xmrig | 6da9be8f74188087253907a373efff340ac3cd86376bea8ecbfde1ee297b153e

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
19-07-2024 05:09

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General

Target

5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe
Size

784KB
MD5

5a96aa3b1b819002ec689b7f4ed1c8f0
SHA1

0e5f404a3f3c73a5124d0f122c8f8f032799e850
SHA256

6da9be8f74188087253907a373efff340ac3cd86376bea8ecbfde1ee297b153e
SHA512

a47aaa1146fc40a844b448867c26fb50f3c1948a4acc392bbeba2fb3e8901a5ef7d2f215a072a5b26089ff491ac9cb0a34da2fb29ade5c026f53f9ec0ad6eb6d
SSDEEP

12288:ACKt0sADGTOsBXgx1U4BwO5Dd1npiVsdhL8PeMfvzYMx4XyJYT9td+tQ:A2sAq6sBX2B9NzpisUYMx4iJYRt

Score

10^/10

xmrig 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/2960-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2960-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2216-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2216-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2216-33-0x0000000003100000-0x0000000003293000-memory.dmp	xmrig
behavioral1/memory/2216-32-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2216-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2960-35-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2216	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2216	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2960	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2960-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000700000001211a-10.dat	upx
behavioral1/memory/2216-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2960	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2960	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe
2216	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2960 wrote to memory of 2216	2960	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe	31
PID 2960 wrote to memory of 2216	2960	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe	31
PID 2960 wrote to memory of 2216	2960	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe	31
PID 2960 wrote to memory of 2216	2960	5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2960
- C:\Users\Admin\AppData\Local\Temp\5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2216

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\5a96aa3b1b819002ec689b7f4ed1c8f0_JaffaCakes118.exe

Filesize
784KB

MD5
a5a8763382faf0ce8384f92df86bf2ca

SHA1
ca9af6f387b08d08aec1192994cc8f54fe378959

SHA256
0e74dfd69cd11a8b2cd483ff0675b1fb9d791e00cb3b4858352d0299e755518f

SHA512
e69868eb88497d2c6c15b400a4983748560d3b4ba6f3c84dc677c0b0fcf45b53ebe3eb2d6e08a922d6ee185c8ed30b4f8285bc3cc452421337c29eccb3814074

Download Submit
memory/2216-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2216-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2216-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2216-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2216-33-0x0000000003100000-0x0000000003293000-memory.dmp

Filesize
1.6MB

Download
memory/2216-32-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2216-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2960-1-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2960-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2960-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2960-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2960-35-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download