xmrig | b11c7c588c0da3bafc0f93f7186a7e6a618a3d19173498114362ca4355dca557

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 17:39

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General

Target

78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe
Size

784KB
MD5

78fdfb3df4012974d9836a703486ad41
SHA1

2ff5f1da1af09d04cf7211ddd9dbf6d2d58d5386
SHA256

b11c7c588c0da3bafc0f93f7186a7e6a618a3d19173498114362ca4355dca557
SHA512

b41777f8a689d21ba64b2beb494cb5a77f38abbbcd3cde93fcf6e4b193c6b5c793c85a3640a9cfb9dc1909fd63b0b6f6e3834142666a97af4d8d9633f673fa87
SSDEEP

12288:SHiidPF4aoKPdr0i1tM8oE9/N/ufjaPZpyhn7EUwPUb9NhTltxqmQvP1aSvop:SbdOaPtdToE9mQZpI7Dw8BNpghvP1az

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/1544-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1544-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1604-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1604-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1604-29-0x00000000053C0000-0x0000000005553000-memory.dmp	xmrig
behavioral2/memory/1604-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1604	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1604	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1544-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023444-11.dat	upx
behavioral2/memory/1604-13-0x0000000000400000-0x0000000000712000-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	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1544	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1544	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe
1604	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1544 wrote to memory of 1604	1544	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe	87
PID 1544 wrote to memory of 1604	1544	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe	87
PID 1544 wrote to memory of 1604	1544	78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Users\Admin\AppData\Local\Temp\78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1604

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\78fdfb3df4012974d9836a703486ad41_JaffaCakes118.exe

Filesize
784KB

MD5
f0039287940b7751df17d577a8ab5b4e

SHA1
b2b5e600c57cdf1e0f11e5cd41e8df23c358f8dd

SHA256
f5e1a94d9670dbc345ff7af065d0c5c95719290edfb4a326d6c3d8eb8a3463f0

SHA512
92520fbe7eddfa074b0f5576e04e41bd9d4b74cb3b01871729308d480992904829aea4fa5c5fec00ec9e87b00b83c7662e55367a5a57b2d723c6349c07b0ae08

Download Submit
memory/1544-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1544-1-0x0000000001AA0000-0x0000000001B64000-memory.dmp

Filesize
784KB

Download
memory/1544-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1544-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1604-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1604-18-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1604-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1604-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1604-29-0x00000000053C0000-0x0000000005553000-memory.dmp

Filesize
1.6MB

Download
memory/1604-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download