xmrig | fca4bd55b7e4833178f77b4bacca676d8ec3a164a7cdc15342b0be1d438ea63c

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
19-12-2024 09:07

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General

Target

ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe
Size

784KB
MD5

ff41b309fc47fae3e1107b25bc733ab2
SHA1

c97705e24a5038b6a0a7d0afeb8499aa9e53f861
SHA256

fca4bd55b7e4833178f77b4bacca676d8ec3a164a7cdc15342b0be1d438ea63c
SHA512

581b04d7c3384a4cabdd58a7cd1da127be79ac46efafd6ee20ca2f7360cff07f54313d60d0bea0ba9f1ca6bf7a9d6718bbcf276763785f3874242c0ea69e457a
SSDEEP

12288:4IiBB80tOWrPkBFz+zaMnbAZdL0BA7vGb3/rctAKxfkR3N0i62XUXW7Amd:4ho6qYaIbyUA7GCdVkrO2XUXW7Am

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/3112-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3112-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2680-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2680-20-0x0000000005300000-0x0000000005493000-memory.dmp	xmrig
behavioral2/memory/2680-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/2680-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2680-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2680	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2680	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3112-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023ca4-11.dat	upx
behavioral2/memory/2680-13-0x0000000000400000-0x0000000000712000-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	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3112	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3112	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe
2680	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 2680	3112	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2680	3112	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe	83
PID 3112 wrote to memory of 2680	3112	ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Users\Admin\AppData\Local\Temp\ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2680

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\ff41b309fc47fae3e1107b25bc733ab2_JaffaCakes118.exe

Filesize
784KB

MD5
9a22a9c1ae8fe3cc4d72fda0ab4865b7

SHA1
09a4d783fd8e6516e3e82f147ec10043f33e9e73

SHA256
a46c102fb2e778477d60691d6b4e371e52142d43ccacdcb2d1aa81a44ee8f136

SHA512
cebe9e760074652b29edf2c870bd94d8e8261428c733d47d92cb784e76786a5b6f5af207c9c7be74267a1b93e0796dcb4fef681cae8d612ba2a9806b0f40a3fd

Download Submit
memory/2680-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2680-14-0x0000000001A90000-0x0000000001B54000-memory.dmp

Filesize
784KB

Download
memory/2680-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2680-20-0x0000000005300000-0x0000000005493000-memory.dmp

Filesize
1.6MB

Download
memory/2680-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2680-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2680-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3112-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3112-1-0x0000000001980000-0x0000000001A44000-memory.dmp

Filesize
784KB

Download
memory/3112-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3112-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download