xmrig | 0ed1b6a805db4a9f5b21446e5c7fcb0e6b22a464adea0daeb24b5677a1d8bc32

Analysis

max time kernel
134s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
25/07/2024, 14:01

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General

Target

6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
Size

784KB
MD5

6fdf9f0cefc5025dc73d9e537080e35b
SHA1

9b99c1e8dc0f9a58f70d69dc935878c14ab6fb1b
SHA256

0ed1b6a805db4a9f5b21446e5c7fcb0e6b22a464adea0daeb24b5677a1d8bc32
SHA512

048ff595f7fb2b8f8c66a215b38dd82962a298750bfaa337f8377a57fbb2bed73a520ab145fc877d7317216fa3374a7d507100dc88754881863293659b0d10ff
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 6 IoCs

miner

resource	yara_rule
behavioral2/memory/4292-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4292-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/376-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/376-29-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/376-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/376-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
376	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
376	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4292-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000800000002325a-11.dat	upx
behavioral2/memory/376-13-0x0000000000400000-0x0000000000712000-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	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4292	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4292	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
376	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 376	4292	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe	84
PID 4292 wrote to memory of 376	4292	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe	84
PID 4292 wrote to memory of 376	4292	6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4292
- C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:376

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\6fdf9f0cefc5025dc73d9e537080e35b_JaffaCakes118.exe

Filesize
784KB

MD5
64323f5b6bc054677973b045b821dc95

SHA1
c3f16a6cf31359df2d5b604788a7c4f14c06988d

SHA256
00b6d893aabf7c73c8b4ef11a4d27636cededbabf3e66e695eb3e408275ecb85

SHA512
daac4e2957c1d5e9b1ec1ed590ce2a781b946bb7187015ce1a0da32a9844ea09d82064a68d592db609dd5c431a5dafc16e24c35a63396a628b6639f2eb6145ce

Download Submit
memory/376-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/376-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/376-19-0x0000000001A70000-0x0000000001B34000-memory.dmp

Filesize
784KB

Download
memory/376-29-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/376-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/376-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4292-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4292-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4292-1-0x0000000001A00000-0x0000000001AC4000-memory.dmp

Filesize
784KB

Download
memory/4292-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download