xmrig | 09fde5f539953ddedb694d7dcef7120e2e8dd25d512890dcc62f79a2da357941

Analysis

max time kernel
96s
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
09-10-2024 07:00

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General

Target

2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
Size

784KB
MD5

2cdd9b6ecef7e9bfa1254008dc1f1b65
SHA1

242c1ba38e932a78859ec433c215baa5fe174d8d
SHA256

09fde5f539953ddedb694d7dcef7120e2e8dd25d512890dcc62f79a2da357941
SHA512

78d604648ed409aac5f330365c2e7edbe9711fbfa3f5c8ee6b41d52b7867b367feab0fb20bcfdec07fd97c20dfb738db1bae0b59ee83e4cb26a2548c615581d2
SSDEEP

24576:FQH9a2sZctuuLXNZCCwvT44V1P/dQuJ6:FG02svYCxvUEPCu

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/4888-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4888-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1332-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1332-20-0x0000000005440000-0x00000000055D3000-memory.dmp	xmrig
behavioral2/memory/1332-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1332-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1332	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1332	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4888-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000c000000023b88-11.dat	upx
behavioral2/memory/1332-13-0x0000000000400000-0x0000000000712000-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	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4888	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4888	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
1332	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4888 wrote to memory of 1332	4888	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe	87
PID 4888 wrote to memory of 1332	4888	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe	87
PID 4888 wrote to memory of 1332	4888	2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4888
- C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1332

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\2cdd9b6ecef7e9bfa1254008dc1f1b65_JaffaCakes118.exe

Filesize
784KB

MD5
39e0e140ef52020f09e5f674bc457265

SHA1
d854035f2ada9d6b61c6f1f7c4c41a1657c5dc74

SHA256
03ec05f3d47ba485eb26a37aff524accde3d8813cfcf806e7b5bf00875fde82d

SHA512
fc00d392e83d986abf7c312ef3f36b59dd6b90440f6c051530e114cd6e80dea56bb8f1b49592d96d6501b43ed0b4c4724518c0808e59d95179708c165c20484a

Download Submit
memory/1332-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1332-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1332-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1332-20-0x0000000005440000-0x00000000055D3000-memory.dmp

Filesize
1.6MB

Download
memory/1332-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1332-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4888-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4888-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4888-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4888-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download