xmrig | cc8c452d0c8138e7c96b9c3377cbfe14527eae970558fac9c8f80b5f9bb9aa67

Analysis

max time kernel
149s
max time network
151s
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, 04:14

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General

Target

a98b2695a5293f93e70765104179337c_JaffaCakes118.exe
Size

784KB
MD5

a98b2695a5293f93e70765104179337c
SHA1

5efad6907de0f0c46db51953f72fb07a2c4de07d
SHA256

cc8c452d0c8138e7c96b9c3377cbfe14527eae970558fac9c8f80b5f9bb9aa67
SHA512

3bfb1a251044be7b68d0fbab1ef55bcebbf248a7d2759770e7ef9c4e8efeb7eb53e4e88e21785fd21b536d9a8d05421d1eb40afa5e5f904660e1dfcc04a6c3b9
SSDEEP

12288:pADC8N763j6lRuPbLwLM5ooKU/wVnGOa32fl6eU+3h1P5bkYuNCqqtQerIy:pgC8NM6rUbLwLbY4VnTaE6Xkbwe

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/3976-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3976-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4784-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4784-29-0x0000000005430000-0x00000000055C3000-memory.dmp	xmrig
behavioral2/memory/4784-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4784-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4784	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4784	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3976-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/4784-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000234ad-11.dat	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	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3976	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3976	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe
4784	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3976 wrote to memory of 4784	3976	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe	85
PID 3976 wrote to memory of 4784	3976	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe	85
PID 3976 wrote to memory of 4784	3976	a98b2695a5293f93e70765104179337c_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a98b2695a5293f93e70765104179337c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a98b2695a5293f93e70765104179337c_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3976
- C:\Users\Admin\AppData\Local\Temp\a98b2695a5293f93e70765104179337c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a98b2695a5293f93e70765104179337c_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4784

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\a98b2695a5293f93e70765104179337c_JaffaCakes118.exe

Filesize
784KB

MD5
5c33a1b6375a53ddefe2e1462ff4c80f

SHA1
ca4b9fa4d2233ed5f1beda652bb487e63192006b

SHA256
31f655fcd000b7c5069ddbff37c672643f0bbdcec4365d2af28827b9d5892e1c

SHA512
c3e9b12b02d30042e872ddddfbcdad1df490b349d808f05e273d45982aec0081102eb8e13c6eb36bc4b2f5892e484a53f56186ae8b2d802dae7d4e6e9dab3de5

Download Submit
memory/3976-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3976-1-0x0000000001AC0000-0x0000000001B84000-memory.dmp

Filesize
784KB

Download
memory/3976-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3976-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4784-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4784-14-0x0000000001A40000-0x0000000001B04000-memory.dmp

Filesize
784KB

Download
memory/4784-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4784-29-0x0000000005430000-0x00000000055C3000-memory.dmp

Filesize
1.6MB

Download
memory/4784-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4784-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download