xmrig | 061f3b8fed5e764103bc49f08b1a49059d5cd10432962329427aa31345f32f98

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 16:03

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General

Target

6840247961758311b3db50486d49f658_JaffaCakes118.exe
Size

784KB
MD5

6840247961758311b3db50486d49f658
SHA1

6266faad93aa629e6251579a7cc4a7c981a4e0aa
SHA256

061f3b8fed5e764103bc49f08b1a49059d5cd10432962329427aa31345f32f98
SHA512

9d94e510daf46812ec7066c066ebe10c70d0a353825c2cdc683068a2f73a63b21f88eadec985383ada154d50fac0770d047e51c92fa63d2cae480c35c5160093
SSDEEP

12288:4a8RyvhgMo4B3lyNp4lUXWo49aS970J6AZw63qxX7XBa77DUiO:4aosA4r64Z9as0DqAq3i

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/1800-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1800-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4396-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4396-20-0x00000000053D0000-0x0000000005563000-memory.dmp	xmrig
behavioral2/memory/4396-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4396-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4396	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4396	6840247961758311b3db50486d49f658_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1800-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000600000002325a-11.dat	upx
behavioral2/memory/4396-13-0x0000000000400000-0x0000000000712000-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	6840247961758311b3db50486d49f658_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1800	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1800	6840247961758311b3db50486d49f658_JaffaCakes118.exe
4396	6840247961758311b3db50486d49f658_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1800 wrote to memory of 4396	1800	6840247961758311b3db50486d49f658_JaffaCakes118.exe	84
PID 1800 wrote to memory of 4396	1800	6840247961758311b3db50486d49f658_JaffaCakes118.exe	84
PID 1800 wrote to memory of 4396	1800	6840247961758311b3db50486d49f658_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1800
- C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\6840247961758311b3db50486d49f658_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4396

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\6840247961758311b3db50486d49f658_JaffaCakes118.exe

Filesize
784KB

MD5
00f6efa9e8045945f3b05a4e4bb5bfc1

SHA1
cd455694bc346ed88f022a22ae08ad1fe2973c30

SHA256
ade318575fb3b72e499320e9b70e4d5e1b619994cc910a206b76daf88a932131

SHA512
d0cfa39447ff1e560a66919b2f86315fc23be6f1a2fd8d669e5b2068a07886fcfb4f145f402ffe11933234cf8c8504016ef1e1df107fd45f93e94ea4acc36fcb

Download Submit
memory/1800-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1800-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1800-1-0x0000000001A50000-0x0000000001B14000-memory.dmp

Filesize
784KB

Download
memory/1800-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4396-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4396-14-0x00000000018C0000-0x0000000001984000-memory.dmp

Filesize
784KB

Download
memory/4396-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4396-20-0x00000000053D0000-0x0000000005563000-memory.dmp

Filesize
1.6MB

Download
memory/4396-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4396-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download