xmrig | 51edeab1acc8739d6e419b59c1ea6c1e1a8e783d1a3852729b35781ddb008639

General

Target

taskhost.exe
Size

2.8MB
MD5

7f6b8e103f0a42615d90a2b7ad862135
SHA1

095d2bef8afc9a657cb0dfbe9e95ae467a7364d0
SHA256

51edeab1acc8739d6e419b59c1ea6c1e1a8e783d1a3852729b35781ddb008639
SHA512

b058baa67cce6631bb4937b8df81ac42fbe2955c1c43723b136a74378dece449dcd50d0c7ea3d2b9817939e1126767c3935d12dde7863edcb66d1bd56675ca83

Score

10^/10

xmrig miner upx

Malware Config

Signatures

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

XMRig Miner Payload 3 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/1388-67-0x0000000000A14AA0-mapping.dmp	xmrig
behavioral1/memory/1388-68-0x0000000000400000-0x0000000000A16000-memory.dmp	xmrig
behavioral1/memory/1388-72-0x0000000000401000-0x0000000000938000-memory.dmp	xmrig

UPX packed file 3 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/1388-65-0x0000000000400000-0x0000000000A16000-memory.dmp	upx
behavioral1/memory/1388-66-0x0000000000400000-0x0000000000A16000-memory.dmp	upx
behavioral1/memory/1388-68-0x0000000000400000-0x0000000000A16000-memory.dmp	upx

Drops startup file 1 IoCs

Processes:

wscript.exe

description ioc process

File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.url wscript.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.url	wscript.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

taskhost.exetaskhost.exe

description	pid	process	target process
PID 2004 set thread context of 1544	2004	taskhost.exe	taskhost.exe
PID 1544 set thread context of 1388	1544	taskhost.exe	notepad.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

taskhost.exe

pid	process
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe
1544	taskhost.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

taskhost.exenotepad.exe

description pid process

Token: SeDebugPrivilege 1544 taskhost.exe
Token: SeLockMemoryPrivilege 1388 notepad.exe
Token: SeLockMemoryPrivilege 1388 notepad.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

taskhost.exe

pid process

2004 taskhost.exe

description	pid	process
Token: SeDebugPrivilege	1544	taskhost.exe
Token: SeLockMemoryPrivilege	1388	notepad.exe
Token: SeLockMemoryPrivilege	1388	notepad.exe

pid	process
2004	taskhost.exe

Suspicious use of WriteProcessMemory 30 IoCs

Processes:

taskhost.exetaskhost.execmd.exe

description	pid	process	target process
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 2004 wrote to memory of 1544	2004	taskhost.exe	taskhost.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 1388	1544	taskhost.exe	notepad.exe
PID 1544 wrote to memory of 620	1544	taskhost.exe	cmd.exe
PID 1544 wrote to memory of 620	1544	taskhost.exe	cmd.exe
PID 1544 wrote to memory of 620	1544	taskhost.exe	cmd.exe
PID 1544 wrote to memory of 620	1544	taskhost.exe	cmd.exe
PID 1544 wrote to memory of 620	1544	taskhost.exe	cmd.exe
PID 1544 wrote to memory of 620	1544	taskhost.exe	cmd.exe
PID 620 wrote to memory of 1048	620	cmd.exe	wscript.exe
PID 620 wrote to memory of 1048	620	cmd.exe	wscript.exe
PID 620 wrote to memory of 1048	620	cmd.exe	wscript.exe
PID 620 wrote to memory of 1048	620	cmd.exe	wscript.exe

C:\Users\Admin\AppData\Local\Temp\taskhost.exe
"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004

C:\Users\Admin\AppData\Local\Temp\taskhost.exe
"C:\Users\Admin\AppData\Local\Temp\taskhost.exe"
2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1544

C:\Windows\notepad.exe
"C:\Windows\notepad.exe" -c "C:\ProgramData\lSuRugDFHR\cfgi"
3⤵
- Suspicious use of AdjustPrivilegeToken
PID:1388

C:\Windows\SysWOW64\cmd.exe
cmd.exe /C WScript "C:\ProgramData\lSuRugDFHR\r.vbs"
3⤵
- Suspicious use of WriteProcessMemory
PID:620

C:\Windows\SysWOW64\wscript.exe
WScript "C:\ProgramData\lSuRugDFHR\r.vbs"
4⤵
- Drops startup file
PID:1048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\ProgramData\lSuRugDFHR\cfgi
MD5
d61241d9a72a0f30b8ed3fc7b969fbe3

SHA1
9946a4deca135c6d519b817f3edf05834760579f

SHA256
8068396e6684ddefdd868be556ea224609854aa3ff653747dc05f1fcc20dd41c

SHA512
4dde04224c4d22c718fc907020eefc7bb1ee55eb124b1efa4cca5949276c3e367223cdc0fd6ca1be677d3354ec993fb8aca18c19e68e746798913a116fc5d7c6

Download Submit
C:\ProgramData\lSuRugDFHR\r.vbs
MD5
aaeac492102e79fb3268ee27bbb46cac

SHA1
240f554c3ea020167019406c36e06a68c4cc1b63

SHA256
2c914731f4e36b3601bc30706bb1a2339a1970af9d87630886208a1ebef04fb4

SHA512
1b4c3a755fc84d26a60dce9ac6a112de999d3c17fd48ec749d6003496753c7eb2e037f57885bf810f2ecb0e18b00ca0da49ae7b19f337d50e3a5aa7b2de462a5

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UkeplxjeiD.url
MD5
35015db45f574eb0c6202efeef2c0dcc

SHA1
6fcd6a0cc15a21477bf99f05add9015eb7e11aa6

SHA256
e43d7feb7648b9b5ee2bed19aeb990818429580dfd731106f25caade1f485f5e

SHA512
d145ec6ee6ce970dc4397305fe4f5ee7addf2e43b0e10b6f3e87eb56fc5cce603e2b2ad6c534dda082e756e423cb79e0a96564df86ecf86ebe464f40fb891612

Download Submit
memory/620-76-0x0000000000270000-0x0000000000444000-memory.dmp

Filesize
1.8MB

Download
memory/620-75-0x0000000000000000-mapping.dmp

Download
memory/1048-77-0x0000000000000000-mapping.dmp

Download
memory/1388-69-0x0000000000380000-0x0000000000394000-memory.dmp

Filesize
80KB

Download
memory/1388-68-0x0000000000400000-0x0000000000A16000-memory.dmp

Filesize
6.1MB

Download
memory/1388-70-0x0000000000938000-0x0000000000A15000-memory.dmp

Filesize
884KB

Download
memory/1388-67-0x0000000000A14AA0-mapping.dmp

Download
memory/1388-72-0x0000000000401000-0x0000000000938000-memory.dmp

Filesize
5.2MB

Download
memory/1388-74-0x0000000002140000-0x0000000002160000-memory.dmp

Filesize
128KB

Download
memory/1388-73-0x00000000003D0000-0x00000000003F0000-memory.dmp

Filesize
128KB

Download
memory/1388-66-0x0000000000400000-0x0000000000A16000-memory.dmp

Filesize
6.1MB

Download
memory/1388-65-0x0000000000400000-0x0000000000A16000-memory.dmp

Filesize
6.1MB

Download
memory/1544-61-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1544-64-0x0000000000400000-0x00000000005D4000-memory.dmp

Filesize
1.8MB

Download
memory/1544-63-0x00000000765F1000-0x00000000765F3000-memory.dmp

Filesize
8KB

Download
memory/1544-62-0x0000000000404470-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

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Downloads