xmrig | 9c1f0efd5f60c64c81983c8767211b29db775042f4d318d5f05deb88e36a7031

Analysis

max time kernel
147s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 16:55

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General

Target

f99b190431ca87bf5736b3e0f8fcda49.exe
Size

784KB
MD5

f99b190431ca87bf5736b3e0f8fcda49
SHA1

f6389795b7d078f33f8e1c9439837a8795ae9b60
SHA256

9c1f0efd5f60c64c81983c8767211b29db775042f4d318d5f05deb88e36a7031
SHA512

634d2f4b815869e143b585746b23ee162d3c4fd0f1c0edd51c3180460cfe0a7a5aacb66275c787fc509d46139c03ef5145fcaaa61de1e8812035d5566e781045
SSDEEP

12288:oMBorBm/zmBfocJRuRdYuHT+QSEuWVkaNZHFonTmxCLUmyIPAWhdlFUecuTu2tdh:Byrw/qpPEuskQzmt3yVu7tAE

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
behavioral2/memory/4488-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4488-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3256-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3256-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3256-22-0x0000000005310000-0x00000000054A3000-memory.dmp	xmrig
behavioral2/memory/3256-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3256-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3256	f99b190431ca87bf5736b3e0f8fcda49.exe

Executes dropped EXE 1 IoCs

pid	Process
3256	f99b190431ca87bf5736b3e0f8fcda49.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4488-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/3256-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000700000002304b-11.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4488	f99b190431ca87bf5736b3e0f8fcda49.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4488	f99b190431ca87bf5736b3e0f8fcda49.exe
3256	f99b190431ca87bf5736b3e0f8fcda49.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4488 wrote to memory of 3256	4488	f99b190431ca87bf5736b3e0f8fcda49.exe	93
PID 4488 wrote to memory of 3256	4488	f99b190431ca87bf5736b3e0f8fcda49.exe	93
PID 4488 wrote to memory of 3256	4488	f99b190431ca87bf5736b3e0f8fcda49.exe	93

C:\Users\Admin\AppData\Local\Temp\f99b190431ca87bf5736b3e0f8fcda49.exe
"C:\Users\Admin\AppData\Local\Temp\f99b190431ca87bf5736b3e0f8fcda49.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4488
- C:\Users\Admin\AppData\Local\Temp\f99b190431ca87bf5736b3e0f8fcda49.exe
  C:\Users\Admin\AppData\Local\Temp\f99b190431ca87bf5736b3e0f8fcda49.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3256

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f99b190431ca87bf5736b3e0f8fcda49.exe

Filesize
784KB

MD5
d004c27a865004abefc74bb41233c2ca

SHA1
887769ec9e58b102be87f53c06fc1ac386191205

SHA256
0d88b09e96a8e61d6a7b74f5b120b652cdaabc0332873d9203c194b8927decd4

SHA512
d54e322a297f949987a8154b074e1a425a94275c935e0cfe0560bbe8fd83a6b285b14de1b7503308f6b644022c0c2f773e670200b865581c6142d420d54c2dbf

Download Submit
memory/3256-16-0x0000000001AA0000-0x0000000001B64000-memory.dmp

Filesize
784KB

Download
memory/3256-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3256-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3256-22-0x0000000005310000-0x00000000054A3000-memory.dmp

Filesize
1.6MB

Download
memory/3256-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3256-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3256-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4488-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4488-1-0x00000000019B0000-0x0000000001A74000-memory.dmp

Filesize
784KB

Download
memory/4488-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4488-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download