xmrig | 96a04839388a5176b319bb446b59a4e41cc39388ee2e3417f8faf64b7441b0ea

General

Target

a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe
Size

784KB
MD5

a6e4815c506a21004712f76c520aa17a
SHA1

12fd199100d256bcd71c2c50e9a87f41874c7c23
SHA256

96a04839388a5176b319bb446b59a4e41cc39388ee2e3417f8faf64b7441b0ea
SHA512

d9069916f875c43afe91a069a947636fc84982611dbccedf15f2d40b07c5c181b91e112eaf57568bebb876de719adbf72ca4252cb4309647f6eccd2a48dc2799
SSDEEP

12288:cT21PJDrAFDOgZ1viou36lQVxlIZPJR1YGXx0a2ILQ9rzCLTHlv71kxeiN0ogN4E:7PJDyO01Kouq+Ip17NLCzcFvWUnTL3

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/1964-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1964-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2996-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2996-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2996-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2996-33-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/1964-35-0x0000000003080000-0x0000000003392000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2996	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2996	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1964	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1964-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2996-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00090000000122cd-16.dat	upx
behavioral1/memory/1964-15-0x0000000003080000-0x0000000003392000-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	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1964	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1964	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe
2996	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1964 wrote to memory of 2996	1964	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe	32
PID 1964 wrote to memory of 2996	1964	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe	32
PID 1964 wrote to memory of 2996	1964	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe	32
PID 1964 wrote to memory of 2996	1964	a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Users\Admin\AppData\Local\Temp\a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2996

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\a6e4815c506a21004712f76c520aa17a_JaffaCakes118.exe

Filesize
784KB

MD5
4209871a005b3814651b16ff6c4b4726

SHA1
b0bce6fae2cc96c267560cf536cbb7c02b6a54f4

SHA256
c4fa876f87006da0383ecddc6955fe2827ae48bf97edebf72edef287e3119750

SHA512
ff11aaafafa034ab32fee8d7808eb849085d2eb817682ac13305d506147e4b53a34267bf8062cfbfc592a4072195ce690b84ec58e91d4705f960274e35f6588f

Download Submit
memory/1964-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1964-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1964-5-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1964-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1964-35-0x0000000003080000-0x0000000003392000-memory.dmp

Filesize
3.1MB

Download
memory/1964-15-0x0000000003080000-0x0000000003392000-memory.dmp

Filesize
3.1MB

Download
memory/2996-18-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2996-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2996-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2996-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2996-33-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/2996-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download

Analysis

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