xmrig | 8ce28094eb249ad725a99d213f364cd186ced633e4435742b9441d4dd2f17678

Analysis

max time kernel
136s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2024 20:36

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General

Target

87950ffbc018af8458b50c6064753926_JaffaCakes118.exe
Size

784KB
MD5

87950ffbc018af8458b50c6064753926
SHA1

3e2f0b87b0a795a18bac5f7c7349fb8cee2e4182
SHA256

8ce28094eb249ad725a99d213f364cd186ced633e4435742b9441d4dd2f17678
SHA512

1a8d024193a9b06942e2e9d01c241854739561c4a49f4102f60645de69920656607487751b99330af78ce59f14132b5c9b0e8da897d3eeb8c59e136404f7b4ec
SSDEEP

12288:+2JevT7qqVJnPEl3vzAyB37kWxxdKPjzAAX/n68/YLGYP7KkgN:gvT7qsPEl3vzAypkWDYk176

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/4992-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4992-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3288-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3288-19-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3288-29-0x00000000053A0000-0x0000000005533000-memory.dmp	xmrig
behavioral2/memory/3288-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3288	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3288	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4992-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234c3-11.dat	upx
behavioral2/memory/3288-12-0x0000000000400000-0x0000000000712000-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	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4992	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4992	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe
3288	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 3288	4992	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe	87
PID 4992 wrote to memory of 3288	4992	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe	87
PID 4992 wrote to memory of 3288	4992	87950ffbc018af8458b50c6064753926_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\87950ffbc018af8458b50c6064753926_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87950ffbc018af8458b50c6064753926_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Users\Admin\AppData\Local\Temp\87950ffbc018af8458b50c6064753926_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\87950ffbc018af8458b50c6064753926_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3288

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\87950ffbc018af8458b50c6064753926_JaffaCakes118.exe

Filesize
784KB

MD5
7abd60e1e589a23962c9cce5cd28b59f

SHA1
59f6748dbf7d71406e858538ea06118044ef7085

SHA256
0e697a2fa3c4482995b860559c11daa9f74b381750defee55808fd78693dbb32

SHA512
cb661783fd0c1de41464ea84cffa6d6aaa355c6119819cfa10d995a3e627a40f33b6ced209ca7d1e891a2adc39c3a739dabd4ee373c24c43e28142c4bf92ac95

Download Submit
memory/3288-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3288-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3288-19-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3288-29-0x00000000053A0000-0x0000000005533000-memory.dmp

Filesize
1.6MB

Download
memory/3288-28-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/3288-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4992-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4992-1-0x0000000001A20000-0x0000000001AE4000-memory.dmp

Filesize
784KB

Download
memory/4992-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4992-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download