xmrig | 80b2650c05d118435e6545de1a11fb7bd6a82070ba6da060f6c3a25e6b7a5bf5

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
09/03/2024, 19:28

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General

Target

bc9c322bb4a89e7f1ac7d58af49242c3.exe
Size

784KB
MD5

bc9c322bb4a89e7f1ac7d58af49242c3
SHA1

ea104f4c6163bbb908be6be086e0f1e9a82eda03
SHA256

80b2650c05d118435e6545de1a11fb7bd6a82070ba6da060f6c3a25e6b7a5bf5
SHA512

f26dcf52398186f66c385ae6fb3213bbee320f005dd70808d05cbc11aebb2d3a1743d6cc77e5b860f158d6a02945c2503ece4c2118cc221bf41823dea582a045
SSDEEP

12288:QXWxLzXU71z/kgduTyeLL8ywV/QqexMLCkZ8VTOzOlAeSYh5o5bjCJ1ELrtjp:QXWxbW/d0ys3QexMLZqOteT8jC7EnD

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/2208-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2564-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2208-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2564-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2564-25-0x00000000030E0000-0x0000000003273000-memory.dmp	xmrig
behavioral1/memory/2564-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2564-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2564	bc9c322bb4a89e7f1ac7d58af49242c3.exe

Executes dropped EXE 1 IoCs

pid	Process
2564	bc9c322bb4a89e7f1ac7d58af49242c3.exe

Loads dropped DLL 1 IoCs

pid	Process
2208	bc9c322bb4a89e7f1ac7d58af49242c3.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2208-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012252-10.dat	upx
behavioral1/memory/2208-15-0x0000000003150000-0x0000000003462000-memory.dmp	upx
behavioral1/memory/2564-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2208	bc9c322bb4a89e7f1ac7d58af49242c3.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2208	bc9c322bb4a89e7f1ac7d58af49242c3.exe
2564	bc9c322bb4a89e7f1ac7d58af49242c3.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2208 wrote to memory of 2564	2208	bc9c322bb4a89e7f1ac7d58af49242c3.exe	30
PID 2208 wrote to memory of 2564	2208	bc9c322bb4a89e7f1ac7d58af49242c3.exe	30
PID 2208 wrote to memory of 2564	2208	bc9c322bb4a89e7f1ac7d58af49242c3.exe	30
PID 2208 wrote to memory of 2564	2208	bc9c322bb4a89e7f1ac7d58af49242c3.exe	30

C:\Users\Admin\AppData\Local\Temp\bc9c322bb4a89e7f1ac7d58af49242c3.exe
"C:\Users\Admin\AppData\Local\Temp\bc9c322bb4a89e7f1ac7d58af49242c3.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2208
- C:\Users\Admin\AppData\Local\Temp\bc9c322bb4a89e7f1ac7d58af49242c3.exe
  C:\Users\Admin\AppData\Local\Temp\bc9c322bb4a89e7f1ac7d58af49242c3.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2564

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\bc9c322bb4a89e7f1ac7d58af49242c3.exe

Filesize
784KB

MD5
a986493f67ed0ad800a67f6b22d8c5b6

SHA1
878972736e27961c842fbb498a2a1443408e6a6d

SHA256
f25e0b57278d3b6127137314c42508254baafe45d662e36753f3c022fcef76cf

SHA512
62e07fb107f16ffa74291bbba284c255de72211bd18c591869d3be984077aa89d81698f61e875ed6b7da626e03d0959e14f02b5a1e6a7231d7861546c985c9ef

Download Submit
memory/2208-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2208-2-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2208-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2208-15-0x0000000003150000-0x0000000003462000-memory.dmp

Filesize
3.1MB

Download
memory/2208-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2564-19-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2564-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2564-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2564-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2564-25-0x00000000030E0000-0x0000000003273000-memory.dmp

Filesize
1.6MB

Download
memory/2564-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2564-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download