xmrig | 105a3699dbd24c457d428e922ae25b32b3614e21a38554d04375a3be17745240

Analysis

max time kernel
140s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
25-07-2024 10:49

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General

Target

6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe
Size

784KB
MD5

6f44a4087419d908eba0b6f087938964
SHA1

4138b9b8e061421a23d72525c48d5e171bce6266
SHA256

105a3699dbd24c457d428e922ae25b32b3614e21a38554d04375a3be17745240
SHA512

26a226c301e0174e3c4347962298dc6e9455c0253227919c10cbd660832b092518ff03c6059b9d2b2ac61748d0271e921659291317b695f111a33c62bc97e249
SSDEEP

12288:qgsyHoyauD1eMcX0bdpkosA9akoxKdUN/0ERVdxWeNZYOhVe5uyaLy2v9TlWvuMa:7Hh9cGWossa1KeN3RVdNZxa5uyEl+Zg

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/3132-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3132-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1236-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1236-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1236-29-0x00000000053B0000-0x0000000005543000-memory.dmp	xmrig
behavioral2/memory/1236-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1236	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1236	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3132-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234c6-11.dat	upx
behavioral2/memory/1236-13-0x0000000000400000-0x0000000000712000-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	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3132	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3132	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe
1236	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3132 wrote to memory of 1236	3132	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe	86
PID 3132 wrote to memory of 1236	3132	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe	86
PID 3132 wrote to memory of 1236	3132	6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3132
- C:\Users\Admin\AppData\Local\Temp\6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1236

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\6f44a4087419d908eba0b6f087938964_JaffaCakes118.exe

Filesize
784KB

MD5
664bd020478660a864b06a5ecc2063d9

SHA1
2ec7e88a652c610b418cd1549dbf13f36cb08d77

SHA256
f0bc258095c109eaedc9b0b5ba2b94a958161e36f7eae6192f689f963dc03dbc

SHA512
62522acffb0e05f256cfdb686d708e59114442c9183f7ed5b9b461cb1ad81a5cfe8d4a1da8ceacf9cf7157fec3da057acb212d3660df74dccc3f08ba266607cf

Download Submit
memory/1236-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1236-17-0x00000000019C0000-0x0000000001A84000-memory.dmp

Filesize
784KB

Download
memory/1236-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1236-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1236-29-0x00000000053B0000-0x0000000005543000-memory.dmp

Filesize
1.6MB

Download
memory/1236-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3132-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3132-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/3132-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3132-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download