xmrig | ee6f9a17a9b78fccf376af2fc09761940ff2478b9b9cb5992928f6335482ffd7

Analysis

max time kernel
91s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 12:29

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General

Target

3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe
Size

2.3MB
MD5

3a04b890ebc1d3f2758d0f307edc73d0
SHA1

88c43b2f24160b7f54ccfb65123898b2c85fc558
SHA256

ee6f9a17a9b78fccf376af2fc09761940ff2478b9b9cb5992928f6335482ffd7
SHA512

085808f2a776f587091077ca8821fd28a1a874fafc7d3fc9d25298a1b03a06b0464114bcd53dacf5e88b70358737922d222f0c1742b55ec5678a7b482ceb2f51
SSDEEP

49152:Q1F+PnbeCg/8GJhWvL93KBQO4ImoVBa11GO2P:mF+vaCY/WvxKBTT+QPP

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/5116-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5116-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1072-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1072-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1072-29-0x0000000005350000-0x00000000054E3000-memory.dmp	xmrig
behavioral2/memory/1072-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/1072-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1072	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1072	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/5116-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/1072-12-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000b000000023b8f-11.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	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
5116	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
5116	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe
1072	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5116 wrote to memory of 1072	5116	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe	87
PID 5116 wrote to memory of 1072	5116	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe	87
PID 5116 wrote to memory of 1072	5116	3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:5116
- C:\Users\Admin\AppData\Local\Temp\3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1072

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\3a04b890ebc1d3f2758d0f307edc73d0_JaffaCakes118.exe

Filesize
784KB

MD5
1d24b50059adcf54d8533b173b5ee0dc

SHA1
0d32a613add36fbace533a43dcc05c1903495617

SHA256
553b40543f9b563d80e52075429735c2820699b89932bea178e0038dba4f921b

SHA512
225c6067ca229a4f503d99bbbcf96bbe901792decbde236e7976e3a0a8597d35c4ba8d7885c5395845e73373a144afab91a6c09e378e778e82559f3d386938bd

Download Submit
memory/1072-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1072-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1072-14-0x0000000001AE0000-0x0000000001BA4000-memory.dmp

Filesize
784KB

Download
memory/1072-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1072-29-0x0000000005350000-0x00000000054E3000-memory.dmp

Filesize
1.6MB

Download
memory/1072-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1072-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/5116-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/5116-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/5116-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5116-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download