xmrig | 061f3b8fed5e764103bc49f08b1a49059d5cd10432962329427aa31345f32f98

General

Target

6840247961758311b3db50486d49f658_JaffaCakes118.exe
Size

784KB
MD5

6840247961758311b3db50486d49f658
SHA1

6266faad93aa629e6251579a7cc4a7c981a4e0aa
SHA256

061f3b8fed5e764103bc49f08b1a49059d5cd10432962329427aa31345f32f98
SHA512

9d94e510daf46812ec7066c066ebe10c70d0a353825c2cdc683068a2f73a63b21f88eadec985383ada154d50fac0770d047e51c92fa63d2cae480c35c5160093
SSDEEP

12288:4a8RyvhgMo4B3lyNp4lUXWo49aS970J6AZw63qxX7XBa77DUiO:4aosA4r64Z9as0DqAq3i

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/1696-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1696-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3048-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3048-26-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/3048-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3048-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1696-34-0x0000000003240000-0x0000000003552000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3048	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3048	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1696	6840247961758311b3db50486d49f658_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1696-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b000000012285-10.dat	upx
behavioral1/memory/3048-16-0x0000000000400000-0x0000000000712000-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	6840247961758311b3db50486d49f658_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1696	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1696	6840247961758311b3db50486d49f658_JaffaCakes118.exe
3048	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 3048	1696	6840247961758311b3db50486d49f658_JaffaCakes118.exe	32
PID 1696 wrote to memory of 3048	1696	6840247961758311b3db50486d49f658_JaffaCakes118.exe	32
PID 1696 wrote to memory of 3048	1696	6840247961758311b3db50486d49f658_JaffaCakes118.exe	32
PID 1696 wrote to memory of 3048	1696	6840247961758311b3db50486d49f658_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3048

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\6840247961758311b3db50486d49f658_JaffaCakes118.exe

Filesize
784KB

MD5
a89a567289467cd58efb1b2d5d77a6b2

SHA1
f9e6de514e8b299f464f4a8f56c4356a95250847

SHA256
d4bef7b1b324781ee70cffaf7c698e15416742687b43cc908e4acc23e894093f

SHA512
31d838a0a039e38ec37039e4ae9a1f3018ca7c31585e67f1bba78102d7720fbcd2a10e30f86ed00ed42cb666ef5371b240284f2d6382da73efa43c80b20f1847

Download Submit
memory/1696-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1696-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1696-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1696-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1696-34-0x0000000003240000-0x0000000003552000-memory.dmp

Filesize
3.1MB

Download
memory/3048-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3048-22-0x00000000002E0000-0x00000000003A4000-memory.dmp

Filesize
784KB

Download
memory/3048-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3048-26-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/3048-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3048-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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