xmrig | 54df8637cc8c98915d3529d208f8e218caed9b5da58debd63cef0de8bb47bd67

Analysis

max time kernel
121s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-08-2024 08:33

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General

Target

89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
Size

784KB
MD5

89b16b7a722de7a95615a9df03018649
SHA1

941f0e49d80e0f3bc7f65847e0ef2aaa866a1e76
SHA256

54df8637cc8c98915d3529d208f8e218caed9b5da58debd63cef0de8bb47bd67
SHA512

ae81db262c700bd12a9c7c6baa0ae3b33f20500f587a092a2999b85aa0569b872671b0c88fcf36441f50dee1e71e5653469f77a89d1aeffeeb12fa099405d3be
SSDEEP

12288:i0va7k4iSaK/lfDqJYe0lahltyPvYARz+mVY/WXxUbxmXj6F+w:zekMxlOJYiO3bkWSbxEA+w

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/2432-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2432-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4552-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4552-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4552-29-0x0000000005460000-0x00000000055F3000-memory.dmp	xmrig
behavioral2/memory/4552-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4552	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4552	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2432-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023486-11.dat	upx
behavioral2/memory/4552-13-0x0000000000400000-0x0000000000712000-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	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2432	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2432	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
4552	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 4552	2432	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe	85
PID 2432 wrote to memory of 4552	2432	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe	85
PID 2432 wrote to memory of 4552	2432	89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2432
- C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4552

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\89b16b7a722de7a95615a9df03018649_JaffaCakes118.exe

Filesize
784KB

MD5
bcd1db846b21f8da298c0064f924ff00

SHA1
a29661b206a4695fe57fc09e94e14f985f1162b8

SHA256
c7156f1d9abe3999d1fa6de8f4e96c9cbf38a1b331545b0fbb260351749defd3

SHA512
7184b39fa122277205e41014a74382a3fa2df2cb086f66e3add36e87f46c1b2b8f453a0075a62bda805401d52b65839c0d23225925c79bd44bf95cadbc1272a0

Download Submit
memory/2432-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2432-1-0x0000000001AA0000-0x0000000001B64000-memory.dmp

Filesize
784KB

Download
memory/2432-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2432-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4552-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4552-14-0x0000000001A70000-0x0000000001B34000-memory.dmp

Filesize
784KB

Download
memory/4552-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4552-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4552-29-0x0000000005460000-0x00000000055F3000-memory.dmp

Filesize
1.6MB

Download
memory/4552-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download