xmrig | 7b75056624cd8d7b796f13163e61f4330a031fe21d1632a398e9785faf28695f

Analysis

max time kernel
138s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
16-08-2024 22:27

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General

Target

a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
Size

784KB
MD5

a02e6e7e1c41eddaed67841c57b66921
SHA1

05e436aba4a8ee3af4f4cd1153523a36279196fd
SHA256

7b75056624cd8d7b796f13163e61f4330a031fe21d1632a398e9785faf28695f
SHA512

8731cb899843a67d12a32a2cd8b22bafd09222ecafb1bbd6d625f38c814f58c81b6f8825d0153adf0b84ff9bb35e84ccde17118be40d8fe19a2c3372629750eb
SSDEEP

24576:30YZm6q50XPNPBaJR4jr1m+j9xd36hQJ:EYHq56PNoRgrEsD8hQ

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/2724-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2724-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3088-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3088-20-0x00000000053D0000-0x0000000005563000-memory.dmp	xmrig
behavioral2/memory/3088-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3088-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3088	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3088	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2724-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023430-11.dat	upx
behavioral2/memory/3088-13-0x0000000000400000-0x0000000000712000-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	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2724	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2724	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
3088	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2724 wrote to memory of 3088	2724	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe	85
PID 2724 wrote to memory of 3088	2724	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe	85
PID 2724 wrote to memory of 3088	2724	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2724
- C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3088

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\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Filesize
784KB

MD5
cfdfa8b659188af5d634afb2ebd41a33

SHA1
e0fa2ff1558072e14caa6632945490534a95dbc2

SHA256
517eba1f8b93155204d97068ebb22a65e4addd4c66c540065f000604a2ca4d14

SHA512
83028a8371c10a984d218147e2a6cd5fb0e167df8b1d309b5309a1437e32184c1fc0f30157cfeff6d17b93d295b7f35c5602ae9a422b7254fbd3d0d7cd3a69bb

Download Submit
memory/2724-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2724-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/2724-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2724-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3088-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3088-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3088-14-0x00000000019E0000-0x0000000001AA4000-memory.dmp

Filesize
784KB

Download
memory/3088-20-0x00000000053D0000-0x0000000005563000-memory.dmp

Filesize
1.6MB

Download
memory/3088-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3088-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download