xmrig | 9c5d39a65bb91cc9ed727b12425d58e9192216ef8098dfc5f9fd5dd1aa043cf5

Analysis

max time kernel
134s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 11:41

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General

Target

a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe
Size

784KB
MD5

a2650eace2ed593e01e2edd4ac1d8c79
SHA1

51148c97cbad884b4c940470375366eeca9e1f19
SHA256

9c5d39a65bb91cc9ed727b12425d58e9192216ef8098dfc5f9fd5dd1aa043cf5
SHA512

1a4e9e407543dc7a62b50490a3127273f0604a0b559d179dbc88eb478b2b3132cccccaa11212e6ba9ccbd00c32242f607acb30e1b499fb8981ffa0cee61f2df6
SSDEEP

12288:WKHlJPEyCzr9SCqz5xB/xZB6/j4w4avm6CWGm6ZHtXSfaTx/hrKGUb33ZYiK8JkS:VlJETQCqhprBavm6TG1HFSfalhrI

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/3224-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3224-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2484-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2484-20-0x0000000005370000-0x0000000005503000-memory.dmp	xmrig
behavioral2/memory/2484-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2484-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2484	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2484	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3224-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023509-11.dat	upx
behavioral2/memory/2484-13-0x0000000000400000-0x0000000000712000-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	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3224	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3224	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe
2484	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3224 wrote to memory of 2484	3224	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe	87
PID 3224 wrote to memory of 2484	3224	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe	87
PID 3224 wrote to memory of 2484	3224	a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3224
- C:\Users\Admin\AppData\Local\Temp\a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2484

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\a2650eace2ed593e01e2edd4ac1d8c79_JaffaCakes118.exe

Filesize
784KB

MD5
39d742f67fde4c03a545480c13747c6a

SHA1
38f5f97d0f283aa67f960242b2a5c7e70714433e

SHA256
75bebedbf5cb20ce3db7a6ee57dcc09a1774657a28ed07a6c8545a7c96a6eef6

SHA512
b020c0ddaf7066c0428d052f9f7be046632c6d9d5959cefd1392267bd068bfbec5cac0f02ba4527359581879e47acaf5c9e7a22f00911909c393b15e0686386a

Download Submit
memory/2484-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2484-14-0x0000000001980000-0x0000000001A44000-memory.dmp

Filesize
784KB

Download
memory/2484-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2484-20-0x0000000005370000-0x0000000005503000-memory.dmp

Filesize
1.6MB

Download
memory/2484-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2484-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3224-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3224-1-0x0000000001B10000-0x0000000001BD4000-memory.dmp

Filesize
784KB

Download
memory/3224-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3224-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download