xmrig | 01cb6ab274dc0ac90192b537a606965d98f03d99c95b3a0e24bc6cad724d42c7

Analysis

max time kernel
75s
max time network
136s
platform
windows10_x64
resource
win10v20201028
submitted
04-04-2021 11:52

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General

Target

file.exe
Size

126KB
MD5

fdefd1e361d1020577bf018a5a98040c
SHA1

2d7c4cfa15f4cb29ce95e7a59c3089a081a772a2
SHA256

01cb6ab274dc0ac90192b537a606965d98f03d99c95b3a0e24bc6cad724d42c7
SHA512

adb42dc5cc31b95f6e3d463068d57480acb50c80ce49f4fabd0fa87700dda3d92afe543f2569f2e92077afd0d00869c5cdf24902968050132eccd9a230719378

Score

10^/10

xmrig discovery miner persistence spyware stealer

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner Payload 4 IoCs

miner

resource	yara_rule
behavioral2/memory/3472-14-0x00000001402CA898-mapping.dmp	xmrig
behavioral2/memory/3472-13-0x0000000140000000-0x000000014070A000-memory.dmp	xmrig
behavioral2/memory/3472-16-0x0000000140000000-0x000000014070A000-memory.dmp	xmrig
behavioral2/memory/3472-17-0x0000000140000000-0x000000014070A000-memory.dmp	xmrig

Blocklisted process makes network request 1 IoCs

flow	pid	Process
35	3472	msiexec.exe

Executes dropped EXE 2 IoCs

pid	Process
3404	AE08.tmp.exe
96	AF03.tmp.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	AE08.tmp.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1985363256-3005190890-1182679451-1000\Software\Microsoft\Windows\CurrentVersion\Run\wwwupdat3 = "C:\\Users\\Admin\\AppData\\Roaming\\wwwupdat3.exe"	AE08.tmp.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3404 set thread context of 2956	3404	AE08.tmp.exe	77
PID 3404 set thread context of 3472	3404	AE08.tmp.exe	79

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
3284	timeout.exe

Modifies data under HKEY_USERS 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\.DEFAULT\Software\PegasPc	file.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	file.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	file.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2320	PING.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
644	file.exe
644	file.exe
644	file.exe
644	file.exe
644	file.exe
644	file.exe
644	file.exe
644	file.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	3472	msiexec.exe
Token: SeLockMemoryPrivilege	3472	msiexec.exe
Token: SeDebugPrivilege	644	file.exe

Suspicious use of WriteProcessMemory 44 IoCs

description	pid	Process	procid_target
PID 644 wrote to memory of 3404	644	file.exe	75
PID 644 wrote to memory of 3404	644	file.exe	75
PID 644 wrote to memory of 96	644	file.exe	76
PID 644 wrote to memory of 96	644	file.exe	76
PID 644 wrote to memory of 96	644	file.exe	76
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 2956	3404	AE08.tmp.exe	77
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 3404 wrote to memory of 3472	3404	AE08.tmp.exe	79
PID 644 wrote to memory of 2192	644	file.exe	81
PID 644 wrote to memory of 2192	644	file.exe	81
PID 644 wrote to memory of 2192	644	file.exe	81
PID 2192 wrote to memory of 2320	2192	cmd.exe	83
PID 2192 wrote to memory of 2320	2192	cmd.exe	83
PID 2192 wrote to memory of 2320	2192	cmd.exe	83
PID 96 wrote to memory of 4084	96	AF03.tmp.exe	84
PID 96 wrote to memory of 4084	96	AF03.tmp.exe	84
PID 96 wrote to memory of 4084	96	AF03.tmp.exe	84
PID 4084 wrote to memory of 3284	4084	cmd.exe	86
PID 4084 wrote to memory of 3284	4084	cmd.exe	86
PID 4084 wrote to memory of 3284	4084	cmd.exe	86

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Modifies data under HKEY_USERS
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644
- C:\Users\Admin\AppData\Roaming\AE08.tmp.exe
  "C:\Users\Admin\AppData\Roaming\AE08.tmp.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious use of WriteProcessMemory
  PID:3404
- - C:\Windows\system32\msiexec.exe
    -P stratum1+ssl://0xb7633a80145Ec9ce2b8b5F80AB36C783064C2E10.work@eu-eth.hiveon.net:24443 -R --response-timeout 30 --farm-retries 99999
    3⤵
    PID:2956
- - C:\Windows\system32\msiexec.exe
    -o pool.supportxmr.com:8080 -u 47wDrszce6VbnMB4zhhEA1Gr3EzwHx2eS6QzC5sFoq8iGdMjnzX8bnEjBdQHsAuW8C1SNgxyGa4DQTVnQ9jfhRod73np5P8 --cpu-max-threads-hint 50 -r 9999
    3⤵
    - Blocklisted process makes network request
    - Suspicious use of AdjustPrivilegeToken
    PID:3472
- C:\Users\Admin\AppData\Roaming\AF03.tmp.exe
  "C:\Users\Admin\AppData\Roaming\AF03.tmp.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious use of WriteProcessMemory
  PID:96
- - C:\Windows\SysWOW64\cmd.exe
    /c timeout /t 3 & del /f /q C:\Users\Admin\AppData\Roaming\AF03.tmp.exe
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:4084
  - - C:\Windows\SysWOW64\timeout.exe
      timeout /t 3
      4⤵
      Delays execution with timeout.exe
      PID:3284
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c ping 127.0.0.1 && del "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2192
- - C:\Windows\SysWOW64\PING.EXE
    ping 127.0.0.1
    3⤵
    - Runs ping.exe
    PID:2320

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Install Root Certificate

T1130

Modify Registry

T1112

Web Service

T1102

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/96-22-0x0000000000400000-0x000000000587C000-memory.dmp

Filesize
84.5MB

Download
memory/96-21-0x00000000077E0000-0x000000000CC5C000-memory.dmp

Filesize
84.5MB

Download
memory/644-9-0x0000000003600000-0x0000000003648000-memory.dmp

Filesize
288KB

Download
memory/644-2-0x00000000009C0000-0x00000000009CD000-memory.dmp

Filesize
52KB

Download
memory/2956-12-0x0000000140000000-0x0000000140383000-memory.dmp

Filesize
3.5MB

Download
memory/2956-10-0x0000000140000000-0x0000000140383000-memory.dmp

Filesize
3.5MB

Download
memory/3472-18-0x000002695B400000-0x000002695B420000-memory.dmp

Filesize
128KB

Download
memory/3472-17-0x0000000140000000-0x000000014070A000-memory.dmp

Filesize
7.0MB

Download
memory/3472-16-0x0000000140000000-0x000000014070A000-memory.dmp

Filesize
7.0MB

Download
memory/3472-15-0x000002695B3C0000-0x000002695B3D4000-memory.dmp

Filesize
80KB

Download
memory/3472-13-0x0000000140000000-0x000000014070A000-memory.dmp

Filesize
7.0MB

Download
memory/3472-25-0x000002695B520000-0x000002695B540000-memory.dmp

Filesize
128KB

Download