xmrig | f8084c8a1f4468e71f04314a877103c15b1f0464398633d8b94acb2be22f04df

Analysis

max time kernel
132s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/08/2024, 20:09

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General

Target

c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe
Size

784KB
MD5

c17a9886b1ace4a9472e6842b1a95b8f
SHA1

b12cce8e995fb112bdb4a71d4da7900c1ddbbf39
SHA256

f8084c8a1f4468e71f04314a877103c15b1f0464398633d8b94acb2be22f04df
SHA512

a9464d8bf26666d22a3fdd03dd31858f3c35620800456384873f4e5829a4a6547f0c0d50cd727a817d0ad09df0521093f11424068863c155c58702bffb27ef41
SSDEEP

24576:sM/aJ1Bh5K+EaWPrC3pqeY9WUT21yI9Szs3jXtYAO3:sM/oksWWDYYUT21Ys3jtO

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/4760-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4760-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3020-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3020-20-0x0000000005310000-0x00000000054A3000-memory.dmp	xmrig
behavioral2/memory/3020-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3020-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3020-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3020	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3020	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4760-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234af-11.dat	upx
behavioral2/memory/3020-13-0x0000000000400000-0x0000000000712000-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	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4760	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4760	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe
3020	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4760 wrote to memory of 3020	4760	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe	87
PID 4760 wrote to memory of 3020	4760	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe	87
PID 4760 wrote to memory of 3020	4760	c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4760
- C:\Users\Admin\AppData\Local\Temp\c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3020

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\c17a9886b1ace4a9472e6842b1a95b8f_JaffaCakes118.exe

Filesize
784KB

MD5
036ab92637f8ba03816425da06952108

SHA1
7951563589afb94464a68104715ea769be5163ac

SHA256
f23eb6f63dc16bd1f6fd8b44d2592dd3cc482d2537296280ab2768d3be9cee8b

SHA512
d56c7da0372df25ccc66e56e1e0e277bf02a9513975ccab7d979f1466e25a562750190e869e3d7f2faa1a8678cd3258286551a71b2f4af6de17c385c1847990b

Download Submit
memory/3020-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3020-14-0x0000000001AA0000-0x0000000001B64000-memory.dmp

Filesize
784KB

Download
memory/3020-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3020-20-0x0000000005310000-0x00000000054A3000-memory.dmp

Filesize
1.6MB

Download
memory/3020-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3020-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3020-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/4760-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4760-1-0x00000000018C0000-0x0000000001984000-memory.dmp

Filesize
784KB

Download
memory/4760-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4760-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download