xmrig | 936bd6fe68ab197ec2532172609c42906135dce4ed2a9c00534753256befd43d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
12-01-2024 01:37

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General

Target

51a9a75f25908da04e103544853a31b9.exe
Size

784KB
MD5

51a9a75f25908da04e103544853a31b9
SHA1

bd6f59741ad73d35d1b3e7c72cc442250438c699
SHA256

936bd6fe68ab197ec2532172609c42906135dce4ed2a9c00534753256befd43d
SHA512

dcc5c321819bc00f26aba376f2ce45a84f3b51f85aed80957560131a065213de5e659c984b523ecfbbbafdb40c84920ed333d7005a774116c06abf3db73bc325
SSDEEP

12288:T0Q9RGgdQSTpFCH+sAk1fxBi6O28Vq9yBQ+CvkAscJKw1Q/h0MW:XH7dQ+39vAA/A9yJrAbJ+/h/

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/640-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2328-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2328-19-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/2328-26-0x0000000003290000-0x0000000003423000-memory.dmp	xmrig
behavioral1/memory/2328-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2328-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/640-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2328	51a9a75f25908da04e103544853a31b9.exe

Executes dropped EXE 1 IoCs

pid	Process
2328	51a9a75f25908da04e103544853a31b9.exe

Loads dropped DLL 1 IoCs

pid	Process
640	51a9a75f25908da04e103544853a31b9.exe

UPX packed file 1 IoCs

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

upx

resource	yara_rule
behavioral1/memory/640-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
640	51a9a75f25908da04e103544853a31b9.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
640	51a9a75f25908da04e103544853a31b9.exe
2328	51a9a75f25908da04e103544853a31b9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 640 wrote to memory of 2328	640	51a9a75f25908da04e103544853a31b9.exe	15
PID 640 wrote to memory of 2328	640	51a9a75f25908da04e103544853a31b9.exe	15
PID 640 wrote to memory of 2328	640	51a9a75f25908da04e103544853a31b9.exe	15
PID 640 wrote to memory of 2328	640	51a9a75f25908da04e103544853a31b9.exe	15

C:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exe
C:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exe
1⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
PID:2328

C:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exe
"C:\Users\Admin\AppData\Local\Temp\51a9a75f25908da04e103544853a31b9.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:640

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/640-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/640-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/640-3-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/640-16-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download
memory/640-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2328-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2328-19-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2328-26-0x0000000003290000-0x0000000003423000-memory.dmp

Filesize
1.6MB

Download
memory/2328-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2328-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2328-21-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download