xmrig | 83078d8fda61f642384b2f08abff86f8b4268b319cc62daa2b9e8b3aa35e8912

Analysis

max time kernel
141s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
18/10/2024, 02:35

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General

Target

5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
Size

784KB
MD5

5503970e9c530895482b34c6cb045926
SHA1

dfe1b7927eb8ca31e17f495e37d0556205d97e7d
SHA256

83078d8fda61f642384b2f08abff86f8b4268b319cc62daa2b9e8b3aa35e8912
SHA512

f02398e1c072b910cde1fbae5aa13808cc7435bc9eccc0ad1cd10c0f5290934fd54cb12b73ef6110902f797c6768f9ebe9ae90707982e85e9a0c6deaff9921de
SSDEEP

24576:eJOES/eOh46qtCm2Qu0+rFcR0Ng+Ksdf9lcscnf:ecEFOh2tCm3YPgedf9lcsEf

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/3248-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3248-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3168-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3168-20-0x0000000005330000-0x00000000054C3000-memory.dmp	xmrig
behavioral2/memory/3168-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3168-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/3168-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3168	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3168	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3248-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000c000000023b94-11.dat	upx
behavioral2/memory/3168-12-0x0000000000400000-0x0000000000712000-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	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3248	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3248	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
3168	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3248 wrote to memory of 3168	3248	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe	85
PID 3248 wrote to memory of 3168	3248	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe	85
PID 3248 wrote to memory of 3168	3248	5503970e9c530895482b34c6cb045926_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3248
- C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3168

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\5503970e9c530895482b34c6cb045926_JaffaCakes118.exe

Filesize
784KB

MD5
843f74ccc1fa49afa7d63c520e458dab

SHA1
38484e543227d5f042538e742f44e386fc53d0fe

SHA256
098384b53409b2ddd0b04c8c73b26cd699542952a388b8965cbc28feb6b63ad9

SHA512
fe2dc00b1ad00c522a188edb5ab2145d95d12a792f0908d7c41f83a226ea453a3d0d12e28c6e9f06047a927b7f9e45894caa56c5866a893d73937c2561a6a1d7

Download Submit
memory/3168-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3168-14-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/3168-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3168-20-0x0000000005330000-0x00000000054C3000-memory.dmp

Filesize
1.6MB

Download
memory/3168-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3168-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3168-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3248-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3248-1-0x00000000018D0000-0x0000000001994000-memory.dmp

Filesize
784KB

Download
memory/3248-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3248-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download