xmrig | 5729b4350a6375426d6c33e4c13941c42440951486d15a35bb07904d8fe27050

General

Target

fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
Size

784KB
MD5

fbdffbc111594fa5c33c352de4cb5d05
SHA1

492819ac92bf5bd889aa393eaa83b8df831bcfa5
SHA256

5729b4350a6375426d6c33e4c13941c42440951486d15a35bb07904d8fe27050
SHA512

4212be741d3c396fda13499dd56b67554254582379045f1cac5331b3f4dafd2ec025a153ffb93121c23976091eb03ebaa9ab10084a493a52e1b5f72cc9724386
SSDEEP

24576:Q4i+/AriMtyujCVMdIyQ6VjtG9UqOgp77:Qc/siMtxjUMwy4eqz

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2076-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2076-15-0x0000000003220000-0x0000000003532000-memory.dmp	xmrig
behavioral1/memory/2076-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2684-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2684-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2684-33-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/2684-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2076-35-0x0000000003220000-0x0000000003532000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2684	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2684	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2076	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2076-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2684-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001226d-16.dat	upx
behavioral1/memory/2076-15-0x0000000003220000-0x0000000003532000-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	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2076	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2076	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
2684	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 2684	2076	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2684	2076	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2684	2076	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe	31
PID 2076 wrote to memory of 2684	2076	fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2076
- C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\fbdffbc111594fa5c33c352de4cb5d05_JaffaCakes118.exe

Filesize
784KB

MD5
7c792816db0fd3f9873688df6f2714e6

SHA1
f5c845c932892c72462a92bded3abed7f71527be

SHA256
e90189b3bb372e5ead68748f0fcfe1c3aef5a70b4c46e2776e857b10a76e8d5c

SHA512
f3e01ea72dd833448d993b781ee4709eea0ed78bed175ced4ba70ac8a7f09c0f6a542db092cb822dae11a261ce22b11e46277524c6a8ab6f28e050e214becd7f

Download Submit
memory/2076-35-0x0000000003220000-0x0000000003532000-memory.dmp

Filesize
3.1MB

Download
memory/2076-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2076-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2076-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2076-15-0x0000000003220000-0x0000000003532000-memory.dmp

Filesize
3.1MB

Download
memory/2076-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2684-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2684-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2684-33-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/2684-23-0x00000000002C0000-0x0000000000384000-memory.dmp

Filesize
784KB

Download
memory/2684-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2684-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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