xmrig | 771f2ef424de4ced493916699da64fb39922d61f0e28993c42b11a9669425859

General

Target

d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe
Size

784KB
MD5

d1eb618d8d388d17271458d2c3eaa3b9
SHA1

487910ab054cf2b0d2a8aad3eb51eb953e9df9db
SHA256

771f2ef424de4ced493916699da64fb39922d61f0e28993c42b11a9669425859
SHA512

967e5627adf4254c874b9bb99495a7e8c74f8487488fb702333e2ff0f7f0104fcae7d24fc96f5ad530b75c456be0f8f8786766d8406a933e9b3b91a9a16aea36
SSDEEP

24576:fodXMXQ5ybAIId+zaDyA35+S8d7K1f8kI:AdXM2ybAlHDZ5IdtR

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/1980-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1980-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3016-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3016-23-0x0000000003060000-0x00000000031F3000-memory.dmp	xmrig
behavioral1/memory/3016-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3016-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/3016-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3016	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3016	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1980	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1980-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000e00000001434d-10.dat	upx
behavioral1/memory/1980-15-0x00000000030D0000-0x00000000033E2000-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	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1980	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1980	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe
3016	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1980 wrote to memory of 3016	1980	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe	32
PID 1980 wrote to memory of 3016	1980	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe	32
PID 1980 wrote to memory of 3016	1980	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe	32
PID 1980 wrote to memory of 3016	1980	d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Users\Admin\AppData\Local\Temp\d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3016

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\d1eb618d8d388d17271458d2c3eaa3b9_JaffaCakes118.exe

Filesize
784KB

MD5
e6dcdcbd009dc1c206b7c409ffea40b9

SHA1
7fa978202f03236f52571f9c2eb87b3e5364c0b3

SHA256
4ef725bae03d59dab3a022361255d8da0f338909f2764ae50556da7903ca1f2b

SHA512
d5b4ea6c30f68627fb2979bdb8ca3c4ede8b6e5b263f99bf61bbec213c2b113dd2cca466e8983eb43501aa304f2e05cce6fe5aad5d66b571b29e3f8e0df64260

Download Submit
memory/1980-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1980-2-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1980-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1980-15-0x00000000030D0000-0x00000000033E2000-memory.dmp

Filesize
3.1MB

Download
memory/1980-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3016-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3016-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3016-23-0x0000000003060000-0x00000000031F3000-memory.dmp

Filesize
1.6MB

Download
memory/3016-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3016-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3016-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

Sharing