xmrig | 310bf8ec7b8fb12b57b0ea708ef2bde052458a6191aa20123c9d14be944a5ab5

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/07/2024, 04:38

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General

Target

662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe
Size

784KB
MD5

662aee28f91938014f4f3e2345ea9407
SHA1

5983c93665afee17d3591716ba00d16d51cdbb4d
SHA256

310bf8ec7b8fb12b57b0ea708ef2bde052458a6191aa20123c9d14be944a5ab5
SHA512

be366b25ac1bb3fb1651b09d5551e625d154640304718e12a807423fe8cbf842cbe683edddab3871182bfd721fa6bf24abec48a12094bbeb055c52b16a981078
SSDEEP

12288:71+Zxg/frjEOo8gNNsU5Q5leBzv01QOotsqou1qhDivf9RUsAfF8VBufYyBGC1e:B+Zx6toJNfe5yiotJVGf2fEe

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 6 IoCs

miner

resource	yara_rule
behavioral1/memory/2672-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2672-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2676-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2676-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2676-26-0x00000000031D0000-0x0000000003363000-memory.dmp	xmrig
behavioral1/memory/2676-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2676	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2676	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2672	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2672-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0008000000012115-10.dat	upx
behavioral1/memory/2672-15-0x00000000031F0000-0x0000000003502000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2672	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2672	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe
2676	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2672 wrote to memory of 2676	2672	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2676	2672	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2676	2672	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe	31
PID 2672 wrote to memory of 2676	2672	662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2672
- C:\Users\Admin\AppData\Local\Temp\662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2676

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\662aee28f91938014f4f3e2345ea9407_JaffaCakes118.exe

Filesize
784KB

MD5
ed3f175632739dd1d0a02ecfe4934284

SHA1
590bcb96fcd7ed24054c1aa53b8e77420e640d54

SHA256
2afbdab595047f32bc02a6e6c756434c314eea0d84a494207a3cc686722c9556

SHA512
a5e38d656fc092ec266b5b6b6de96bb8fefdcbc0d40214d28eef679aa02690bdcc99dff1f2dd420db19397f0e166846a0a801e12c54e74b4dd5cabb065432122

Download Submit
memory/2672-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2672-1-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/2672-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2672-15-0x00000000031F0000-0x0000000003502000-memory.dmp

Filesize
3.1MB

Download
memory/2672-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2676-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2676-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2676-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2676-26-0x00000000031D0000-0x0000000003363000-memory.dmp

Filesize
1.6MB

Download
memory/2676-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download