xmrig | 7b75056624cd8d7b796f13163e61f4330a031fe21d1632a398e9785faf28695f

General

Target

a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
Size

784KB
MD5

a02e6e7e1c41eddaed67841c57b66921
SHA1

05e436aba4a8ee3af4f4cd1153523a36279196fd
SHA256

7b75056624cd8d7b796f13163e61f4330a031fe21d1632a398e9785faf28695f
SHA512

8731cb899843a67d12a32a2cd8b22bafd09222ecafb1bbd6d625f38c814f58c81b6f8825d0153adf0b84ff9bb35e84ccde17118be40d8fe19a2c3372629750eb
SSDEEP

24576:30YZm6q50XPNPBaJR4jr1m+j9xd36hQJ:EYHq56PNoRgrEsD8hQ

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/2052-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2052-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2988-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2988-23-0x00000000030D0000-0x0000000003263000-memory.dmp	xmrig
behavioral1/memory/2988-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2988-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2988-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2052-35-0x0000000003190000-0x00000000034A2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2988	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2988	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2052	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2052-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000012116-10.dat	upx
behavioral1/memory/2052-15-0x0000000003190000-0x00000000034A2000-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	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2052	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2052	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
2988	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2052 wrote to memory of 2988	2052	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe	31
PID 2052 wrote to memory of 2988	2052	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe	31
PID 2052 wrote to memory of 2988	2052	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe	31
PID 2052 wrote to memory of 2988	2052	a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2052
- C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2988

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

\Users\Admin\AppData\Local\Temp\a02e6e7e1c41eddaed67841c57b66921_JaffaCakes118.exe

Filesize
784KB

MD5
d877a6d41d2590868577fc583b82ee01

SHA1
00680092d5acfa7ec7c52d3e5154dbaf6f2023e6

SHA256
9db8d5340d8bc7762f9fff4846e902728caa7f4a05ccf14ae6c2dbba0e3cc86b

SHA512
39664b113233bc2aa27b1e10daf2ff2234c0dd471f9749a403f318751ff775ffa218d4e2e493085e743e8c5a222123157cb852888f1ab60fc719b4870921af9a

Download Submit
memory/2052-35-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download
memory/2052-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2052-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2052-15-0x0000000003190000-0x00000000034A2000-memory.dmp

Filesize
3.1MB

Download
memory/2052-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2052-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2988-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2988-23-0x00000000030D0000-0x0000000003263000-memory.dmp

Filesize
1.6MB

Download
memory/2988-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2988-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2988-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2988-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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