xmrig | 2c76291f47f9c2315f10384adbeffb15d4e48dedbdc3f7390296af38f6d1ac36

Analysis

max time kernel
133s
max time network
102s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 01:56

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General

Target

a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe
Size

784KB
MD5

a0c86a345566f450047db99e5399ff7d
SHA1

0e831323f6dd470c1938bd9193d7cc34526c5bbd
SHA256

2c76291f47f9c2315f10384adbeffb15d4e48dedbdc3f7390296af38f6d1ac36
SHA512

1289ed452ac4ffaa59ed8fed57d33cfff2c2e71272cf413dfabcd266e71adc948cd2ceb303a0e745d265baf366ca7073df08a170a78c22849a8378245b566ea1
SSDEEP

24576:Rv4JqUBc4B50jQLLbiAQoYPZ9C+p4T0KuVFGg:RwJvB50jQHbigY54TLunGg

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/372-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/372-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1036-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1036-20-0x0000000005430000-0x00000000055C3000-memory.dmp	xmrig
behavioral2/memory/1036-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1036-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1036	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1036	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/372-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000900000002348b-11.dat	upx
behavioral2/memory/1036-13-0x0000000000400000-0x0000000000712000-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	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
372	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
372	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe
1036	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 372 wrote to memory of 1036	372	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe	87
PID 372 wrote to memory of 1036	372	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe	87
PID 372 wrote to memory of 1036	372	a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:372
- C:\Users\Admin\AppData\Local\Temp\a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1036

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\a0c86a345566f450047db99e5399ff7d_JaffaCakes118.exe

Filesize
784KB

MD5
65e2c96c6add68bbb7d15358d6d6b2c0

SHA1
250a5c4dd3acb7fabcfb091b4b56964218fea784

SHA256
9591fb1a2a64b77925f46fc33e11bb8b0c6461e469fc615bad675d4c42f367f2

SHA512
9bb1d6bce42ac8f156aed6a7e7cae67060252fe89c956b20215fcd015d0025d460a52ebefd157efe814e519169e202baca69b4698ccf511f7cf101ffa0bfe2af

Download Submit
memory/372-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/372-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/372-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/372-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1036-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1036-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1036-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1036-20-0x0000000005430000-0x00000000055C3000-memory.dmp

Filesize
1.6MB

Download
memory/1036-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1036-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download