xmrig | 1b6165ed159b2a8c9ff0ddaf2f837334331851441c5ebd09cb33a0d5e49134cf

Analysis

max time kernel
95s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
01/10/2024, 00:58

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General

Target

03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe
Size

784KB
MD5

03d40da620b706db1f7d6a00a9073979
SHA1

92ac755ef8905d246a2801c3db0cedf8ff306a05
SHA256

1b6165ed159b2a8c9ff0ddaf2f837334331851441c5ebd09cb33a0d5e49134cf
SHA512

85f82bd70f57f1038313088085b7e0f6e3783aae4688656e2755152dc2863219d89f4b8bb1dade32d050a8e041cdacbc70c54f43c34be16d791ec3599149d751
SSDEEP

12288:VymLXZz02TYsew0FIjUixMXTrxF1gF9P1MCMnhoSMcUu6Mjw4ZGFuV:NZDTYm0FIjUmaTL1gFl1Kho266w4

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/1172-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1172-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/6136-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/6136-29-0x0000000005400000-0x0000000005593000-memory.dmp	xmrig
behavioral2/memory/6136-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/6136-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
6136	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
6136	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1172-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000234bb-11.dat	upx
behavioral2/memory/6136-13-0x0000000000400000-0x0000000000712000-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	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1172	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1172	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe
6136	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 6136	1172	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe	85
PID 1172 wrote to memory of 6136	1172	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe	85
PID 1172 wrote to memory of 6136	1172	03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1172
- C:\Users\Admin\AppData\Local\Temp\03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:6136

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\03d40da620b706db1f7d6a00a9073979_JaffaCakes118.exe

Filesize
784KB

MD5
21b4a4e570347de8774bb05dd2bfb018

SHA1
6b82b9836520ebf3e4df2f4507b0635842c09b3e

SHA256
29e0e1bae949d4bd52c347a95e94a81524fca112d9583ffc90b43ece503fff21

SHA512
fb10b5f0e2ed959aceaa74f28a457bf07da606099760af0da59596128abb3b853bc602778d13b27a5220a8544dcffd5ce251d107d6fdfe075a6c52e86f180883

Download Submit
memory/1172-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1172-1-0x0000000001A80000-0x0000000001B44000-memory.dmp

Filesize
784KB

Download
memory/1172-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1172-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/6136-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/6136-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/6136-14-0x0000000001A10000-0x0000000001AD4000-memory.dmp

Filesize
784KB

Download
memory/6136-29-0x0000000005400000-0x0000000005593000-memory.dmp

Filesize
1.6MB

Download
memory/6136-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/6136-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download