xmrig | 083f6e31305b984dab5c80c23fd23acc0530ee65f5b8b4a1ec6d2032d77cc452

Analysis

max time kernel
3s
max time network
4s
platform
windows10-2004_x64
resource
win10v2004-20240729-en
resource tags

arch:x64arch:x86image:win10v2004-20240729-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 14:37

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Reason

Machine shutdown

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General

Target

78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe
Size

784KB
MD5

78818f2ce86bc2db3a1a3af014807c34
SHA1

39f7c60f0c3b6ce8b3c5730341e1bf01ac74c319
SHA256

083f6e31305b984dab5c80c23fd23acc0530ee65f5b8b4a1ec6d2032d77cc452
SHA512

5bfe2f2d3706954a16e3159ce6e2bdecf7985b19312fadc30013aa001dbd31bf973a7ba73b18a85ac14df26a19c83c297b9cb5865fccbf64ad5f95d64e40f603
SSDEEP

24576:J01SYiw+5Qmhyrb3+2kWsGLsCWqStHZ4cQ122e:J015w5HhyrbOlWs4FEt5nu2r

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/4044-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4044-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3948-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3948-29-0x00000000053F0000-0x0000000005583000-memory.dmp	xmrig
behavioral2/memory/3948-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3948-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3948	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3948	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4044-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000235a7-11.dat	upx
behavioral2/memory/3948-13-0x0000000000400000-0x0000000000712000-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	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4044	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4044	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe
3948	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4044 wrote to memory of 3948	4044	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe	86
PID 4044 wrote to memory of 3948	4044	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe	86
PID 4044 wrote to memory of 3948	4044	78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4044
- C:\Users\Admin\AppData\Local\Temp\78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3948

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\78818f2ce86bc2db3a1a3af014807c34_JaffaCakes118.exe

Filesize
784KB

MD5
4c74f77ff4c719e7bc1e91a73f41eaea

SHA1
ea1816ac5adbcd19cbe2c1617a9299105202d26c

SHA256
c5f8388366be7af9e6d5d0b911d93014222b6ca24475c53ac5b16c4079f44275

SHA512
d58d98a0f4db0c87f616ee750ce3f214f36332413b8d85f8f1ac4c99c933e466e5c1ebceed9b1370e394b92034c6b39e4a22f440c0e64f09bf73a1f9acfdc117

Download Submit
memory/3948-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3948-19-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3948-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3948-29-0x00000000053F0000-0x0000000005583000-memory.dmp

Filesize
1.6MB

Download
memory/3948-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3948-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4044-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4044-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4044-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4044-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download