xmrig | bb8f55b50a004846558f4bd127765546cf8643119bba76b8f79ee882904f1ded

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19/07/2024, 22:51

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General

Target

5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe
Size

784KB
MD5

5e0378da4c4411bab0fe10eac6421c50
SHA1

6fcf4642cd3ba31b420df2fe04df53d4f164d949
SHA256

bb8f55b50a004846558f4bd127765546cf8643119bba76b8f79ee882904f1ded
SHA512

18815560c20731e3f5d4b7f7ddebc3a777d17a19b0b9ef9d4d545d9382f4586f450a1909a0f2ddb261df500495357ef3a6c30bf63de3568275f656c3fbe047a9
SSDEEP

24576:KvSEkv3Fcmm2GzWZmaw1jl0yoLLZvGcL:KqEC3FnGom9+yoLNX

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 7 IoCs

miner

resource	yara_rule
behavioral1/memory/2704-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2704-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2840-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2840-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2840-33-0x0000000003120000-0x00000000032B3000-memory.dmp	xmrig
behavioral1/memory/2840-32-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2840-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2840	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2704	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2704-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00090000000120f8-7.dat	upx
behavioral1/memory/2840-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2704	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2704	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe
2840	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2704 wrote to memory of 2840	2704	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe	32
PID 2704 wrote to memory of 2840	2704	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe	32
PID 2704 wrote to memory of 2840	2704	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe	32
PID 2704 wrote to memory of 2840	2704	5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2704
- C:\Users\Admin\AppData\Local\Temp\5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2840

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\5e0378da4c4411bab0fe10eac6421c50_JaffaCakes118.exe

Filesize
784KB

MD5
9d0e640814da9f5587c818a092179ebb

SHA1
63d889b8a0f16ec8a012c9dfb0c4b8d59afbb1d9

SHA256
c3f5c9b1d7fff0347763eaecdddb9d6ee2b1ff6db7e2747848738435a122d96f

SHA512
d6b9b63584c3167d28124b18f82af90e9035a610144673809a5cfeaad5d824b9829b239ca5189a20f2f0ffba408af84562f2700863e3e909f00b4002b36287a4

Download Submit
memory/2704-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2704-9-0x0000000000310000-0x00000000003D4000-memory.dmp

Filesize
784KB

Download
memory/2704-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2704-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2840-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2840-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2840-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2840-33-0x0000000003120000-0x00000000032B3000-memory.dmp

Filesize
1.6MB

Download
memory/2840-32-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2840-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2840-22-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download