xmrig | 6be26ebc7302bd0260fe7a1cac22c2abb28f343451afcb0060d6cbc8ee2afa9d

General

Target

fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe
Size

784KB
MD5

fad0b3fe0036278903f8083fcec7da2c
SHA1

5e87dd549929aaf9d4dacb8ea94e34d9eeb9b679
SHA256

6be26ebc7302bd0260fe7a1cac22c2abb28f343451afcb0060d6cbc8ee2afa9d
SHA512

f3b1b63a62a57d633f4348625dcc153f3903e4eafbc78b26133ccc8bac816b69a8bd53f47f78b809860b128cc1134a7778434c3a8e31ef1fa9cf8a07006711e7
SSDEEP

12288:hG3JiXcKg1FR99rHB5IurOxFgP6dMMFp8XlfS1oKSz9xq17O2:hsKg3R9ZBzP2MSpUvNhxq1

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/1868-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1868-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2568-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2568-28-0x0000000002FD0000-0x0000000003163000-memory.dmp	xmrig
behavioral1/memory/2568-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2568-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2568-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2568	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2568	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1868	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1868-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012117-12.dat	upx
behavioral1/memory/1868-15-0x0000000003170000-0x0000000003482000-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	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1868	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1868	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe
2568	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1868 wrote to memory of 2568	1868	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe	29
PID 1868 wrote to memory of 2568	1868	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe	29
PID 1868 wrote to memory of 2568	1868	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe	29
PID 1868 wrote to memory of 2568	1868	fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1868
- C:\Users\Admin\AppData\Local\Temp\fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2568

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\fad0b3fe0036278903f8083fcec7da2c_JaffaCakes118.exe

Filesize
784KB

MD5
b5a9e5fb6b1e777a0f5be77c430df209

SHA1
ec67b4801e04661a5878e71dcc14226739615fda

SHA256
220afb4a96c296fcf13bd92165b227b6b6daf317df04579793127bfae78a5fda

SHA512
2c075a9fdf2a0a2a5e9c364a5b58bc2bb2bfa07e6a4f840d5a4a016da8110232022d5e766ce3002175ec2b9468ca0cea4fc29788519038669b2333b510204ab7

Download Submit
memory/1868-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1868-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1868-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1868-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1868-15-0x0000000003170000-0x0000000003482000-memory.dmp

Filesize
3.1MB

Download
memory/2568-17-0x0000000000320000-0x00000000003E4000-memory.dmp

Filesize
784KB

Download
memory/2568-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2568-28-0x0000000002FD0000-0x0000000003163000-memory.dmp

Filesize
1.6MB

Download
memory/2568-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2568-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2568-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download

Analysis

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