xmrig | 6a4fa3e93307cc79de1159ce1192bab00c525067adbbb19ae96474ec458962e3

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 22:57

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General

Target

88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe
Size

784KB
MD5

88036ef16fa9b1ffa1d6b7c5f4a8969d
SHA1

35918f9be4a43f07d7f7092bb158ba118eeb09ed
SHA256

6a4fa3e93307cc79de1159ce1192bab00c525067adbbb19ae96474ec458962e3
SHA512

722b2967fb7849673a39d6c4649a7e67d7b7756ac3a694bb896d8d1abdd4842301e5f31f35a272ab561a54a3db331f8b1dab148eb86d768beccd163c38cda039
SSDEEP

24576:uNSYuw0v073uVC7Posr+2oUw9JPwe/CN:uNL13ukPnr+2mJPZ/

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/1080-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1080-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/536-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/536-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/536-30-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/536-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
536	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
536	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1080-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/536-14-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023429-12.dat	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	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1080	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1080	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe
536	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1080 wrote to memory of 536	1080	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe	84
PID 1080 wrote to memory of 536	1080	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe	84
PID 1080 wrote to memory of 536	1080	88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1080
- C:\Users\Admin\AppData\Local\Temp\88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:536

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\88036ef16fa9b1ffa1d6b7c5f4a8969d_JaffaCakes118.exe

Filesize
784KB

MD5
ccfaa2a7bb22b3eeb7720fecb2d54322

SHA1
5edb991a2b124d9fc56b8098b7df216eda59c8ee

SHA256
e4489768078cdc4eb13f7fd1f4e60f16297d7ca89af3f2dd506195ff40db3537

SHA512
dd2b6be86c249adcf4b052ff59d59af8fec18aa69c491267513176f81f9ab18d6ecd68572a4a8d6ea4a94098646be8f7b52c0ca12da82e79ed6269c342b53e26

Download Submit
memory/536-14-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/536-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/536-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/536-30-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/536-20-0x0000000001A70000-0x0000000001B34000-memory.dmp

Filesize
784KB

Download
memory/536-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1080-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1080-1-0x00000000019F0000-0x0000000001AB4000-memory.dmp

Filesize
784KB

Download
memory/1080-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1080-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download