xmrig | faf753f383e0c9ad776c716d5082686340cf4698432685f21153caf775727b9b

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 22:38

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General

Target

c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe
Size

784KB
MD5

c1bc1dbaa55263df76c6be1ed41d99f1
SHA1

b6890af9172eab7dc0f5d550bc22bad0481da614
SHA256

faf753f383e0c9ad776c716d5082686340cf4698432685f21153caf775727b9b
SHA512

e93e63bffcb69618971ffc6a338960dfef1ab0168371f41f390ae8af98cca2c7017f4d7a8984fe417fc953eb31d767bd229769b267ec32cf96f5829380d8a6a7
SSDEEP

24576:1mQwdduEmdBTDbwVYL5IKjgmjTdgAdrBZ:kxmdFvwMDg+7

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/4296-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4296-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2092-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2092-20-0x0000000005420000-0x00000000055B3000-memory.dmp	xmrig
behavioral2/memory/2092-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2092-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2092	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4296-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023452-11.dat	upx
behavioral2/memory/2092-12-0x0000000000400000-0x0000000000712000-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	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4296	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4296	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe
2092	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 2092	4296	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe	87
PID 4296 wrote to memory of 2092	4296	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe	87
PID 4296 wrote to memory of 2092	4296	c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Local\Temp\c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2092

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\c1bc1dbaa55263df76c6be1ed41d99f1_JaffaCakes118.exe

Filesize
784KB

MD5
6a285d4cbe9e28b6eaeeb20284507d70

SHA1
d873a133d5482af1ca468a9329ab4e6630d072a2

SHA256
2148afa90c2a57777fbb079fe422c1caae58527ce74e08f801517fa680f164cb

SHA512
fb9893f02ca0ad983e2df451116561964aa95682dfa96db0ee7bee821e6ea7b2c57622bab12f1a3d698fd92197a3918986a02e393f8bbff3897df1608a76a1b9

Download Submit
memory/2092-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2092-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2092-14-0x0000000001A30000-0x0000000001AF4000-memory.dmp

Filesize
784KB

Download
memory/2092-20-0x0000000005420000-0x00000000055B3000-memory.dmp

Filesize
1.6MB

Download
memory/2092-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2092-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4296-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4296-1-0x0000000001A70000-0x0000000001B34000-memory.dmp

Filesize
784KB

Download
memory/4296-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4296-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download