xmrig | 3df937e0da7ff167cc809e40b4b8338efc2040f2c77715ffdda0542039e5340d

General

Target

87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
Size

784KB
MD5

87ce2bfc4b5d63f4fab84050f519987b
SHA1

c604fba0956e2e7172ae1b06519f63d6c1ae5d6c
SHA256

3df937e0da7ff167cc809e40b4b8338efc2040f2c77715ffdda0542039e5340d
SHA512

5ce6fa45617c8cd57baf541caecf04824f211ea7b34798d2738342950e32934747ecf9e06727713a10d3fa738a445f7cb427570297e2597e448125a6fcd1026b
SSDEEP

12288:BnO1qqpYvTTUvf/bPOVcsdybuZRcvW1gSE8Ew+AH7FABDXEownlhRGprPTzKl:XPT0fTO3zvZEObODUoGDEprPu

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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2268-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2268-16-0x0000000003240000-0x0000000003552000-memory.dmp	xmrig
behavioral1/memory/2268-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2852-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2852-24-0x0000000003070000-0x0000000003203000-memory.dmp	xmrig
behavioral1/memory/2852-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2852-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2852-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2268-36-0x0000000003240000-0x0000000003552000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2852	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2852	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2268	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2268-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00090000000177da-10.dat	upx
behavioral1/memory/2852-17-0x0000000000400000-0x0000000000712000-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	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2268	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2268	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
2852	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2268 wrote to memory of 2852	2268	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe	31
PID 2268 wrote to memory of 2852	2268	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe	31
PID 2268 wrote to memory of 2852	2268	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe	31
PID 2268 wrote to memory of 2852	2268	87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2268
- C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2852

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\87ce2bfc4b5d63f4fab84050f519987b_JaffaCakes118.exe

Filesize
784KB

MD5
d9a8b266bc2b62adb7f79ede9b99e654

SHA1
6cc8ffd5e5115f3bb277d42d87f7eb4690d17b0d

SHA256
a552d6f7d70086da7ec22aef76ec233fa3e1ba0ae900d73c8d8170650423dd4d

SHA512
7e679eb987d4718522deb102faa468f66abf936da2f7a419f5486557a3b171946babd091f040d9b90744da7e0acfe933fec7cd97dc83bf499581dcf72bb1cb41

Download Submit
memory/2268-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2268-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2268-3-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2268-16-0x0000000003240000-0x0000000003552000-memory.dmp

Filesize
3.1MB

Download
memory/2268-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2268-36-0x0000000003240000-0x0000000003552000-memory.dmp

Filesize
3.1MB

Download
memory/2852-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2852-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2852-18-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2852-24-0x0000000003070000-0x0000000003203000-memory.dmp

Filesize
1.6MB

Download
memory/2852-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2852-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2852-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download

Analysis

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