xmrig | c897b6a2dea475b7a992a72d182f352c4eef60a86cc886fd1b53c6d94f3fe8d6

General

Target

e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe
Size

2.3MB
MD5

e233f2b6f121e9c68ff478dd63786ab9
SHA1

ec0825f2a0f701ced314ef3cd027172bf978b814
SHA256

c897b6a2dea475b7a992a72d182f352c4eef60a86cc886fd1b53c6d94f3fe8d6
SHA512

0419c579819969d313d96a59530f00e4044f49e5b9ffbcc82610624d984f5f5a63248cc9eb3eabf7670a5c50d5a24abf9ca1fc648d9392ec74b8225b787009a7
SSDEEP

49152:+3HBbp9iRX7mAJdmf6ODFIR9KZ27pGQj6/K5lgpA3X3M1CBQE:KH/9iYAJFOxI/KGsS6mXcGQE

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2084-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2084-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2668-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2668-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2668-24-0x00000000030A0000-0x0000000003233000-memory.dmp	xmrig
behavioral1/memory/2668-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2668-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2084-35-0x0000000003490000-0x00000000037A2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2668	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2668	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2084	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2084-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b000000012282-10.dat	upx
behavioral1/memory/2084-15-0x0000000003490000-0x00000000037A2000-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	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2084	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2084	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe
2668	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 2668	2084	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2668	2084	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2668	2084	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe	32
PID 2084 wrote to memory of 2668	2084	e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Users\Admin\AppData\Local\Temp\e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2668

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\e233f2b6f121e9c68ff478dd63786ab9_JaffaCakes118.exe

Filesize
784KB

MD5
1c13a63b177c27d5f4f0f61806413ceb

SHA1
2f0ddb9e2372dc4d16489a2675975444515546c5

SHA256
7c498483e1ad97d8c2d7d989dbfec7cdd7bf80965a3c9125fa11c8c6d7bcf954

SHA512
d5234935af97c479f8d99896a3792e270fd619b96957d8d429f63223344993a311d3d1309f208414dd946d66802c1d05a7a2277db732175a49205cbf150421f5

Download Submit
memory/2084-35-0x0000000003490000-0x00000000037A2000-memory.dmp

Filesize
3.1MB

Download
memory/2084-1-0x0000000000320000-0x00000000003E4000-memory.dmp

Filesize
784KB

Download
memory/2084-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2084-15-0x0000000003490000-0x00000000037A2000-memory.dmp

Filesize
3.1MB

Download
memory/2084-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2084-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2668-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2668-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2668-24-0x00000000030A0000-0x0000000003233000-memory.dmp

Filesize
1.6MB

Download
memory/2668-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2668-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2668-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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