xmrig | c6a35f5346a20738d918333bf8af5338bc78b2a6db26bc7995ec6bb23288ac17

Analysis

max time kernel
120s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
15/07/2024, 17:13

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General

Target

4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe
Size

784KB
MD5

4a9f871bdf11cb7a431ad5658ad33e41
SHA1

2fb66917e349f1a24bcc54b0589b5b7c779f834d
SHA256

c6a35f5346a20738d918333bf8af5338bc78b2a6db26bc7995ec6bb23288ac17
SHA512

e6b286d1e0a2f471e61f9eb94dace245a58cf6d4da3d7108a45cbeba7472c1cf3068e5c0a7a02ea093e01cb0daba1381eefc7ac2c18701dcea87c1225e5adaec
SSDEEP

12288:6hN20Gv6QA4aBzBmUeoYPcaujtJ5I3v+JQa/rg8TVcw07YeFrVEYRsil6tCylB8v:6Z8vXDEFXKmJQkrrcUWsAS

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/2296-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2296-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2072-33-0x0000000003250000-0x00000000033E3000-memory.dmp	xmrig
behavioral1/memory/2072-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2072-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2072-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2072-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2072	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2072	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2296	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2296-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000700000001211a-16.dat	upx
behavioral1/memory/2296-15-0x0000000003270000-0x0000000003582000-memory.dmp	upx
behavioral1/memory/2072-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2296	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2296	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe
2072	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2072	2296	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe	31
PID 2296 wrote to memory of 2072	2296	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe	31
PID 2296 wrote to memory of 2072	2296	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe	31
PID 2296 wrote to memory of 2072	2296	4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2072

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4a9f871bdf11cb7a431ad5658ad33e41_JaffaCakes118.exe

Filesize
784KB

MD5
001679eabcbcdf2c26077675df4edf8b

SHA1
244b1044400238b45b74f077e7582f1f8b699d6f

SHA256
779fc03713dcca6be4a2ae13f792d8069d4a5440007d4857f2f9845850b92253

SHA512
7cfbaad7c9f46201578bdccddddb49c97be4074314795efa21534186c438792a5f68342e96a1631450417094fde438498b843cc412ddac753360cca5fa1ebfc2

Download Submit
memory/2072-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2072-23-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2072-33-0x0000000003250000-0x00000000033E3000-memory.dmp

Filesize
1.6MB

Download
memory/2072-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2072-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2072-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2072-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2296-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2296-4-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2296-15-0x0000000003270000-0x0000000003582000-memory.dmp

Filesize
3.1MB

Download
memory/2296-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2296-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download