xmrig | a7aaf6f3510fd8d60aa9365a474592ad8adcb8e29294888e50d7d03fe565ccf3

General

Target

693825af51d184e5dff53058db92aa12_JaffaCakes118.exe
Size

784KB
MD5

693825af51d184e5dff53058db92aa12
SHA1

ee2c567a24ed4440495667de6af4a39e601b8a5f
SHA256

a7aaf6f3510fd8d60aa9365a474592ad8adcb8e29294888e50d7d03fe565ccf3
SHA512

becbe9c5a91c4a46359a57649ab9e6541f060373a634e9d251d7b60177310f54fff7291df79998faba8d675bba05aef01a68c8fa5af0d234ab30d8998945933b
SSDEEP

24576:XuKrSYdq0MUei7tGhC1Y5d80j4id5VTWmBaZA72O:+KS2ei7yC1MEidv6mL2

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
behavioral1/memory/2464-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2464-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1972-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1972-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1972-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1972-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1972-32-0x0000000003080000-0x0000000003213000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1972	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1972	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2464	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2464-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/1972-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00080000000120ff-15.dat	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	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2464	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2464	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe
1972	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2464 wrote to memory of 1972	2464	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe	31
PID 2464 wrote to memory of 1972	2464	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe	31
PID 2464 wrote to memory of 1972	2464	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe	31
PID 2464 wrote to memory of 1972	2464	693825af51d184e5dff53058db92aa12_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\693825af51d184e5dff53058db92aa12_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\693825af51d184e5dff53058db92aa12_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2464
- C:\Users\Admin\AppData\Local\Temp\693825af51d184e5dff53058db92aa12_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\693825af51d184e5dff53058db92aa12_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\693825af51d184e5dff53058db92aa12_JaffaCakes118.exe

Filesize
784KB

MD5
78840b9b4f27d10a4d7bc6c8c51fa0b3

SHA1
81e463c0a04fa609c3433a147187a4bf68687876

SHA256
35c4a8f0fbaa67fc4a4fadeaa59cf4b224b7b6a843f0d3fbca7dc029d880112e

SHA512
c76b0919609c3cf1b765db81d1179c43cff40929e6bcc8454dd89d5afb6da8aa21ee58c7acd1aedc2711a4a9428eac06f4fd91b3b3409afbfa37893c661f3734

Download Submit
memory/1972-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1972-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1972-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1972-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1972-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1972-22-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/1972-32-0x0000000003080000-0x0000000003213000-memory.dmp

Filesize
1.6MB

Download
memory/2464-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2464-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2464-14-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2464-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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