xmrig | f116276bdc8c6cac37f3b43828a66ff9b6bddea076924fda0616612ed18d1c83

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
28-03-2024 08:03

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General

Target

0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe
Size

784KB
MD5

0100e24f6d25617ca9f7131d5ad7ba41
SHA1

3c2dcb0e242b11f91fc617c06fb93386afb33ab5
SHA256

f116276bdc8c6cac37f3b43828a66ff9b6bddea076924fda0616612ed18d1c83
SHA512

59c9df64bb1cb8399d8234fe1863c271bfa1b29d2c78d1c7d0198740951dc9035153308b6c6bc459757cf81af66aa5ae2876bc71c6630c5b3b50135bd2bfd815
SSDEEP

24576:k3B9oysEHtyIJtdREdxYujuQPVir6mRpKop:kLoysRot/wHSFrlh

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/2380-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2380-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3016-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3016-25-0x00000000030A0000-0x0000000003233000-memory.dmp	xmrig
behavioral1/memory/3016-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3016-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/3016-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2380-36-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3016	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3016	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2380-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0009000000012247-10.dat	upx
behavioral1/memory/2380-15-0x00000000030E0000-0x00000000033F2000-memory.dmp	upx
behavioral1/memory/3016-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2380	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2380	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe
3016	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 3016	2380	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe	29
PID 2380 wrote to memory of 3016	2380	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe	29
PID 2380 wrote to memory of 3016	2380	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe	29
PID 2380 wrote to memory of 3016	2380	0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Users\Admin\AppData\Local\Temp\0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3016

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\0100e24f6d25617ca9f7131d5ad7ba41_JaffaCakes118.exe

Filesize
784KB

MD5
22cc81a9522d9e3ddbf6e0e17d2379d4

SHA1
32531d77a415f7c27c57ed1617a5ee17cd1d852e

SHA256
52c8a57962553ba903960c54964cc578bf78d2af3b0bebfec51f7f2a1a570790

SHA512
5e70ef2c7deab47f7def48e477b1c34f6211457234a1020995ee20c9fbe70df1294fc6cae30c111130ceaa307619ee485ef188cf3c5186ae79169bdec7899867

Download Submit
memory/2380-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2380-3-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/2380-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2380-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2380-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2380-36-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/3016-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3016-19-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/3016-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3016-25-0x00000000030A0000-0x0000000003233000-memory.dmp

Filesize
1.6MB

Download
memory/3016-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3016-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3016-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download