xmrig | e24033a0af118f6a215d79fc956b3e5faddada5590c898dd04e4a7a8ddfa3e99

Analysis

max time kernel
71s
max time network
75s
platform
windows7_x64
resource
win7-20230703-en
resource tags

arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
submitted
05-07-2023 07:05

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General

Target

miner79.exe
Size

784KB
MD5

9ace289389fd688460a29f08b1c1acbe
SHA1

2b338272e805b3ece794d2fe5d834d0510c319f3
SHA256

e24033a0af118f6a215d79fc956b3e5faddada5590c898dd04e4a7a8ddfa3e99
SHA512

4737d45094336190173ea99e7a5aef25eefd5f5506ee1f8a4b16bbfba6cd2a57f1e868c1bd13844e943f96209a4821c24f5e2dd6ddd1afe9466d02a51880d128
SSDEEP

12288:VzcKiTllC/oixkDKVRDl8Vg35ff5VP6VRWizyL+SSDNEc7HvtnY0Sz0Kch+m5fZ0:KKollyhO+dPKWieL+hhEEYfch+m7DnA

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/2064-54-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2064-67-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2912-69-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2912-74-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2912-84-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/2912-85-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/2912-86-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2912	miner79.exe

Executes dropped EXE 1 IoCs

pid	Process
2912	miner79.exe

Loads dropped DLL 1 IoCs

pid	Process
2064	miner79.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/files/0x000d000000012273-62.dat	upx
behavioral1/files/0x000d000000012273-66.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2064	miner79.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2064	miner79.exe
2912	miner79.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2064 wrote to memory of 2912	2064	miner79.exe	29
PID 2064 wrote to memory of 2912	2064	miner79.exe	29
PID 2064 wrote to memory of 2912	2064	miner79.exe	29
PID 2064 wrote to memory of 2912	2064	miner79.exe	29

C:\Users\Admin\AppData\Local\Temp\miner79.exe
"C:\Users\Admin\AppData\Local\Temp\miner79.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2064
- C:\Users\Admin\AppData\Local\Temp\miner79.exe
  C:\Users\Admin\AppData\Local\Temp\miner79.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\miner79.exe

Filesize
784KB

MD5
ce886cb5737144847e03c927689f1a8c

SHA1
1fdb97dd1ad4d3f08f97b01dc3b0f4d59490beac

SHA256
0207faa728b1ac638a7a2e36c67c01c72d2a51361fe159661e4fcfb1087cf13a

SHA512
a6b689d73faf3ac242787194c3550f6ff8aec11061ec6878a44b5a04092abad35ad434438ef3d6e8444fe43d214b4b177f06a8c04bc6aac2f9c0ce913bb05c82

Download Submit
\Users\Admin\AppData\Local\Temp\miner79.exe

Filesize
784KB

MD5
ce886cb5737144847e03c927689f1a8c

SHA1
1fdb97dd1ad4d3f08f97b01dc3b0f4d59490beac

SHA256
0207faa728b1ac638a7a2e36c67c01c72d2a51361fe159661e4fcfb1087cf13a

SHA512
a6b689d73faf3ac242787194c3550f6ff8aec11061ec6878a44b5a04092abad35ad434438ef3d6e8444fe43d214b4b177f06a8c04bc6aac2f9c0ce913bb05c82

Download Submit
memory/2064-54-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2064-68-0x0000000000320000-0x00000000003E4000-memory.dmp

Filesize
784KB

Download
memory/2064-67-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2912-69-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2912-74-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2912-83-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2912-84-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2912-85-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2912-86-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download