xmrig | 648d42763b1b08ab7d184ae0e114a33cc1605aabbd4f14bbc5d97d56ff945db0

Analysis

max time kernel
96s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 15:00

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General

Target

f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
Size

784KB
MD5

f6443224890d2752821e2552b6a09547
SHA1

d13fc92410d1a3c275be7eea7303332193e70105
SHA256

648d42763b1b08ab7d184ae0e114a33cc1605aabbd4f14bbc5d97d56ff945db0
SHA512

a39b1d170690d6522fb224451f1791c0a19e80afc0247303031ad77b87a310048c5d658c1b2a9275bcb02e9feea169a41335278eff1cd2b7f39278a6b047b5a9
SSDEEP

12288:FIIGdi4spXxKWslyLGzvAsSeXbJMwoYe002vmYqlTfnR7d0a1toqH9HM:FIHjspXxKv7IeLJjoLYqJfR7dvG

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/4732-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4732-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3220-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3220-29-0x00000000053B0000-0x0000000005543000-memory.dmp	xmrig
behavioral2/memory/3220-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3220-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3220-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3220	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3220	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4732-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000234fc-11.dat	upx
behavioral2/memory/3220-12-0x0000000000400000-0x0000000000712000-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	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4732	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4732	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
3220	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 3220	4732	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe	83
PID 4732 wrote to memory of 3220	4732	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe	83
PID 4732 wrote to memory of 3220	4732	f6443224890d2752821e2552b6a09547_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3220

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\f6443224890d2752821e2552b6a09547_JaffaCakes118.exe

Filesize
784KB

MD5
fc03b9fb4708525439cf85402ccf522e

SHA1
29971421955416fb6a94f5b2da4d9da04b9cc30d

SHA256
1328e5b6a98c010d68b468c4378919a05c36fe6b66938d909f3a0d1755d65e34

SHA512
03233082886a9662602e36ac2153f9b94f7f3b61842739d330398b1e6e2c44b34c56c2190b94ab535e8f73fdb40035ca30652258ea3b00ceb71da1c4b1f9da02

Download Submit
memory/3220-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3220-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3220-19-0x0000000001B40000-0x0000000001C04000-memory.dmp

Filesize
784KB

Download
memory/3220-29-0x00000000053B0000-0x0000000005543000-memory.dmp

Filesize
1.6MB

Download
memory/3220-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3220-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3220-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/4732-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4732-1-0x0000000001AB0000-0x0000000001B74000-memory.dmp

Filesize
784KB

Download
memory/4732-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4732-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download