xmrig | 31c786fdb8ec2506f63a5c34dee0e9fb5726c8b0a02fdaf8c0b84ec297f88282

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
10/01/2024, 19:10

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General

Target

3769bce546c62f2f74e90adfebdaad99.exe
Size

784KB
MD5

3769bce546c62f2f74e90adfebdaad99
SHA1

80d2f816a4ffa9ecd8cb420eb543a9268b41e328
SHA256

31c786fdb8ec2506f63a5c34dee0e9fb5726c8b0a02fdaf8c0b84ec297f88282
SHA512

921b4ceaeaac622e9d25f5ecbe69a4a6751ea863b7ea96a71ee456d2ee497defc6f9f924c42e1109374bbda3210ac09a5037af5b5f43af1a745f845704b55656
SSDEEP

12288:uqSV3JEY+Xy96UPI2z6324NHcLecHGsDwDoKGIP2El3LXIlJYH7Zsp5:uqSzEYZI7flNcVLDwEKGIP2E5LX0W7i

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/3016-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3016-15-0x0000000003140000-0x0000000003452000-memory.dmp	xmrig
behavioral1/memory/3016-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2424-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2424-25-0x0000000002FD0000-0x0000000003163000-memory.dmp	xmrig
behavioral1/memory/2424-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2424-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2424-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2424	3769bce546c62f2f74e90adfebdaad99.exe

Executes dropped EXE 1 IoCs

pid	Process
2424	3769bce546c62f2f74e90adfebdaad99.exe

Loads dropped DLL 1 IoCs

pid	Process
3016	3769bce546c62f2f74e90adfebdaad99.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/3016-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000012252-10.dat	upx
behavioral1/memory/2424-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000012252-16.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3016	3769bce546c62f2f74e90adfebdaad99.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3016	3769bce546c62f2f74e90adfebdaad99.exe
2424	3769bce546c62f2f74e90adfebdaad99.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3016 wrote to memory of 2424	3016	3769bce546c62f2f74e90adfebdaad99.exe	29
PID 3016 wrote to memory of 2424	3016	3769bce546c62f2f74e90adfebdaad99.exe	29
PID 3016 wrote to memory of 2424	3016	3769bce546c62f2f74e90adfebdaad99.exe	29
PID 3016 wrote to memory of 2424	3016	3769bce546c62f2f74e90adfebdaad99.exe	29

C:\Users\Admin\AppData\Local\Temp\3769bce546c62f2f74e90adfebdaad99.exe
"C:\Users\Admin\AppData\Local\Temp\3769bce546c62f2f74e90adfebdaad99.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3016
- C:\Users\Admin\AppData\Local\Temp\3769bce546c62f2f74e90adfebdaad99.exe
  C:\Users\Admin\AppData\Local\Temp\3769bce546c62f2f74e90adfebdaad99.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2424

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3769bce546c62f2f74e90adfebdaad99.exe

Filesize
323KB

MD5
5b29aa194df76ddb12a154f287426a8c

SHA1
4ed60987925318ecb240b17bf05e661f1c8f26de

SHA256
4cccce884b90a27759306ed4f294556ac7f1b50248a2fbccec91100722dfddaf

SHA512
f86bb02538e70a6f2bf0bb148a366eef5e66d737122e80689cdd022516f2fcbf2ae9c6584f5c8c04c17c54959fef29c4fa7df045dd03b3b5b19c644b9d006f94

Download Submit
\Users\Admin\AppData\Local\Temp\3769bce546c62f2f74e90adfebdaad99.exe

Filesize
670KB

MD5
7c53201c1c00ff9da5c879acde435892

SHA1
c67a6903be20447d8325cdc9a00bae4a993d3bed

SHA256
6d8a1090f278bfda39287fb0ae7d40f22e2c59bc834cb961c01fe8de8e2985db

SHA512
4a3c4d2d6c9d4892e47ab2cc426e58060dace44e93eb4c999573bc1796c9cb757942d856ad9d0d093b4951560ce43ba6fcad839eae66da829dac310fee4c3339

Download Submit
memory/2424-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2424-19-0x0000000000200000-0x00000000002C4000-memory.dmp

Filesize
784KB

Download
memory/2424-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2424-25-0x0000000002FD0000-0x0000000003163000-memory.dmp

Filesize
1.6MB

Download
memory/2424-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2424-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2424-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3016-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3016-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3016-15-0x0000000003140000-0x0000000003452000-memory.dmp

Filesize
3.1MB

Download
memory/3016-2-0x00000000002E0000-0x00000000003A4000-memory.dmp

Filesize
784KB

Download
memory/3016-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download