xmrig | 30e31916850ce7b5aa8f18aeae35905d59b54513243dd564642cb37eaf26bfbc

General

Target

e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe
Size

784KB
MD5

e207ab4332bae9d1b1c481a1aa8199a0
SHA1

63e54aff5ac27a257d7bae7e05087191656a2a6f
SHA256

30e31916850ce7b5aa8f18aeae35905d59b54513243dd564642cb37eaf26bfbc
SHA512

60d82d84f1ff59fb73059742f35e676f0a921aa15731fb3f2154eba075af740afc4fde912332f6093f0bd9bdaff534bd97f2d3a3876fb412615053297cbd7f76
SSDEEP

24576:jX+8yRPOQVxXj/zNFPGVvjynBlJ6rVsz7+4KJ:wRLVxXLzX+VvjeBiuzC

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/2260-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2260-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1464-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1464-32-0x0000000003130000-0x00000000032C3000-memory.dmp	xmrig
behavioral1/memory/1464-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1464-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1464-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2260-35-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1464	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1464	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2260	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2260-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012250-12.dat	upx
behavioral1/memory/2260-15-0x00000000030E0000-0x00000000033F2000-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	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2260	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2260	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe
1464	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2260 wrote to memory of 1464	2260	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe	30
PID 2260 wrote to memory of 1464	2260	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe	30
PID 2260 wrote to memory of 1464	2260	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe	30
PID 2260 wrote to memory of 1464	2260	e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2260
- C:\Users\Admin\AppData\Local\Temp\e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1464

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\e207ab4332bae9d1b1c481a1aa8199a0_JaffaCakes118.exe

Filesize
784KB

MD5
2fc996d2222cc539eb090d45551dac87

SHA1
a7bf8950f4efd258b324cd88249432124b98fb33

SHA256
473ab7162122f0b312ad2f82cc5fee99df40bcb1ca9ff99937f5ca44e985abf1

SHA512
870c5bd555a51e11adacc64610b3e36a48457c93c60bd29b56e82215b05a100a75777ed3b369125c171051517fe98dd02690c4d39568201dd66ebbe522df4946

Download Submit
memory/1464-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1464-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1464-32-0x0000000003130000-0x00000000032C3000-memory.dmp

Filesize
1.6MB

Download
memory/1464-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1464-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1464-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2260-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2260-1-0x0000000000330000-0x00000000003F4000-memory.dmp

Filesize
784KB

Download
memory/2260-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2260-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2260-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2260-35-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download

Analysis

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