xmrig | 92edc7316427da75efc0ac839f0fdf03b6ec64ef3aec5e938da6a3366f9239e1

Analysis

max time kernel
145s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22-12-2023 13:59

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General

Target

b3c14a51ff11defadc1652d9c0387444.exe
Size

1.5MB
MD5

b3c14a51ff11defadc1652d9c0387444
SHA1

bbe39501e00d418879fe0bbd7efe115151dc88ea
SHA256

92edc7316427da75efc0ac839f0fdf03b6ec64ef3aec5e938da6a3366f9239e1
SHA512

e32b2c6ff89732d0bf7881854989650989d61fc206d5d3fc5ca86a6ae572ecc911881080ec8283f00e3a09426b6f569477dfabf1b5866dab5c59af9980c4e327
SSDEEP

49152:gRw6++bmKTHCSthf850LOWYalgtkX8Yc5:gS+SAjHf8oOWYallMYw

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/576-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/576-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4664-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4664-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4664-21-0x00000000054A0000-0x0000000005633000-memory.dmp	xmrig
behavioral2/memory/4664-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4664	b3c14a51ff11defadc1652d9c0387444.exe

Executes dropped EXE 1 IoCs

pid	Process
4664	b3c14a51ff11defadc1652d9c0387444.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/576-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000600000002321e-12.dat	upx
behavioral2/memory/4664-14-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
576	b3c14a51ff11defadc1652d9c0387444.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
576	b3c14a51ff11defadc1652d9c0387444.exe
4664	b3c14a51ff11defadc1652d9c0387444.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 576 wrote to memory of 4664	576	b3c14a51ff11defadc1652d9c0387444.exe	91
PID 576 wrote to memory of 4664	576	b3c14a51ff11defadc1652d9c0387444.exe	91
PID 576 wrote to memory of 4664	576	b3c14a51ff11defadc1652d9c0387444.exe	91

C:\Users\Admin\AppData\Local\Temp\b3c14a51ff11defadc1652d9c0387444.exe
"C:\Users\Admin\AppData\Local\Temp\b3c14a51ff11defadc1652d9c0387444.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:576
- C:\Users\Admin\AppData\Local\Temp\b3c14a51ff11defadc1652d9c0387444.exe
  C:\Users\Admin\AppData\Local\Temp\b3c14a51ff11defadc1652d9c0387444.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:4664

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\b3c14a51ff11defadc1652d9c0387444.exe

Filesize
362KB

MD5
b20854f1a0de20d911ba99f186e286b5

SHA1
d48a5c22c66b9dda33a2b3a684143c9c49290cee

SHA256
19663daa91fa453664fd2f661ab3ba26054163463ebc1745b34e4e13fc855c2b

SHA512
5b4b8f22a5b76dccfff097e35b6c21fe3794866e803a7263c100ebb91ec2915e73629ef2bf7c8086e9e7dd8f220309c3c0cb02aca078dee42a9a4b9843a3b0ba

Download Submit
memory/576-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/576-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/576-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/576-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4664-14-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4664-15-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4664-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4664-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4664-21-0x00000000054A0000-0x0000000005633000-memory.dmp

Filesize
1.6MB

Download
memory/4664-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download