xmrig | cb09051f2488ee5258bf6903c611139dd71ebbf3faa0f0c496770141a3cc7b11

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 15:13

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General

Target

4bd5b5c257ab99e4c588835966c796da.exe
Size

3.8MB
MD5

4bd5b5c257ab99e4c588835966c796da
SHA1

86d4d2bb54f6c51877597fd419f790ae39c5dd77
SHA256

cb09051f2488ee5258bf6903c611139dd71ebbf3faa0f0c496770141a3cc7b11
SHA512

c0e5212eed1d128e4f630d1fe8333e40ffed09e73c73ec90fb00ed3afb2cb541947f2768efd57f58be99794dd2c41535d703fccb4fdc44ca7ad105fca4c442c8
SSDEEP

98304:TlN0RxKeqmrPZ5Ne+1zN2TuIiyXcmjgh:59mr/E+bLyM

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 6 IoCs

miner

resource	yara_rule
behavioral2/memory/1212-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1212-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3828-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3828-20-0x00000000054F0000-0x0000000005683000-memory.dmp	xmrig
behavioral2/memory/3828-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3828-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3828	4bd5b5c257ab99e4c588835966c796da.exe

Executes dropped EXE 1 IoCs

pid	Process
3828	4bd5b5c257ab99e4c588835966c796da.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1212-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0007000000023226-11.dat	upx
behavioral2/memory/3828-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1212	4bd5b5c257ab99e4c588835966c796da.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1212	4bd5b5c257ab99e4c588835966c796da.exe
3828	4bd5b5c257ab99e4c588835966c796da.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 3828	1212	4bd5b5c257ab99e4c588835966c796da.exe	91
PID 1212 wrote to memory of 3828	1212	4bd5b5c257ab99e4c588835966c796da.exe	91
PID 1212 wrote to memory of 3828	1212	4bd5b5c257ab99e4c588835966c796da.exe	91

C:\Users\Admin\AppData\Local\Temp\4bd5b5c257ab99e4c588835966c796da.exe
"C:\Users\Admin\AppData\Local\Temp\4bd5b5c257ab99e4c588835966c796da.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1212
- C:\Users\Admin\AppData\Local\Temp\4bd5b5c257ab99e4c588835966c796da.exe
  C:\Users\Admin\AppData\Local\Temp\4bd5b5c257ab99e4c588835966c796da.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3828

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4bd5b5c257ab99e4c588835966c796da.exe

Filesize
384KB

MD5
32eaa7d28176564908711f9c9f595c5d

SHA1
eadf98ef5cd367459c2570e2ba3d40a0560f4e77

SHA256
2aef0e854cada90bc3ca9739542c82eef99108e06e46049a5c5a498dd8aadbf6

SHA512
187d2c5c6e147a1a60231a3c7af3d8e0c4d8d6c857518221c2b7d5cb89998d1cf9ea755c896ed249edd9f451b120a1c774e310d80bdf4af54d3a57420a6c3689

Download Submit
memory/1212-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1212-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1212-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1212-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3828-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3828-14-0x0000000001900000-0x00000000019C4000-memory.dmp

Filesize
784KB

Download
memory/3828-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3828-20-0x00000000054F0000-0x0000000005683000-memory.dmp

Filesize
1.6MB

Download
memory/3828-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3828-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download