xmrig | 3116e8ea3f77b5028c1a5f83c9fdc6d8c464dbd3941ddb534a5b58e412de8d93

Analysis

max time kernel
142s
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
12/08/2024, 11:20

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General

Target

8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe
Size

784KB
MD5

8e8b772f6a737b174ba167f59928530a
SHA1

edbf4e09a69c55ecff01bc60b240de280f1c5c57
SHA256

3116e8ea3f77b5028c1a5f83c9fdc6d8c464dbd3941ddb534a5b58e412de8d93
SHA512

6a3ee8964eab0ac4b1fdf01b563d745ccd86632f1b5f0edc2346c68d1f7d9a3a2dc2bde157156d785d68a2b2248d8e365ad7103606d7e4e805a9c22bc2294fd0
SSDEEP

12288:joEJ7uVQp38hW8lyYCsf+IRKZ7FNv6lI7z3BK/PDQA+E5fuZAwMyI2fCmpNRiPvk:c8uV08hWmyYCsUHxX3BK/bRbQIipNkk

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/4528-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4528-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4300-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4300-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4300-20-0x0000000005370000-0x0000000005503000-memory.dmp	xmrig
behavioral2/memory/4300-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4300	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4300	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4528-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234de-11.dat	upx
behavioral2/memory/4300-13-0x0000000000400000-0x0000000000712000-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	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4528	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4528	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe
4300	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4300	4528	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe	86
PID 4528 wrote to memory of 4300	4528	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe	86
PID 4528 wrote to memory of 4300	4528	8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4300

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\8e8b772f6a737b174ba167f59928530a_JaffaCakes118.exe

Filesize
784KB

MD5
96b6cdb7e8f97b5171ecd2da2d0fdf3f

SHA1
7e7e6fef44761b541a047780417aa68225811857

SHA256
15db49d7c18b9209a97865c168e8cea798de5ab40de78040c2b28a96e668c83c

SHA512
06432677cefe68ab910328ce45fd559b4a2b2dfaa1f81d064f7b39b4d7cedfce0f1b5012435f026d9a194557f1f082c9a63ae3689c596a2e4cb341f597d8f8cc

Download Submit
memory/4300-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4300-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4300-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4300-20-0x0000000005370000-0x0000000005503000-memory.dmp

Filesize
1.6MB

Download
memory/4300-19-0x0000000001980000-0x0000000001A44000-memory.dmp

Filesize
784KB

Download
memory/4300-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4528-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4528-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4528-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4528-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download