xmrig | 39934520803f0b9a2d1c29f435de7f24900d3f49c335bfecebb76e18aeb0dba9

Analysis

max time kernel
93s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
13/09/2024, 10:53

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General

Target

de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe
Size

784KB
MD5

de39b7e55db8cdc79975f8800d432cd6
SHA1

547c22e3a0d5d089c74484c12187e5173de0a53f
SHA256

39934520803f0b9a2d1c29f435de7f24900d3f49c335bfecebb76e18aeb0dba9
SHA512

b62bf4c89766b63d3e065c68bc3a24b8fee3cd17ab3067f58fa0cee091765563fc1a4af3429ba4a4d7e9b52abcf4d7f7e40ae243337107a8ba17b2ae7a0b1b81
SSDEEP

24576:9EK79c3HnFpaIpkUqF18RlzzTDritdU1:R5cXnFpas41A1zjN1

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/4832-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4832-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/872-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/872-29-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/872-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/872-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
872	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
872	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4832-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023442-11.dat	upx
behavioral2/memory/872-13-0x0000000000400000-0x0000000000712000-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	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4832	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4832	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe
872	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4832 wrote to memory of 872	4832	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe	86
PID 4832 wrote to memory of 872	4832	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe	86
PID 4832 wrote to memory of 872	4832	de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4832
- C:\Users\Admin\AppData\Local\Temp\de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:872

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\de39b7e55db8cdc79975f8800d432cd6_JaffaCakes118.exe

Filesize
784KB

MD5
b3894f6418729f68d401b61a7afad582

SHA1
798687b0ef214101338ac4fc2ffd75dbee53e340

SHA256
4ef8e5b23fc72543a1fb25580c96905c18b1cf3b8bf6a2ec3a3981b3953b7a31

SHA512
04885373b9717c9e1c598b602d1700bd82cd13b5968b22472ce52c984016fb6274f5490f388009df2ff46d6e6502f9cb3493959d94b59a6370cd271dbbb7fa0e

Download Submit
memory/872-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/872-14-0x0000000001A70000-0x0000000001B34000-memory.dmp

Filesize
784KB

Download
memory/872-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/872-29-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/872-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/872-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4832-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4832-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4832-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4832-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download