xmrig | 4176b803c89a47b07c922b9ab1f1a7ec46b732b953aaca9a95fbb795c0d360a9

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
06/03/2024, 05:54

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General

Target

b6abfc4f3d0065c2e74d710f186dddda.exe
Size

784KB
MD5

b6abfc4f3d0065c2e74d710f186dddda
SHA1

3420a5ec4758483424997092c770b90a46acbaa2
SHA256

4176b803c89a47b07c922b9ab1f1a7ec46b732b953aaca9a95fbb795c0d360a9
SHA512

94b3d5d7074a201859c801855537dbbe2ee52a7228ebd735a9729d01fa62c1033fee0890e41fc94ca93eccc4180f49f96f720790cae068b28c4d0f73ac8bf0f7
SSDEEP

24576:d+A6S2U5zWp280qyybA68Rkwd2wUuQyG:d+AtbS2KyyU68T2BJV

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/1956-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2968-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1956-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2968-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2968-26-0x0000000002FE0000-0x0000000003173000-memory.dmp	xmrig
behavioral1/memory/2968-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2968-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2968	b6abfc4f3d0065c2e74d710f186dddda.exe

Executes dropped EXE 1 IoCs

pid	Process
2968	b6abfc4f3d0065c2e74d710f186dddda.exe

Loads dropped DLL 1 IoCs

pid	Process
1956	b6abfc4f3d0065c2e74d710f186dddda.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1956-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001234b-10.dat	upx
behavioral1/memory/1956-15-0x00000000032C0000-0x00000000035D2000-memory.dmp	upx
behavioral1/memory/2968-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1956	b6abfc4f3d0065c2e74d710f186dddda.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1956	b6abfc4f3d0065c2e74d710f186dddda.exe
2968	b6abfc4f3d0065c2e74d710f186dddda.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1956 wrote to memory of 2968	1956	b6abfc4f3d0065c2e74d710f186dddda.exe	29
PID 1956 wrote to memory of 2968	1956	b6abfc4f3d0065c2e74d710f186dddda.exe	29
PID 1956 wrote to memory of 2968	1956	b6abfc4f3d0065c2e74d710f186dddda.exe	29
PID 1956 wrote to memory of 2968	1956	b6abfc4f3d0065c2e74d710f186dddda.exe	29

C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe
"C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1956
- C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe
  C:\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2968

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\b6abfc4f3d0065c2e74d710f186dddda.exe

Filesize
784KB

MD5
430c3b201aef3e9f0f069cf071af3deb

SHA1
e14232792ad09dc0122bb55abeb410c8c7b02056

SHA256
26dd57d1855f1433d8258b4f3ae5965a5902bd87e597d46e8ba5dac39b9643d1

SHA512
e42782209e1e97af5b2c2b501d7af251b59762617ed999a578a49c7b660a073eed7f8b647a8a4e5f499716d8b2e7e0fdeb91adda0ca5d3f6aaa111e8dd8d5fd3

Download Submit
memory/1956-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1956-2-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1956-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1956-15-0x00000000032C0000-0x00000000035D2000-memory.dmp

Filesize
3.1MB

Download
memory/1956-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2968-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2968-19-0x0000000000330000-0x00000000003F4000-memory.dmp

Filesize
784KB

Download
memory/2968-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2968-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2968-26-0x0000000002FE0000-0x0000000003173000-memory.dmp

Filesize
1.6MB

Download
memory/2968-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2968-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download