xmrig | 07835cac7e7002e88a4cb2d5d09eb50dc732b8e99741f4a7f89da4d68bf2c805

Analysis

max time kernel
92s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 05:54

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General

Target

eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
Size

784KB
MD5

eab50ae6acf75ec9d3b1f6183d222917
SHA1

bd3c78790bf7bdf49b7d2b7af0774b8b22fa520f
SHA256

07835cac7e7002e88a4cb2d5d09eb50dc732b8e99741f4a7f89da4d68bf2c805
SHA512

c604a17e3f53d828c2d93d88056a920776715ee6f8da791db2a63f5e6786598752761d9381ce2f7a56ed1738fde9e5a44647e3a1d979da7d0a1ba8a38f234ce7
SSDEEP

12288:cq53R04dORjSG8cPQa7d2Hvj67W39+gPHvtAKVWbcdq5tldcN+6AqcVuKMD6ZPob:7RvkRuBLAE+638gPfcD+8/HK

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/1512-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1512-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3660-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3660-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3660-29-0x0000000005440000-0x00000000055D3000-memory.dmp	xmrig
behavioral2/memory/3660-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3660	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3660	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1512-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/3660-12-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000234e1-11.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	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1512	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1512	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
3660	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 3660	1512	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe	83
PID 1512 wrote to memory of 3660	1512	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe	83
PID 1512 wrote to memory of 3660	1512	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1512
- C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3660

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\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Filesize
784KB

MD5
b4d34fb4a7690c40df94ea817d2a20dd

SHA1
39b11926d92d2c9ca318fea3e8ba992e5925265a

SHA256
3211ab9d2de40ad8c1a9e52065734c494a3b781f34ec30994287e72453f35a59

SHA512
1a6bde9374e4ffa09b0e9f91e070be09ef8888e786fc5debaea7006b08519296f3f73efd427c6536cb3e083738a2c30463fd2f4f646422bd4d6dce70c40242f5

Download Submit
memory/1512-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1512-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1512-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1512-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3660-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3660-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3660-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3660-29-0x0000000005440000-0x00000000055D3000-memory.dmp

Filesize
1.6MB

Download
memory/3660-19-0x0000000001A50000-0x0000000001B14000-memory.dmp

Filesize
784KB

Download
memory/3660-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download