xmrig | 2c8838b3d7a3562806f084893816b11af477dd096f5d493c0659291fb7b005d7

Analysis

max time kernel
148s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:58

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General

Target

eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe
Size

784KB
MD5

eace25b4f1d6c85e7f25da4cd65b3af7
SHA1

627d5867fab9d0ad1b8fd4afecd305d89d084092
SHA256

2c8838b3d7a3562806f084893816b11af477dd096f5d493c0659291fb7b005d7
SHA512

abba960f2c86b7b523ed08f5f782f875987b92e2efbb94f0f1e35c1c825c8e7f7536e110aa2d768fc3cb1d1c2c47c206c98677f743f55c74c438e087fac78d30
SSDEEP

12288:tKwGp6hCI2m152XzYCjE94xEopPDBj98ANiqFSMkC49PJ4vM3b1qEP45VunS:tio8prLx9Bj98AgqFXkRpP45U

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/1252-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1252-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/636-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/636-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/636-29-0x0000000005490000-0x0000000005623000-memory.dmp	xmrig
behavioral2/memory/636-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
636	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
636	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1252-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023481-11.dat	upx
behavioral2/memory/636-13-0x0000000000400000-0x0000000000712000-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	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1252	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1252	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe
636	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1252 wrote to memory of 636	1252	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe	83
PID 1252 wrote to memory of 636	1252	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe	83
PID 1252 wrote to memory of 636	1252	eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1252
- C:\Users\Admin\AppData\Local\Temp\eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:636

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\eace25b4f1d6c85e7f25da4cd65b3af7_JaffaCakes118.exe

Filesize
784KB

MD5
48b1787b3c74af9ff69966237a6fa237

SHA1
54ea0dda36929e498f37296d4d69b9bb97a2ef14

SHA256
9ffd173efb34b4d298996657d390bc93188739f0a2cab2c1117dc2cfc665f1fd

SHA512
3761f0078c63c5d00bdc3ded1d1f69ba5eaa3bc7203e2e9cd3ef1dc6ca944c77e2d13a3abc69d1d467137efbc7288e78fc68cc3675fcb8412d475d54f0abd3bf

Download Submit
memory/636-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/636-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/636-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/636-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/636-29-0x0000000005490000-0x0000000005623000-memory.dmp

Filesize
1.6MB

Download
memory/636-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1252-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1252-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1252-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1252-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download