xmrig | 63b82192d565071ff6ce7bbbf950a6c4dac6f5dbbf58c68f4679cb6efef28a94

Analysis

max time kernel
8s
max time network
144s
platform
windows7_x64
resource
win7v20201028
submitted
08-03-2021 13:58

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General

Target

e6494eaf34fc892bd0a55f31dcbbeba9.exe
Size

112KB
MD5

e6494eaf34fc892bd0a55f31dcbbeba9
SHA1

86b68d667a0dffa7cfa32241d6081aedcccb5d30
SHA256

63b82192d565071ff6ce7bbbf950a6c4dac6f5dbbf58c68f4679cb6efef28a94
SHA512

969321c398308318da565b0d92d1a5d975ca08860abec77b912eaa957d8e376d1aaca1be8253833140d447319114369f705d02b1b15a9b11ae24b21e284fbb8b

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

368 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

1300 cmd.exe
Loads dropped DLL 7 IoCs

Processes:

e6494eaf34fc892bd0a55f31dcbbeba9.exesvchost.exeserivces.exe

pid process

1044 e6494eaf34fc892bd0a55f31dcbbeba9.exe
2036 svchost.exe
2036 svchost.exe
368 serivces.exe
368 serivces.exe
368 serivces.exe
368 serivces.exe
Drops file in System32 directory 2 IoCs

Processes:

svchost.exe

description ioc process

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

Processes:

e6494eaf34fc892bd0a55f31dcbbeba9.exe

description ioc process

File created C:\Windows\fonts\259271493.dll e6494eaf34fc892bd0a55f31dcbbeba9.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

pid	process
368	serivces.exe

pid	process
1300	cmd.exe

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

description	ioc	process
File created	C:\Windows\fonts\259271493.dll	e6494eaf34fc892bd0a55f31dcbbeba9.exe

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:

serivces.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	serivces.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	serivces.exe

Modifies data under HKEY_USERS 6 IoCs

Processes:

serivces.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\ActiveMovie\devenum	serivces.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	serivces.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft	serivces.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie	serivces.exe
Key created	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum	serivces.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\ActiveMovie\devenum\Version = "7"	serivces.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

1252 PING.EXE

pid	process
1252	PING.EXE

Suspicious behavior: EnumeratesProcesses 52 IoCs

Processes:

e6494eaf34fc892bd0a55f31dcbbeba9.exeserivces.exe

pid	process
1044	e6494eaf34fc892bd0a55f31dcbbeba9.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe
368	serivces.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

e6494eaf34fc892bd0a55f31dcbbeba9.exe

description pid process

Token: SeIncBasePriorityPrivilege 1044 e6494eaf34fc892bd0a55f31dcbbeba9.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

e6494eaf34fc892bd0a55f31dcbbeba9.exe

pid process

1044 e6494eaf34fc892bd0a55f31dcbbeba9.exe

description	pid	process
Token: SeIncBasePriorityPrivilege	1044	e6494eaf34fc892bd0a55f31dcbbeba9.exe

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

e6494eaf34fc892bd0a55f31dcbbeba9.execmd.exesvchost.exe

description	pid	process	target process
PID 1044 wrote to memory of 1300	1044	e6494eaf34fc892bd0a55f31dcbbeba9.exe	cmd.exe
PID 1044 wrote to memory of 1300	1044	e6494eaf34fc892bd0a55f31dcbbeba9.exe	cmd.exe
PID 1044 wrote to memory of 1300	1044	e6494eaf34fc892bd0a55f31dcbbeba9.exe	cmd.exe
PID 1044 wrote to memory of 1300	1044	e6494eaf34fc892bd0a55f31dcbbeba9.exe	cmd.exe
PID 1300 wrote to memory of 1252	1300	cmd.exe	PING.EXE
PID 1300 wrote to memory of 1252	1300	cmd.exe	PING.EXE
PID 1300 wrote to memory of 1252	1300	cmd.exe	PING.EXE
PID 1300 wrote to memory of 1252	1300	cmd.exe	PING.EXE
PID 2036 wrote to memory of 368	2036	svchost.exe	serivces.exe
PID 2036 wrote to memory of 368	2036	svchost.exe	serivces.exe
PID 2036 wrote to memory of 368	2036	svchost.exe	serivces.exe
PID 2036 wrote to memory of 368	2036	svchost.exe	serivces.exe

C:\Users\Admin\AppData\Local\Temp\e6494eaf34fc892bd0a55f31dcbbeba9.exe
"C:\Users\Admin\AppData\Local\Temp\e6494eaf34fc892bd0a55f31dcbbeba9.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:1044

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\e6494eaf34fc892bd0a55f31dcbbeba9.exe"
2⤵
- Deletes itself
- Suspicious use of WriteProcessMemory
PID:1300

