xmrig | 835d139ff806a2cc50de64bb6f8ac4766ae07f1bf6be1ab9f19d76d317c2004c

Analysis

max time kernel
143s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 13:15

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General

Target

ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe
Size

784KB
MD5

ab2a848afcf3f4fde962952802ddb7d5
SHA1

595282c697bda77b61e330f657bdbce66fb2276b
SHA256

835d139ff806a2cc50de64bb6f8ac4766ae07f1bf6be1ab9f19d76d317c2004c
SHA512

50c8c8ee3a29646e5774e13711403bff00a48fc0cb8e1e2124aa1216ef07e910da543f48a2c7ff239d67f952cdc7bff21e04e1824a5220c62c5e34b5def92661
SSDEEP

12288:WkZ/n4keA+CikYwcyIvTV9WmdCS+YpyiBN8vHG15xoKMBSds3KX+G0xqsiqumSTh:h4keA+t3I81yYvN8PGJoySKt0Qqu9T

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 6 IoCs

miner

resource	yara_rule
behavioral2/memory/1896-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1896-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3628-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3628-20-0x0000000005480000-0x0000000005613000-memory.dmp	xmrig
behavioral2/memory/3628-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3628-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3628	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3628	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1896-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023489-11.dat	upx
behavioral2/memory/3628-13-0x0000000000400000-0x0000000000712000-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	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1896	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1896	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe
3628	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 3628	1896	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe	88
PID 1896 wrote to memory of 3628	1896	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe	88
PID 1896 wrote to memory of 3628	1896	ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe	88

C:\Users\Admin\AppData\Local\Temp\ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1896
- C:\Users\Admin\AppData\Local\Temp\ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3628

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\ab2a848afcf3f4fde962952802ddb7d5_JaffaCakes118.exe

Filesize
784KB

MD5
0b574c882419ae56996d0b625e35c0aa

SHA1
66171eaad137289e12631d305555b47b4e159880

SHA256
868c5bc6ffc2d6e2c7e77f56122cc818b22e7c9dd69cb5774c769faa51a367ac

SHA512
1ee73435f58e43a0c48b749ec1175f12ad4a02818da7012878eafe51c71ef89bc89aebaa81ef2fd7b6c6c2aad09eca721324155eb4c1acbd503c141dd9696c6e

Download Submit
memory/1896-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1896-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1896-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1896-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3628-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3628-14-0x0000000001A90000-0x0000000001B54000-memory.dmp

Filesize
784KB

Download
memory/3628-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3628-20-0x0000000005480000-0x0000000005613000-memory.dmp

Filesize
1.6MB

Download
memory/3628-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3628-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download