xmrig | 615819dccdbb66a98bb9c5136d9356fd3fbb8c71ae33916dc3843cebac77ca98

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
08/01/2024, 15:13

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General

Target

4bc47edd531cd8265c13c48a0484ef85.exe
Size

784KB
MD5

4bc47edd531cd8265c13c48a0484ef85
SHA1

58a2e608858758906fbde0059766f863de01775a
SHA256

615819dccdbb66a98bb9c5136d9356fd3fbb8c71ae33916dc3843cebac77ca98
SHA512

5046fc9bbcbd408fb3dfc5aa41ba1c05b4331f6c4e4de2369bc773239360c13c2717d74e87de1fb5436ec6d735a921c98599703d7beadf8aceef57fc9f6bf73e
SSDEEP

24576:9nqqz0P95d/42H0bQlosaZmWxDp4QUIZHErx:dm42H0bQymW1p4mZ

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/1104-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1104-15-0x0000000003170000-0x0000000003482000-memory.dmp	xmrig
behavioral1/memory/2420-24-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/2420-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2420-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2420-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1104-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1104-35-0x0000000003170000-0x0000000003482000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2420	4bc47edd531cd8265c13c48a0484ef85.exe

Executes dropped EXE 1 IoCs

pid	Process
2420	4bc47edd531cd8265c13c48a0484ef85.exe

Loads dropped DLL 1 IoCs

pid	Process
1104	4bc47edd531cd8265c13c48a0484ef85.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1104-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012270-10.dat	upx
behavioral1/memory/2420-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1104	4bc47edd531cd8265c13c48a0484ef85.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1104	4bc47edd531cd8265c13c48a0484ef85.exe
2420	4bc47edd531cd8265c13c48a0484ef85.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 2420	1104	4bc47edd531cd8265c13c48a0484ef85.exe	21
PID 1104 wrote to memory of 2420	1104	4bc47edd531cd8265c13c48a0484ef85.exe	21
PID 1104 wrote to memory of 2420	1104	4bc47edd531cd8265c13c48a0484ef85.exe	21
PID 1104 wrote to memory of 2420	1104	4bc47edd531cd8265c13c48a0484ef85.exe	21

C:\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe
"C:\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1104
- C:\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe
  C:\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2420

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\4bc47edd531cd8265c13c48a0484ef85.exe

Filesize
221KB

MD5
03b757b2066d72261056a18f6b3e4efc

SHA1
061cd493a76cabe49b9ba965b4100c9a633566a2

SHA256
58a8debd8518853a3090bdbc2a83b57b6d4428fc10717b3938631c7c564599b2

SHA512
11387ebccea781febfc832561a713ca7ee5774605776c3491276a496e7eade2eb8555241843d7a552400c843f224fcf60c3b02c0ab7a0db876f1b5e0d7c01a5c

Download Submit
memory/1104-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1104-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1104-3-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1104-35-0x0000000003170000-0x0000000003482000-memory.dmp

Filesize
3.1MB

Download
memory/1104-15-0x0000000003170000-0x0000000003482000-memory.dmp

Filesize
3.1MB

Download
memory/1104-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2420-19-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2420-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2420-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2420-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2420-24-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2420-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download