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 1
3⤵
- Runs ping.exe
PID:1252

C:\Windows\SysWOW64\svchost.exe
C:\Windows\SysWOW64\svchost.exe -k "serivces"
1⤵
PID:2024

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:2036

C:\Windows\SysWOW64\serivces.exe
C:\Windows\system32\serivces.exe "c:\windows\fonts\259271493.dll",MainThread
2⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:368

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\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\259271493.dll
MD5
e35a4b41fc6300f14e4cc1d2cf34e5c5

SHA1
9a5a469f045033e42d4ac31a2ad7d2583d3a33b9

SHA256
4e60aaf918abb177127e453a213d98b1be76ed063573f43f39679bedee7b6dfb

SHA512
e1b736617622d991ec7865e5a025582717830a1119ef8be436f898a4f3d9585d6afef88d2eafd2727afe519867ddd1e1bc860dffc2e6f88c59c48b467bd4eecd

Download Submit
\Windows\Fonts\259271493.dll
MD5
e35a4b41fc6300f14e4cc1d2cf34e5c5

SHA1
9a5a469f045033e42d4ac31a2ad7d2583d3a33b9

SHA256
4e60aaf918abb177127e453a213d98b1be76ed063573f43f39679bedee7b6dfb

SHA512
e1b736617622d991ec7865e5a025582717830a1119ef8be436f898a4f3d9585d6afef88d2eafd2727afe519867ddd1e1bc860dffc2e6f88c59c48b467bd4eecd

Download Submit
\Windows\Fonts\259271493.dll
MD5
e35a4b41fc6300f14e4cc1d2cf34e5c5

SHA1
9a5a469f045033e42d4ac31a2ad7d2583d3a33b9

SHA256
4e60aaf918abb177127e453a213d98b1be76ed063573f43f39679bedee7b6dfb

SHA512
e1b736617622d991ec7865e5a025582717830a1119ef8be436f898a4f3d9585d6afef88d2eafd2727afe519867ddd1e1bc860dffc2e6f88c59c48b467bd4eecd

Download Submit
\Windows\Fonts\259271493.dll
MD5
e35a4b41fc6300f14e4cc1d2cf34e5c5

SHA1
9a5a469f045033e42d4ac31a2ad7d2583d3a33b9

SHA256
4e60aaf918abb177127e453a213d98b1be76ed063573f43f39679bedee7b6dfb

SHA512
e1b736617622d991ec7865e5a025582717830a1119ef8be436f898a4f3d9585d6afef88d2eafd2727afe519867ddd1e1bc860dffc2e6f88c59c48b467bd4eecd

Download Submit
\Windows\Fonts\259271493.dll
MD5
e35a4b41fc6300f14e4cc1d2cf34e5c5

SHA1
9a5a469f045033e42d4ac31a2ad7d2583d3a33b9

SHA256
4e60aaf918abb177127e453a213d98b1be76ed063573f43f39679bedee7b6dfb

SHA512
e1b736617622d991ec7865e5a025582717830a1119ef8be436f898a4f3d9585d6afef88d2eafd2727afe519867ddd1e1bc860dffc2e6f88c59c48b467bd4eecd

Download Submit
\Windows\Fonts\259271493.dll
MD5
e35a4b41fc6300f14e4cc1d2cf34e5c5

SHA1
9a5a469f045033e42d4ac31a2ad7d2583d3a33b9

SHA256
4e60aaf918abb177127e453a213d98b1be76ed063573f43f39679bedee7b6dfb

SHA512
e1b736617622d991ec7865e5a025582717830a1119ef8be436f898a4f3d9585d6afef88d2eafd2727afe519867ddd1e1bc860dffc2e6f88c59c48b467bd4eecd

Download Submit
\Windows\Fonts\259271493.dll
MD5
e35a4b41fc6300f14e4cc1d2cf34e5c5

SHA1
9a5a469f045033e42d4ac31a2ad7d2583d3a33b9

SHA256
4e60aaf918abb177127e453a213d98b1be76ed063573f43f39679bedee7b6dfb

SHA512
e1b736617622d991ec7865e5a025582717830a1119ef8be436f898a4f3d9585d6afef88d2eafd2727afe519867ddd1e1bc860dffc2e6f88c59c48b467bd4eecd

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

SHA1
8939cf35447b22dd2c6e6f443446acc1bf986d58

SHA256
5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

SHA512
794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d

Download Submit
memory/368-9-0x0000000000000000-mapping.dmp

Download
memory/1044-2-0x00000000760A1000-0x00000000760A3000-memory.dmp

Filesize
8KB

Download
memory/1252-7-0x0000000000000000-mapping.dmp

Download
memory/1300-6-0x0000000000000000-mapping.dmp

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