xmrig | 1355bf55cfd8d2447ef2674380e8142b2b8469faf33d18885e67e8944afcf0b1

Analysis

max time kernel
118s
max time network
122s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
01-01-2024 03:13

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General

Target

3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe
Size

784KB
MD5

3bbde03c956e9fc60dcdc0e0bc6a5dc2
SHA1

b334f17ed79d72d59f8d65a575ba5a1abe94c253
SHA256

1355bf55cfd8d2447ef2674380e8142b2b8469faf33d18885e67e8944afcf0b1
SHA512

51f668dcdf325127316a937f5a86a826bc3e77c7d5979c5de5f560603981bba8fe1ce42715cef6151cbffcc3e6a9b35a47ba40281d0f0c36b21df227e20c2d96
SSDEEP

24576:MIXV76DwhhsuJXaberVoD07TqBnDPoL7K17e3wK:MIXVGk7s2XaCWI7TqBnCXw

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/1520-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1520-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2408-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2408-25-0x0000000002FD0000-0x0000000003163000-memory.dmp	xmrig
behavioral1/memory/2408-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2408-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2408-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1520-36-0x00000000030F0000-0x0000000003402000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2408	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe

Executes dropped EXE 1 IoCs

pid	Process
2408	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe

Loads dropped DLL 1 IoCs

pid	Process
1520	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1520-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0008000000012281-10.dat	upx
behavioral1/files/0x0008000000012281-15.dat	upx
behavioral1/memory/2408-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/1520-16-0x00000000030F0000-0x0000000003402000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1520	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1520	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe
2408	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1520 wrote to memory of 2408	1520	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe	23
PID 1520 wrote to memory of 2408	1520	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe	23
PID 1520 wrote to memory of 2408	1520	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe	23
PID 1520 wrote to memory of 2408	1520	3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe	23

C:\Users\Admin\AppData\Local\Temp\3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe
"C:\Users\Admin\AppData\Local\Temp\3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1520
- C:\Users\Admin\AppData\Local\Temp\3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe
  C:\Users\Admin\AppData\Local\Temp\3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2408

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe

Filesize
1KB

MD5
97ff098c4751e41b44f5ebf00edcc4fe

SHA1
09e3c0e8c80ccab5daf065423645e0ef1291202d

SHA256
282835b0745e6064987bf46529c0937eef59dac6b95b90f293482375fa828dd6

SHA512
baf781c487408d57c3d80fba1baa9b78e220f9cec671d7a0410023bca98e2040a2a7b8d95b34455db79535c37c3c6390d1b31911d52fd27dfa7255160625aded

Download Submit
\Users\Admin\AppData\Local\Temp\3bbde03c956e9fc60dcdc0e0bc6a5dc2.exe

Filesize
5KB

MD5
b03541e154dec7ea34124a8e440a5bb4

SHA1
482cefaf00ac93a8b9837915d7b03431fba9cc22

SHA256
c415533017501c7097d25e2cef09b3aecffe10f3d493aab79cc7287f318a8283

SHA512
927d26dffcafa324a2af9ef950ed43546cf7d8049a9478545785b86cf9757b457ea6a9c2c52c81eb632a31859b2782a3b1d6cd3e040db6222768f2dba034a186

Download Submit
memory/1520-36-0x00000000030F0000-0x0000000003402000-memory.dmp

Filesize
3.1MB

Download
memory/1520-2-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1520-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1520-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1520-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1520-16-0x00000000030F0000-0x0000000003402000-memory.dmp

Filesize
3.1MB

Download
memory/2408-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2408-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2408-25-0x0000000002FD0000-0x0000000003163000-memory.dmp

Filesize
1.6MB

Download
memory/2408-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2408-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2408-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2408-19-0x0000000000330000-0x00000000003F4000-memory.dmp

Filesize
784KB

Download