xmrig | ed53b1f8c9c64e3210be78b3429a51db002017a2ccc3828a0aecff721a7d9e98

Analysis

max time kernel
142s
max time network
124s
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, 09:50

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General

Target

77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe
Size

784KB
MD5

77bccd86c0d6f7792b6c4ed7370399e3
SHA1

a7d42b50051ab5c82ac8c192c2f9e308d4eb4b0c
SHA256

ed53b1f8c9c64e3210be78b3429a51db002017a2ccc3828a0aecff721a7d9e98
SHA512

61678e9ebff9bcc8a29cf26fccfde25210296d0004de782ec819415eadce21ffaa6b55fbbbfa2da014e3717094503fcc016bbfa6a40515867ff0fd373fd2c7c9
SSDEEP

12288:C4ptVAOeWXbLkqCCjkijSkUAdExc7y2RKs/tXQ4f63d/b98mEkuV2a4f4j5k+lA:CU9jPkqCC1Sk9w2R1u3d/b2mE0B4P

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/4772-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4772-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5044-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5044-21-0x0000000005360000-0x00000000054F3000-memory.dmp	xmrig
behavioral2/memory/5044-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/5044-31-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/5044-32-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
5044	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5044	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4772-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/5044-14-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000a00000002341d-12.dat	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	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4772	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4772	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe
5044	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 5044	4772	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe	85
PID 4772 wrote to memory of 5044	4772	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe	85
PID 4772 wrote to memory of 5044	4772	77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4772
- C:\Users\Admin\AppData\Local\Temp\77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5044

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\77bccd86c0d6f7792b6c4ed7370399e3_JaffaCakes118.exe

Filesize
784KB

MD5
07ebb86568ac03573317e6959602ba24

SHA1
14e672dfd90e81508dacfbd540d1fd1e9e253ed7

SHA256
e2089f60e4f4d6a8aa37bff530514d2369ba040e6fc019a0ba522f80f1001f01

SHA512
233594b6c45a62173b84b987a25b7fdc72584caa80746e1d61ebaa68af238de1f122edcfc166297f33ab7cbb99cfa141258fc387a13cf206b466735aa0a5d695

Download Submit
memory/4772-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4772-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4772-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4772-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5044-14-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/5044-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5044-21-0x0000000005360000-0x00000000054F3000-memory.dmp

Filesize
1.6MB

Download
memory/5044-20-0x0000000001AF0000-0x0000000001BB4000-memory.dmp

Filesize
784KB

Download
memory/5044-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/5044-31-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/5044-32-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download