xmrig | d6041c64f725109013ea6d3ed8f4a260abf709c8e4162b829c5f767966a14e96

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 21:29

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General

Target

81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe
Size

784KB
MD5

81c9f60d69acb735bc0d778646cded12
SHA1

9abfc18b9961df0dc08b44c683273ea3667d4e7e
SHA256

d6041c64f725109013ea6d3ed8f4a260abf709c8e4162b829c5f767966a14e96
SHA512

838ac25e4f90a1586091512011cd444782b043acbfd080c2c3f2305aea8cc90a1ce3aa94aa1c9f3ca5f045feca101ace3d21095f2269d6ae530c4dec25ce2000
SSDEEP

24576:u1WD0V9fG/jK4eH88eYOism4/NopG/V4wQBYi:u0D+9um188VapFXSwQh

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/1820-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1820-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2608-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2608-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2608-29-0x0000000005370000-0x0000000005503000-memory.dmp	xmrig
behavioral2/memory/2608-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2608	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2608	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1820-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023321-11.dat	upx
behavioral2/memory/2608-13-0x0000000000400000-0x0000000000712000-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	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1820	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1820	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe
2608	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1820 wrote to memory of 2608	1820	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe	86
PID 1820 wrote to memory of 2608	1820	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe	86
PID 1820 wrote to memory of 2608	1820	81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1820
- C:\Users\Admin\AppData\Local\Temp\81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2608

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\81c9f60d69acb735bc0d778646cded12_JaffaCakes118.exe

Filesize
784KB

MD5
2a77a3ffa3a293f6ba338234be553cc8

SHA1
e5b94daecdeb9d11e3c4a75ebe47ed9cb2807c1c

SHA256
ef808fc76803250e2fa21d5069c93a2a949ab4cb9c9a5d39dc43c5bfd7943c24

SHA512
9c7ec9cba5790731a34e20532f77ecdf1aae44796c4251305dda9147518b84c8274b52e65aa5605661265cb9ab52c4019b0dca3a7a9a3977aac5f02a1621cfbe

Download Submit
memory/1820-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1820-1-0x0000000001980000-0x0000000001A44000-memory.dmp

Filesize
784KB

Download
memory/1820-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1820-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2608-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2608-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2608-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2608-29-0x0000000005370000-0x0000000005503000-memory.dmp

Filesize
1.6MB

Download
memory/2608-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2608-19-0x0000000001980000-0x0000000001A44000-memory.dmp

Filesize
784KB

Download