xmrig | 708545763a6f8f9f7f5724a83b27363951e9fecd7d5f81bc7644193b63676ce5

Analysis

max time kernel
133s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
29/08/2024, 19:25

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General

Target

c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
Size

784KB
MD5

c97960cfb1a8ddca53f33a4c12ca9b2f
SHA1

095cfb8ac5f3f98f12e507cebc3179a80f9c470b
SHA256

708545763a6f8f9f7f5724a83b27363951e9fecd7d5f81bc7644193b63676ce5
SHA512

a3b5162874a1ade4df08f6517858455895c1939cca189b3961754bc831543512e4db16b75ecf1dd425cbaeee120fd821019cf6af6af338a55f98e4e635de82b2
SSDEEP

12288:sobDXJmz3CAQLy7tq4v/GQej4nNTovQ0f0YKVjvvQW+kPIOFCgYMJI+:sobD5s3Cu7CBjw9oVfG6LyrFrJ

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/3044-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3044-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3552-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3552-20-0x00000000053A0000-0x0000000005533000-memory.dmp	xmrig
behavioral2/memory/3552-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3552-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3552	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3552	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3044-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000234b6-11.dat	upx
behavioral2/memory/3552-13-0x0000000000400000-0x0000000000712000-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	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3044	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3044	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
3552	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3044 wrote to memory of 3552	3044	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe	86
PID 3044 wrote to memory of 3552	3044	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe	86
PID 3044 wrote to memory of 3552	3044	c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3044
- C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3552

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\c97960cfb1a8ddca53f33a4c12ca9b2f_JaffaCakes118.exe

Filesize
784KB

MD5
1e8943c621c1b6a15fa87487bf63d540

SHA1
678a9bb000bbd0ce3491c030165adaaab8326348

SHA256
6adec37fbeeeac25adfa4076b1d669209b6e24ee8d78dfb16435ccdce0f39fdb

SHA512
07cbb1765636a05c03c727433ee052bf5b40f42d4df07cdc99c198c1ee70800da19f5256500bcdb5aad21cff521f30827eba6ae4ef467cd2971ef478f3bb2f7d

Download Submit
memory/3044-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3044-1-0x0000000001A60000-0x0000000001B24000-memory.dmp

Filesize
784KB

Download
memory/3044-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3044-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3552-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3552-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3552-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3552-20-0x00000000053A0000-0x0000000005533000-memory.dmp

Filesize
1.6MB

Download
memory/3552-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3552-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download