xmrig | 8e11a6e67dd38676bfaac3381fb1059966a072ac3151484bbac6373eee4cc854

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
20/04/2024, 19:00

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General

Target

fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe
Size

784KB
MD5

fd6b76049b3ec5e778d5b7498d08b0d7
SHA1

b2d168d6ed8ebe8030232492c2aecd041515f139
SHA256

8e11a6e67dd38676bfaac3381fb1059966a072ac3151484bbac6373eee4cc854
SHA512

d4df75620d61170b6492d6d1288aae216107b0be8a24c0d23993e36a6f77f8713be63204d4a96d0f4732301c4cf70d2c2905cff623395310d360835a66c60536
SSDEEP

24576:x1m0ecGKcx/zTGJuNUYxr2dpnoOHgeFu4TCC:uD1xzTvLEpnoOPFRTF

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/1664-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1664-16-0x00000000031F0000-0x0000000003502000-memory.dmp	xmrig
behavioral1/memory/1664-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3036-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3036-24-0x0000000003060000-0x00000000031F3000-memory.dmp	xmrig
behavioral1/memory/3036-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3036-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3036-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3036	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3036	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1664	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1664-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00090000000122be-10.dat	upx
behavioral1/memory/3036-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1664	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1664	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe
3036	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 3036	1664	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe	29
PID 1664 wrote to memory of 3036	1664	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe	29
PID 1664 wrote to memory of 3036	1664	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe	29
PID 1664 wrote to memory of 3036	1664	fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Users\Admin\AppData\Local\Temp\fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3036

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\fd6b76049b3ec5e778d5b7498d08b0d7_JaffaCakes118.exe

Filesize
784KB

MD5
4c5acbc7ae16f307e5b10ceb14493f6e

SHA1
3f9abaa2194218170b25f9903ac1397d2c6b1e89

SHA256
0f8d8b21ba37dfacd18efa484651a235b3a29bd88956c64343bf27c783c2c003

SHA512
0e07977f88aed02ef3f6c3559b566a27eed498bb37b9b343f866e8e7d41aae9f68fd02ec6ba2afa385dcdf20ffe22aa90fb6548392afa1ad4c71bbabefbb6f70

Download Submit
memory/1664-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1664-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1664-1-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1664-16-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/1664-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3036-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3036-18-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3036-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3036-24-0x0000000003060000-0x00000000031F3000-memory.dmp

Filesize
1.6MB

Download
memory/3036-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3036-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3036-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download