xmrig | 21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233

General

Target

21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233.exe
Size

1.8MB
MD5

eab1d5294dd901c09090536fadce7681
SHA1

fe59340e6a56662696100c610777dfaf39c73f25
SHA256

21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233
SHA512

42e4ab07ee6482c793f5c6a1d93a3de3bb04ca476857ce9650e34aa8e3bc380eb92f40a872b458544018e31409d2fc09f3fbbdac9c3b1563f31a67ca90fd091a
SSDEEP

49152:Lz071uv4BPMkibTIA5I4TNrpDGgDQGqX6:NABS

Score

10^/10

xmrig execution miner upx

Malware Config

Signatures

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

XMRig Miner payload 12 IoCs

miner

resource	yara_rule
behavioral2/memory/3248-252-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-263-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-264-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-265-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-266-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-267-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-268-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-269-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-270-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-271-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-272-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig
behavioral2/memory/3248-273-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	xmrig

Blocklisted process makes network request 21 IoCs

flow	pid	Process
5	4264	powershell.exe
9	4264	powershell.exe
21	4264	powershell.exe
22	4264	powershell.exe
24	4264	powershell.exe
26	4264	powershell.exe
30	4264	powershell.exe
31	4264	powershell.exe
32	4264	powershell.exe
33	4264	powershell.exe
34	4264	powershell.exe
35	4264	powershell.exe
36	4264	powershell.exe
37	4264	powershell.exe
38	4264	powershell.exe
39	4264	powershell.exe
40	4264	powershell.exe
41	4264	powershell.exe
42	4264	powershell.exe
43	4264	powershell.exe
44	4264	powershell.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Powershell Invoke Web Request.

execution

PowerShell

T1059.001

pid	Process
4264	powershell.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service

T1102

flow	ioc
5	raw.githubusercontent.com
4	raw.githubusercontent.com

UPX packed file 13 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3248-0-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-252-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-263-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-264-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-265-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-266-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-267-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-268-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-269-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-270-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-271-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-272-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx
behavioral2/memory/3248-273-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp	upx

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4264	powershell.exe
4264	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	3248	21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233.exe
Token: SeLockMemoryPrivilege	3248	21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233.exe
Token: SeDebugPrivilege	4264	powershell.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 4264	3248	21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233.exe	84
PID 3248 wrote to memory of 4264	3248	21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233.exe	84

C:\Users\Admin\AppData\Local\Temp\21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233.exe
"C:\Users\Admin\AppData\Local\Temp\21a3617de07f24569900c421a0ee90486cb29c201a30b2e2fc61ea50ddf69233.exe"
1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  powershell.exe -command "Invoke-WebRequest "https://raw.githubusercontent.com/" "
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Web Service

1

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_xqz40yhi.cvl.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/3248-264-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-270-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-265-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-1-0x00000128A3440000-0x00000128A3450000-memory.dmp

Filesize
64KB

Download
memory/3248-266-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-252-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-263-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-267-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-273-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-272-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-0-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-268-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-269-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/3248-271-0x00007FF7022F0000-0x00007FF7026E2000-memory.dmp

Filesize
3.9MB

Download
memory/4264-2-0x00007FF874AD0000-0x00007FF874AF2000-memory.dmp

Filesize
136KB

Download
memory/4264-13-0x0000027853A30000-0x00000278541D6000-memory.dmp

Filesize
7.6MB

Download
memory/4264-3-0x0000027838BB0000-0x0000027838BD2000-memory.dmp

Filesize
136KB

Download

Analysis

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