xmrig | 0137a8563af60f243d816a8fbb62ed0321886a8bd5b66ba63327e32b356b9e40

Analysis

max time kernel
140s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10-08-2024 14:11

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General

Target

865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe
Size

784KB
MD5

865df0da36d1d86c5491b18609fb758d
SHA1

52a0f8d3b7f4217a4cb806485c4ce810940291b7
SHA256

0137a8563af60f243d816a8fbb62ed0321886a8bd5b66ba63327e32b356b9e40
SHA512

9ff0ca318d8cd7bb83de76e6856f4198effb1449e8529636daff04ac7031546d6b60277c5043c3784ece35a295d7e37eece1fb8de232e0a68669482da10ee98f
SSDEEP

24576:VCdqL1Zu+wMrRe7UakayC5aS9aeBY+LGdRe5:VSsmMk7J9FeVR

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/2432-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2432-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4884-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4884-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4884-29-0x00000000053F0000-0x0000000005583000-memory.dmp	xmrig
behavioral2/memory/4884-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4884	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4884	865df0da36d1d86c5491b18609fb758d_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/0x0008000000023489-11.dat	upx
behavioral2/memory/4884-13-0x0000000000400000-0x0000000000712000-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	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2432	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2432	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe
4884	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2432 wrote to memory of 4884	2432	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe	85
PID 2432 wrote to memory of 4884	2432	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe	85
PID 2432 wrote to memory of 4884	2432	865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\865df0da36d1d86c5491b18609fb758d_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\865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4884

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\865df0da36d1d86c5491b18609fb758d_JaffaCakes118.exe

Filesize
784KB

MD5
b2b862186e2454fffec6bc581908047d

SHA1
805566f076284efdb192dfb4ceb5f03ebc89658a

SHA256
0a9787b52777af98c6036d732de7ff94578055604a52d175252b1e97701d1022

SHA512
fb6a1d057c412c11fba4825ad309be6cc5f2853413c92a01afb1a71f61208a8f9c6beb08bc6aae62b9ca4d02b5800ee6d0fbfeb240ba49d80edbbc1afff555b6

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

Filesize
3.1MB

Download
memory/2432-1-0x00000000019D0000-0x0000000001A94000-memory.dmp

Filesize
784KB

Download
memory/2432-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

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

Filesize
1.6MB

Download
memory/4884-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4884-16-0x0000000001A00000-0x0000000001AC4000-memory.dmp

Filesize
784KB

Download
memory/4884-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4884-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4884-29-0x00000000053F0000-0x0000000005583000-memory.dmp

Filesize
1.6MB

Download
memory/4884-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download