xmrig | 10636d8b961d26f255d71f61045f0cfc2dddb3e8e62c7c50aab08b548738c0ac

Analysis

max time kernel
92s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/10/2024, 08:29

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General

Target

2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe
Size

784KB
MD5

2decd7daa105d87807b0a9fd2c6da3ad
SHA1

93b24b86189178f5a9b37698989013f9e13801ac
SHA256

10636d8b961d26f255d71f61045f0cfc2dddb3e8e62c7c50aab08b548738c0ac
SHA512

34e7fe4af8023cedf68e8fe3f2d156ef7d8e9f42f4a5b14920ed96c2a5036545548e24a633904ae933a155f3f7f48b8a97789a99c343cf0a2deb0733bf2aca87
SSDEEP

24576:W9nmbOG9D/OwvNK7FkA9lOoeqkD/rFBFyPXpj:qu1N/OwkFuD5FBFO

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/2904-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2904-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4324-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4324-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4324-29-0x0000000005430000-0x00000000055C3000-memory.dmp	xmrig
behavioral2/memory/4324-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4324	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4324	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2904-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023ca5-11.dat	upx
behavioral2/memory/4324-12-0x0000000000400000-0x0000000000712000-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	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2904	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2904	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe
4324	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2904 wrote to memory of 4324	2904	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe	86
PID 2904 wrote to memory of 4324	2904	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe	86
PID 2904 wrote to memory of 4324	2904	2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2904
- C:\Users\Admin\AppData\Local\Temp\2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4324

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\2decd7daa105d87807b0a9fd2c6da3ad_JaffaCakes118.exe

Filesize
784KB

MD5
3d7458fed9b2e4bbded1fc6ff3655ecf

SHA1
2f791ee6582dbb0966e0634fd5db032748919c5b

SHA256
672e35961414d4c3eaa8cad425103b233a8d852ec24c5bd42823313c8c3e2c10

SHA512
eaccc80d466479e2b6bb45f7080dfc60de6d4c7dc774c9a0325d78c0de308458de1d0feae7b9bca0617e175344ad17267cd37d1bf0966578856479b0e4b84a87

Download Submit
memory/2904-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2904-1-0x00000000019C0000-0x0000000001A84000-memory.dmp

Filesize
784KB

Download
memory/2904-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2904-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4324-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4324-14-0x00000000018D0000-0x0000000001994000-memory.dmp

Filesize
784KB

Download
memory/4324-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4324-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4324-29-0x0000000005430000-0x00000000055C3000-memory.dmp

Filesize
1.6MB

Download
memory/4324-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download