xmrig | e1e742a21d7da7a3f213789a2000d3d6a3be02f4bcf42d9e41bfa17eb7540167

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 14:44

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General

Target

c9a15efa1f9da7cbb6b4f531f37af160.exe
Size

784KB
MD5

c9a15efa1f9da7cbb6b4f531f37af160
SHA1

fed972de2a8ed8022c801a632442b9c979dea855
SHA256

e1e742a21d7da7a3f213789a2000d3d6a3be02f4bcf42d9e41bfa17eb7540167
SHA512

1d555730e08a4a2de345497bb6651d9fe9db1aff5acb2fd6aff0b8df2771bce45cebdd94a83dac20e6282c068fbc6718b9c7c18bdb2013df20a63e49a93d13ee
SSDEEP

24576:0rJ9LVrg3hceOZcN9P6vgrPvRi1n1l7pow/RYfX:03dMyeOSmgbpi9/7Vo

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/2396-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2544-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2544-18-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/2544-27-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/2544-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2544-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2396-16-0x00000000031F0000-0x0000000003502000-memory.dmp	xmrig
behavioral1/memory/2396-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2544	c9a15efa1f9da7cbb6b4f531f37af160.exe

Executes dropped EXE 1 IoCs

pid	Process
2544	c9a15efa1f9da7cbb6b4f531f37af160.exe

Loads dropped DLL 1 IoCs

pid	Process
2396	c9a15efa1f9da7cbb6b4f531f37af160.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2396-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a0000000133a9-10.dat	upx
behavioral1/files/0x000a0000000133a9-14.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2396	c9a15efa1f9da7cbb6b4f531f37af160.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2396	c9a15efa1f9da7cbb6b4f531f37af160.exe
2544	c9a15efa1f9da7cbb6b4f531f37af160.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2396 wrote to memory of 2544	2396	c9a15efa1f9da7cbb6b4f531f37af160.exe	17
PID 2396 wrote to memory of 2544	2396	c9a15efa1f9da7cbb6b4f531f37af160.exe	17
PID 2396 wrote to memory of 2544	2396	c9a15efa1f9da7cbb6b4f531f37af160.exe	17
PID 2396 wrote to memory of 2544	2396	c9a15efa1f9da7cbb6b4f531f37af160.exe	17

C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe
"C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2396
- C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe
  C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2544

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe

Filesize
31KB

MD5
17e795dcf4fac0738702b1e43f897780

SHA1
0da7c47543e85722a60995ab468fbca70ffe596a

SHA256
547406b86e2b0f6a01deed5e1e26229c30074fdffb767c48e67917fd3d028999

SHA512
ee3d4cb4fee5fa35ce50ab305aa1872a52f68a2cac2cabc521dbbc96977aa203e634b9c0b7d224c57c9f4317e83177e25a2b6b4a2813e97d455fec171d3cb5a2

Download Submit
\Users\Admin\AppData\Local\Temp\c9a15efa1f9da7cbb6b4f531f37af160.exe

Filesize
23KB

MD5
4bc708392c05c3de9826f0a8feaacc97

SHA1
e52da810abe99b645f02eca26ac42d17dd14bdf3

SHA256
b1b1d5be416c6a3e88ccbceb53cf67db82aecf00cfb2e392c5ed27aa30274b73

SHA512
3809296285aaff47674dbc26cc32ed93a731535952032b50e6e7dc3137e2899a8d0f339e1e8b39ffd1e500b6354317532771b2293cde43b7e859553f20ad84a3

Download Submit
memory/2396-16-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2396-3-0x0000000000210000-0x00000000002D4000-memory.dmp

Filesize
784KB

Download
memory/2396-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2396-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2396-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2544-18-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2544-27-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2544-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2544-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2544-20-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2544-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download