xmrig | d8cf3e5e1d2cb33c924ca5e76754ea3f4a11c9357e0fa09c146680b84873fac7

Analysis

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

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
31/12/2023, 04:33

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General

Target

284c5478de95dc4de157abc2446bd2d1.exe
Size

1.5MB
MD5

284c5478de95dc4de157abc2446bd2d1
SHA1

b8e00fe6df15fa04b10b39629cef8dc0490e1853
SHA256

d8cf3e5e1d2cb33c924ca5e76754ea3f4a11c9357e0fa09c146680b84873fac7
SHA512

bf2abfb9aca02463cfda5580aefea67be3a0ee75d52389cbd9fb277245a7f3fde83f0602653f8de4e897fdb775a663f38ee07eeb54aa110292778eec44088f31
SSDEEP

24576:nmYF1poZJD/4zf3zJGpqO0dZPqplZaZpOFmQlBDB72HoUX+wo7aEsyoWtdWYwNq+:pF2/4MqRdcplZ+OIGvdwomEsy5PQCY

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
behavioral1/memory/1732-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2796-25-0x0000000003210000-0x00000000033A3000-memory.dmp	xmrig
behavioral1/memory/2796-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2796-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2796-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1732-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2796	284c5478de95dc4de157abc2446bd2d1.exe

Executes dropped EXE 1 IoCs

pid	Process
2796	284c5478de95dc4de157abc2446bd2d1.exe

Loads dropped DLL 1 IoCs

pid	Process
1732	284c5478de95dc4de157abc2446bd2d1.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1732-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b0000000122dc-10.dat	upx
behavioral1/files/0x000b0000000122dc-16.dat	upx
behavioral1/memory/2796-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/1732-15-0x0000000003360000-0x0000000003672000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1732	284c5478de95dc4de157abc2446bd2d1.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1732	284c5478de95dc4de157abc2446bd2d1.exe
2796	284c5478de95dc4de157abc2446bd2d1.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1732 wrote to memory of 2796	1732	284c5478de95dc4de157abc2446bd2d1.exe	29
PID 1732 wrote to memory of 2796	1732	284c5478de95dc4de157abc2446bd2d1.exe	29
PID 1732 wrote to memory of 2796	1732	284c5478de95dc4de157abc2446bd2d1.exe	29
PID 1732 wrote to memory of 2796	1732	284c5478de95dc4de157abc2446bd2d1.exe	29

C:\Users\Admin\AppData\Local\Temp\284c5478de95dc4de157abc2446bd2d1.exe
"C:\Users\Admin\AppData\Local\Temp\284c5478de95dc4de157abc2446bd2d1.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Users\Admin\AppData\Local\Temp\284c5478de95dc4de157abc2446bd2d1.exe
  C:\Users\Admin\AppData\Local\Temp\284c5478de95dc4de157abc2446bd2d1.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2796

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\284c5478de95dc4de157abc2446bd2d1.exe

Filesize
92KB

MD5
69e71610570669778d7648f3d35ca305

SHA1
2484dcfef9942497eb9c1cf34f9f0cb7e08f412a

SHA256
e8b2f8a766e259fae715e259f47c24701135ee5ad8f3757b4145d7ed5d426c2f

SHA512
992e26249731160e630639e3b8fc88163a70464b63e37ffa670d20a105321c2621ba4e6eaba24490424756c4b00e1cf26f43548718c26cb0d4b932f98be2e4d3

Download Submit
\Users\Admin\AppData\Local\Temp\284c5478de95dc4de157abc2446bd2d1.exe

Filesize
249KB

MD5
4e3a0736dbc2021fa76b4c58e64fe276

SHA1
7601986a277cde77e73d4e75dc251aec8b1f382d

SHA256
94c74efb62b98195c0a1658fefa9cddd5d3501693b4735d73f11720261d6f8da

SHA512
1a0cad4d2c4fc46eb1fb6e9ed0bebc2a85dcf61c737262fc868751db96f89619aed61de7f72887e34c29246c98833b708413698eb43e095f3ab737d762cdd63a

Download Submit
memory/1732-15-0x0000000003360000-0x0000000003672000-memory.dmp

Filesize
3.1MB

Download
memory/1732-2-0x0000000000320000-0x00000000003E4000-memory.dmp

Filesize
784KB

Download
memory/1732-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1732-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1732-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2796-19-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2796-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2796-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2796-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2796-25-0x0000000003210000-0x00000000033A3000-memory.dmp

Filesize
1.6MB

Download
memory/2796-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download