xmrig | dabc82ed779182806284314bbce254985db219200f1a090901713426de28400b

General

Target

b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
Size

784KB
MD5

b33515082d6c767222fac6d3dfc54913
SHA1

1b7a54e2ecf56eb8a07ce13fe0166f6a06580f28
SHA256

dabc82ed779182806284314bbce254985db219200f1a090901713426de28400b
SHA512

6f65c2172cb97474bb62a5878ab1742a2c45562465d7450de59198afd42cd79bcd75e2d835b2f54d2e1d07f0dc244ca44b8d06ea29e155a86ebc24fe8f6d945c
SSDEEP

12288:RGJa3anOcQBe8RHMdkv4o0ic16Nc2RGgvSuRx8CAMmTIDB3s72SI6V:RGSaOy2Hso4zic16LZPfQI9396V

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
behavioral1/memory/2532-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2108-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2108-32-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2108-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2108-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2108-31-0x0000000003130000-0x00000000032C3000-memory.dmp	xmrig
behavioral1/memory/2532-34-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2108	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2108	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2532	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2532-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001227f-10.dat	upx
behavioral1/memory/2108-15-0x0000000000400000-0x0000000000712000-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	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2532	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2532	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
2108	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2532 wrote to memory of 2108	2532	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2108	2532	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2108	2532	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe	31
PID 2532 wrote to memory of 2108	2532	b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2532
- C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2108

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

\Users\Admin\AppData\Local\Temp\b33515082d6c767222fac6d3dfc54913_JaffaCakes118.exe

Filesize
784KB

MD5
08c961457632ec87a389e14276ebd5c0

SHA1
7209201537953a4dd89b68a1b6dda38d1ffb92a0

SHA256
2129abf941d310ae89087b8fcc0be7a32cb2704ad1d8a349c6331bbd7830e889

SHA512
924d4faeab640a5334e9b47812fe7cc2810f71729f728a7e4086b310cc0dc762a5127af11d3631856ff6adcabe94cdf9dff5740eb19bbe88bb16da322acfbc68

Download Submit
memory/2108-15-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2108-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2108-16-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2108-32-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2108-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2108-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2108-31-0x0000000003130000-0x00000000032C3000-memory.dmp

Filesize
1.6MB

Download
memory/2532-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2532-1-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/2532-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2532-34-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download

Analysis

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