xmrig | 29d6417b54f28e5ce0cc1d515bbcd6a126851a122bd9b2c80a5cb5699fa921ef

Analysis

max time kernel
133s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-08-2024 04:08

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General

Target

a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe
Size

784KB
MD5

a986bd3624c1a2da15d8434a3e8a3300
SHA1

e4a7e29b91e8aec7669452a9b7dbbc9f243f1059
SHA256

29d6417b54f28e5ce0cc1d515bbcd6a126851a122bd9b2c80a5cb5699fa921ef
SHA512

f3cf92e50bb32451f1ef5763d128dd1423fe8c9dc49eaa259bbbbedb3ccb9f70fda48398ed0b8212d1b8a5318442bad119fc04288cd22abdd5d00f242999ac55
SSDEEP

24576:pQDyI/wss8kEGu6ByrV1i7w0XSWL/OYjyAb8W8y:PIYss8kvEAcIVLGVS8WR

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 6 IoCs

miner

resource	yara_rule
behavioral2/memory/2416-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2416-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5056-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5056-20-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/5056-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/5056-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
5056	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5056	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2416-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000900000002349c-11.dat	upx
behavioral2/memory/5056-13-0x0000000000400000-0x0000000000712000-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	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2416	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2416	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe
5056	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 5056	2416	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe	85
PID 2416 wrote to memory of 5056	2416	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe	85
PID 2416 wrote to memory of 5056	2416	a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5056

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\a986bd3624c1a2da15d8434a3e8a3300_JaffaCakes118.exe

Filesize
784KB

MD5
600f89f7865d73d0362ddc687674a80e

SHA1
c4f4eae620ea61e41ff361ae7e6fc0a29fe1321c

SHA256
1f51f115d36474760724b9f59d5188a838b9fe38b1889e29613bb79061aa2abd

SHA512
b811a20c456c6224ff54c1d5bd99f3521ea7d21b21745123298db6731f59334667fa1766818e5b8cba5cb40b615ea859535881ad3c6358868a4fe082e389bf17

Download Submit
memory/2416-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2416-1-0x0000000001AF0000-0x0000000001BB4000-memory.dmp

Filesize
784KB

Download
memory/2416-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2416-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5056-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/5056-14-0x0000000001920000-0x00000000019E4000-memory.dmp

Filesize
784KB

Download
memory/5056-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5056-20-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/5056-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/5056-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download