620f56ea19c17df3151e7a3cc59630732087f79e93bcd567085f

Analysis

max time kernel
145s
max time network
150s
platform
windows7_x64
resource
win7v20210408
submitted
10-05-2021 07:45

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General

Target

14e353c6693d3ef687d19d63fd6a4799.exe
Size

112KB
MD5

14e353c6693d3ef687d19d63fd6a4799
SHA1

7fd96d9c3fe390a4a89980173e235167dfafef16
SHA256

a27c3c08c44a620f56ea19c17df3151e7a3cc59630732087f79e93bcd567085f
SHA512

86c7dd95e42c26bcd03dc97c8d34753117116da5a84fdcb8fb509e6fcd19947b927d219ca385b7be2d495d508577c621629600eb4dfa447a72e7d350be494574

Score

10^/10

xmrig miner persistence

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig
Executes dropped EXE 1 IoCs

Processes:

serivces.exe

pid process

1652 serivces.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

1048 cmd.exe
Loads dropped DLL 7 IoCs

Processes:

14e353c6693d3ef687d19d63fd6a4799.exesvchost.exeserivces.exe

pid process

1304 14e353c6693d3ef687d19d63fd6a4799.exe
2024 svchost.exe
2024 svchost.exe
1652 serivces.exe
1652 serivces.exe
1652 serivces.exe
1652 serivces.exe
Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\serivces.exe svchost.exe
File created C:\Windows\SysWOW64\serivces.exe svchost.exe
Drops file in Windows directory 1 IoCs

Processes:

14e353c6693d3ef687d19d63fd6a4799.exe

description ioc process

File created C:\Windows\fonts\259282709.dll 14e353c6693d3ef687d19d63fd6a4799.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

2008 PING.EXE
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

14e353c6693d3ef687d19d63fd6a4799.exe

pid process

1304 14e353c6693d3ef687d19d63fd6a4799.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

14e353c6693d3ef687d19d63fd6a4799.exe

description pid process

Token: SeIncBasePriorityPrivilege 1304 14e353c6693d3ef687d19d63fd6a4799.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

14e353c6693d3ef687d19d63fd6a4799.exe

pid process

1304 14e353c6693d3ef687d19d63fd6a4799.exe

pid	process
1652	serivces.exe

pid	process
1048	cmd.exe

pid	process
1304	14e353c6693d3ef687d19d63fd6a4799.exe
2024	svchost.exe
2024	svchost.exe
1652	serivces.exe
1652	serivces.exe
1652	serivces.exe
1652	serivces.exe

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

description	ioc	process
File created	C:\Windows\fonts\259282709.dll	14e353c6693d3ef687d19d63fd6a4799.exe

pid	process
2008	PING.EXE

pid	process
1304	14e353c6693d3ef687d19d63fd6a4799.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1304	14e353c6693d3ef687d19d63fd6a4799.exe

pid	process
1304	14e353c6693d3ef687d19d63fd6a4799.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

14e353c6693d3ef687d19d63fd6a4799.execmd.exesvchost.exe

description	pid	process	target process
PID 1304 wrote to memory of 1048	1304	14e353c6693d3ef687d19d63fd6a4799.exe	cmd.exe
PID 1304 wrote to memory of 1048	1304	14e353c6693d3ef687d19d63fd6a4799.exe	cmd.exe
PID 1304 wrote to memory of 1048	1304	14e353c6693d3ef687d19d63fd6a4799.exe	cmd.exe
PID 1304 wrote to memory of 1048	1304	14e353c6693d3ef687d19d63fd6a4799.exe	cmd.exe
PID 1048 wrote to memory of 2008	1048	cmd.exe	PING.EXE
PID 1048 wrote to memory of 2008	1048	cmd.exe	PING.EXE
PID 1048 wrote to memory of 2008	1048	cmd.exe	PING.EXE
PID 1048 wrote to memory of 2008	1048	cmd.exe	PING.EXE
PID 2024 wrote to memory of 1652	2024	svchost.exe	serivces.exe
PID 2024 wrote to memory of 1652	2024	svchost.exe	serivces.exe
PID 2024 wrote to memory of 1652	2024	svchost.exe	serivces.exe
PID 2024 wrote to memory of 1652	2024	svchost.exe	serivces.exe

C:\Users\Admin\AppData\Local\Temp\14e353c6693d3ef687d19d63fd6a4799.exe
"C:\Users\Admin\AppData\Local\Temp\14e353c6693d3ef687d19d63fd6a4799.exe"
1⤵
- Loads dropped DLL
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1304

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\14e353c6693d3ef687d19d63fd6a4799.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1048

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 1
3⤵
- Runs ping.exe
PID:2008

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "serivces"
1⤵
PID:2004

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "serivces"
1⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:2024

C:\Windows\SysWOW64\serivces.exe
C:\Windows\system32\serivces.exe "c:\windows\fonts\259282709.dll",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1652

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\serivces.exe
MD5
51138beea3e2c21ec44d0932c71762a8

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

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

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
\??\c:\windows\fonts\259282709.dll
MD5
0be85b795001b15815014b1665d3b8c0

SHA1
a3115470373bacc3487511f838bef071fa340599

SHA256
0df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076

SHA512
d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8

Download Submit
\Windows\Fonts\259282709.dll
MD5
0be85b795001b15815014b1665d3b8c0

SHA1
a3115470373bacc3487511f838bef071fa340599

SHA256
0df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076

SHA512
d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8

Download Submit
\Windows\Fonts\259282709.dll
MD5
0be85b795001b15815014b1665d3b8c0

SHA1
a3115470373bacc3487511f838bef071fa340599

SHA256
0df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076

SHA512
d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8

Download Submit
\Windows\Fonts\259282709.dll
MD5
0be85b795001b15815014b1665d3b8c0

SHA1
a3115470373bacc3487511f838bef071fa340599

SHA256
0df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076

SHA512
d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8

Download Submit
\Windows\Fonts\259282709.dll
MD5
0be85b795001b15815014b1665d3b8c0

SHA1
a3115470373bacc3487511f838bef071fa340599

SHA256
0df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076

SHA512
d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8

Download Submit
\Windows\Fonts\259282709.dll
MD5
0be85b795001b15815014b1665d3b8c0

SHA1
a3115470373bacc3487511f838bef071fa340599

SHA256
0df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076

SHA512
d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8

Download Submit
\Windows\Fonts\259282709.dll
MD5
0be85b795001b15815014b1665d3b8c0

SHA1
a3115470373bacc3487511f838bef071fa340599

SHA256
0df99479cb23ecfbd8787cacf9909b475c025c4dbe0f63c853c8e5c28b635076

SHA512
d058cb09f905f8808bc343cf212c0bf957441ada2eb61cf34ca798e94493d392deefbe7e4d5929edd64cf723879549a10582526d6b89e35a7670ef7f636cede8

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

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/1048-64-0x0000000000000000-mapping.dmp

Download
memory/1304-60-0x0000000075AD1000-0x0000000075AD3000-memory.dmp

Filesize
8KB

Download
memory/1652-67-0x0000000000000000-mapping.dmp

Download
memory/2008-65-0x0000000000000000-mapping.dmp

Download