xmrig | ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0ad

General

Target

ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe
Size

784KB
MD5

6ae0759c6292a7db186e42848d0afa80
SHA1

2c8e2bf4ddd2c1699c5ab69ec311aab1f6bb98f7
SHA256

ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0ad
SHA512

86b1bf247e4eba186c6e729141da8a416204ecb9b577e4458a3333f42007e728984c06f4f9370be7d2e28173623239a416ab80064657a10b656c74c6b53dc484
SSDEEP

24576:tSHfYJdTIWsdq/6jtslaKzCGjAjkWuMH5paqxi:tyf6gRjt4CGjnW5Zp

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/2588-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2588-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2300-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2300-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2300-33-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/2300-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2588-35-0x0000000003080000-0x0000000003392000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2300	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe

Executes dropped EXE 1 IoCs

pid	Process
2300	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe

Loads dropped DLL 1 IoCs

pid	Process
2588	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2588-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a00000001202c-7.dat	upx
behavioral1/memory/2300-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2588	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2588	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe
2300	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2588 wrote to memory of 2300	2588	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe	32
PID 2588 wrote to memory of 2300	2588	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe	32
PID 2588 wrote to memory of 2300	2588	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe	32
PID 2588 wrote to memory of 2300	2588	ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe	32

C:\Users\Admin\AppData\Local\Temp\ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe
"C:\Users\Admin\AppData\Local\Temp\ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2588
- C:\Users\Admin\AppData\Local\Temp\ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe
  C:\Users\Admin\AppData\Local\Temp\ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2300

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ecc3a42b79c7b3786b46560eb114dcd6bfff72e23cb08bbf1fc4754b51a6f0adN.exe

Filesize
784KB

MD5
4d1214e36846f21becdad2c2c3fde780

SHA1
aa1969e35bd3af1a0327025d3b8cffe7116a873d

SHA256
211258f8fff0397da2a7542a992a4613cede7b74ba4bb259e40ca871a5a350b1

SHA512
163f985aa71e7635a44319e88ca69fcc23f8f7dae9130ea3bdd7b349644befce7a476229fbaa0b4c1fd4823f0f9a84a7b5939109d79d19af29e275ebe06e0a6d

Download Submit
memory/2300-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2300-18-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2300-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2300-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2300-33-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2300-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2588-2-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2588-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2588-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2588-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2588-14-0x0000000000710000-0x0000000000720000-memory.dmp

Filesize
64KB

Download
memory/2588-35-0x0000000003080000-0x0000000003392000-memory.dmp

Filesize
3.1MB

Download

Analysis

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