xmrig | 8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaeda

General

Target

8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
Size

1.8MB
MD5

8b54f23dd2e918dd70f190524d802c80
SHA1

650e1c15ed371ced0cbc0d8dd31c5455040e3331
SHA256

8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaeda
SHA512

4638747d71077a9cbb3b350f9b397dfdf76eda8a53606b7c4c62326c3d89625ee8fc3ea1a3b8f71b2a604a21506a05b33d7feb577e57a9efa59c2e239abe9bea
SSDEEP

49152:YXsY+0JDQt/YK1Mj0eITzTR9K8099+h9vNe2h/KP:YZ+SDQJYKSjsTfR9Z0f09vNHhCP

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2200-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2200-16-0x00000000236A0000-0x0000000023D1A000-memory.dmp	xmrig
behavioral1/memory/2200-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2076-31-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2076-25-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral1/memory/2076-38-0x0000000023910000-0x0000000023A92000-memory.dmp	xmrig
behavioral1/memory/2076-37-0x00000000235F0000-0x0000000023783000-memory.dmp	xmrig
behavioral1/memory/2076-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2076	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Executes dropped EXE 1 IoCs

pid	Process
2076	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Loads dropped DLL 1 IoCs

pid	Process
2200	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2200-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/memory/2076-18-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x000e000000012267-17.dat	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2200	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2200	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
2076	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2200 wrote to memory of 2076	2200	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe	31
PID 2200 wrote to memory of 2076	2200	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe	31
PID 2200 wrote to memory of 2076	2200	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe	31
PID 2200 wrote to memory of 2076	2200	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe	31

C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
"C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2200
- C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
  C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2076

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\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Filesize
1.8MB

MD5
84e080686f9b99ad1b26a6d16049b2e9

SHA1
2b103421f66cb7a7d074d8622b9965ce859abc4b

SHA256
3e3c412196549a44249ee03162b1261e521977531bf64c552eff7945cdfcdb1d

SHA512
ec160afe5321dd3a46f5471080b3ce318704e13aaa377eeefd5c1d68c1f2f1033dacd0e9d3cbc455acdfdb9d2b54642cbfd082365cab3e752f59e5a81c59d18c

Download Submit
memory/2076-25-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2076-18-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2076-30-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2076-31-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2076-38-0x0000000023910000-0x0000000023A92000-memory.dmp

Filesize
1.5MB

Download
memory/2076-37-0x00000000235F0000-0x0000000023783000-memory.dmp

Filesize
1.6MB

Download
memory/2076-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2200-9-0x0000000021D40000-0x0000000021EDE000-memory.dmp

Filesize
1.6MB

Download
memory/2200-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2200-16-0x00000000236A0000-0x0000000023D1A000-memory.dmp

Filesize
6.5MB

Download
memory/2200-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2200-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download

Analysis

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