xmrig | 52b4bc11e551a24f9299aec3561a95e162e9db057d50282e2505f4aff93d1212

Analysis

max time kernel
136s
max time network
147s
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 10:01

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General

Target

c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
Size

784KB
MD5

c07eae3db2b77eb8a4e05d8eee8e6f75
SHA1

4b818547b9976f1a0bfa3532b4251fe82df19725
SHA256

52b4bc11e551a24f9299aec3561a95e162e9db057d50282e2505f4aff93d1212
SHA512

bcb11b2bafd0e9b847d94b4f831a46ff1a1efb9001266305a085d84ba7dfa7b64a9398833946be411d7b26341757bd7f88f11dc96f7ee96048c3da6d888430e6
SSDEEP

12288:iQDth0nOpUSSn7CgnAt2OV/DOfr3tcDdOeWIeEq0e7NZJcvIUd2GetaIOBXjCUx:bOEUFyi9cDsIUcvIU0GetexDC

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/1040-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1040-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2272-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2272-20-0x0000000005390000-0x0000000005523000-memory.dmp	xmrig
behavioral2/memory/2272-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2272-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2272-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2272	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2272	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1040-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023433-11.dat	upx
behavioral2/memory/2272-13-0x0000000000400000-0x0000000000712000-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	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1040	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1040	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
2272	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1040 wrote to memory of 2272	1040	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe	85
PID 1040 wrote to memory of 2272	1040	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe	85
PID 1040 wrote to memory of 2272	1040	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1040
- C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2272

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\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Filesize
784KB

MD5
749e869b9f9bd16296d4f8f05b8f1a4c

SHA1
29485837a980e79a4644fed91185397fb8ae3e01

SHA256
b7f339a7c75a53e1836dc8b420bff10c15b33ea69c02daecaa170d4a1778f398

SHA512
60b50b1ca133c5de7da9720b281b8e95efc9db3819128a1004ecaf3fbc2b352405e6a1d87f93571dcb50a07ad4785083fdcc4013448bf3ca0488cdf6bb5df803

Download Submit
memory/1040-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1040-1-0x0000000001A70000-0x0000000001B34000-memory.dmp

Filesize
784KB

Download
memory/1040-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1040-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2272-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2272-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2272-19-0x0000000001B20000-0x0000000001BE4000-memory.dmp

Filesize
784KB

Download
memory/2272-20-0x0000000005390000-0x0000000005523000-memory.dmp

Filesize
1.6MB

Download
memory/2272-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2272-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2272-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download