xmrig | 19feccc89b6033bbd05c02e9c398e5247f85054121ab891f39203a10fd16dfb0

General

Target

ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe
Size

784KB
MD5

ea6c28c14dfc2e677a12719598473c18
SHA1

652a58b4c7eb90e2872d9fe19be73c4c2026b64b
SHA256

19feccc89b6033bbd05c02e9c398e5247f85054121ab891f39203a10fd16dfb0
SHA512

75b66d193d720948d3f1895911e2e450879021316a1e3eae8024e93074c1e94fbacadd0a7991160cf54fbd59e72337ebe37ac56836fc87a1f0ce8be219c8bd29
SSDEEP

24576:66xwRkZ0s4gkQuKmynkjoiav7O3y1Ogca6BmKstdhMO:LxPGvgvuLjxUOMZca6cLDl

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
behavioral1/memory/2492-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2492-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2472-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2472-32-0x00000000031E0000-0x0000000003373000-memory.dmp	xmrig
behavioral1/memory/2472-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2472-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2472	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2472	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2492	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2492-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00090000000120fb-12.dat	upx
behavioral1/memory/2492-15-0x00000000030F0000-0x0000000003402000-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	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2492	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2492	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe
2472	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 2472	2492	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe	31
PID 2492 wrote to memory of 2472	2492	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe	31
PID 2492 wrote to memory of 2472	2492	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe	31
PID 2492 wrote to memory of 2472	2492	ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Users\Admin\AppData\Local\Temp\ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2472

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\ea6c28c14dfc2e677a12719598473c18_JaffaCakes118.exe

Filesize
784KB

MD5
19383cd53308c34fd92f95a6eb4acacd

SHA1
019c536e7b62d27f86adcdbd3e909052c93332ea

SHA256
7127c151ca1916ed1f37f73444b4fbed299e44c9b279bc7f03b964172219e60c

SHA512
daed629994c7688e370005cdb25c9fa3c36c705983fc3b35418191eecac324e306fa64ada4860b6f859db82382ada0f2153ae586760f82bf670b60ce530b4baa

Download Submit
memory/2472-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2472-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2472-32-0x00000000031E0000-0x0000000003373000-memory.dmp

Filesize
1.6MB

Download
memory/2472-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2472-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2492-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2492-1-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/2492-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2492-15-0x00000000030F0000-0x0000000003402000-memory.dmp

Filesize
3.1MB

Download
memory/2492-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2492-35-0x00000000030F0000-0x0000000003402000-memory.dmp

Filesize
3.1MB

Download

Analysis

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