xmrig | 4e161de8be219278c23285de18322343ec26c36384e151a07ead89d7871f30e3

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18-12-2024 12:17

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General

Target

fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe
Size

1.5MB
MD5

fb816af0acb529654d24f03f2b6fa774
SHA1

7c1b53d32e9941e0c5f58d05a6627ed7940b4d58
SHA256

4e161de8be219278c23285de18322343ec26c36384e151a07ead89d7871f30e3
SHA512

494a857113cebf08d76fbb834b451af958dd703052d4e039685211e732435dd342f008b682c67e6e0355173dd89e458c242e2c28899b6e22a8d5ef0c8f5cb676
SSDEEP

24576:4tc+WC6gERVtOshMfpU+/Bnw7GQSU/DYWd7B4Tn78P2APC+T1RoDVLvar:4tVR6rPKnw7GQSU7YWdB4jP+Ts

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/4312-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4312-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/208-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/208-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/208-29-0x0000000005430000-0x00000000055C3000-memory.dmp	xmrig
behavioral2/memory/208-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
208	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
208	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4312-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023c9b-11.dat	upx
behavioral2/memory/208-12-0x0000000000400000-0x0000000000712000-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	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4312	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4312	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe
208	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 208	4312	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe	84
PID 4312 wrote to memory of 208	4312	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe	84
PID 4312 wrote to memory of 208	4312	fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4312
- C:\Users\Admin\AppData\Local\Temp\fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:208

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\fb816af0acb529654d24f03f2b6fa774_JaffaCakes118.exe

Filesize
784KB

MD5
039ae6a3835a3da9bc266b10045c1636

SHA1
3184090b52d4ca90c1925195d15b0064031a5ea8

SHA256
76b8a5df8f0cec7707930c086e41d5fadd5ac76b9a9c8a947900a563cd7f6cb2

SHA512
0d405a71986b722245790fe228050975af9929fa2aa424873bf98033e42908b076f8c691b94e5e29d9bad567a5e5b983d687d428c07cbe0089636ef7d017ae06

Download Submit
memory/208-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/208-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/208-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/208-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/208-29-0x0000000005430000-0x00000000055C3000-memory.dmp

Filesize
1.6MB

Download
memory/208-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4312-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4312-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4312-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4312-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download