xmrig | 2e027ff41e65fb823a4cb8d12acfebc16e4bd9ca1a688fe5c98a22403fc3304e

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
09-07-2024 21:11

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General

Target

31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe
Size

784KB
MD5

31fd156a69584490ac25af440bf7608f
SHA1

b5e3c72da92aa6175267ea455d1f340454efbd36
SHA256

2e027ff41e65fb823a4cb8d12acfebc16e4bd9ca1a688fe5c98a22403fc3304e
SHA512

7e96f2843a62582f7692a092e6c0a4b7695fa44ae6a42e11201b518c1ce2a794b3c4acc5d5d643fb66d32cf603ae3bc3815f13ed1d85123a21540b020e1f3743
SSDEEP

24576:dSu6XX+9TWIa+82FCWKSGYvcuv80itDPioa6qh:dOXaba+pvKvccWUK6

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/1952-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1952-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1352-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1352-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1352-32-0x00000000030D0000-0x0000000003263000-memory.dmp	xmrig
behavioral1/memory/1352-24-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/1352-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1352-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1352	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1352	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1952	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1952-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000b000000012266-7.dat	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1952	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1952	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe
1352	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 1352	1952	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe	31
PID 1952 wrote to memory of 1352	1952	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe	31
PID 1952 wrote to memory of 1352	1952	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe	31
PID 1952 wrote to memory of 1352	1952	31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1352

Network

MITRE ATT&CK Matrix

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Downloads

C:\Users\Admin\AppData\Local\Temp\31fd156a69584490ac25af440bf7608f_JaffaCakes118.exe

Filesize
784KB

MD5
781b99fc2dc427b25f50833a5ff90653

SHA1
c4ac3ff17cc2df74cc1bccf3d267a314bddf68e3

SHA256
3118451af273304cc5d8f3459cda5920f1fc2790057afaf8749c9c3acc7c7f8a

SHA512
ea632f21f8309cf10bf20d17c2170de09790a2c39255ad50c45f9d0ed9930bf59e023490987e6d332b0be4a9382a456c25663208bc1328192b03453a29e0cd94

Download Submit
memory/1352-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1352-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1352-32-0x00000000030D0000-0x0000000003263000-memory.dmp

Filesize
1.6MB

Download
memory/1352-31-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1352-24-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1352-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1352-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1952-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1952-9-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1952-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1952-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download