xmrig | d685bc737ae59df2f3d0938fb44c5eb59dd37576e194f3a38df915d07e0b7fcc

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/07/2024, 01:15

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General

Target

2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
Size

784KB
MD5

2a77b1845e01155e02d13721028f4f99
SHA1

98ca23aab1b3bd2fc8c1489f8e9165c238cbf17e
SHA256

d685bc737ae59df2f3d0938fb44c5eb59dd37576e194f3a38df915d07e0b7fcc
SHA512

a24fcba664060a2161cb2f50f67cddfb3497b06fc0cd07cf0751f6e78733bd5c76cac05d9ef91111e09dd4649122202589fa3d0e432adadd5d27c38bdcad586b
SSDEEP

12288:YbYTfrge8kX8J41uSV5hF6P04WkvIByuM7pPFD1/IYT7Rp0Gz9/xnYeiG+:uYTTUkX8JATVB68CIiF5QYTNpTZYH

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/2880-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2880-15-0x0000000003230000-0x0000000003542000-memory.dmp	xmrig
behavioral1/memory/2880-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2204-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2204-25-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2204-33-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/2204-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2880-35-0x0000000003230000-0x0000000003542000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2204	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2204	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2880	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2880-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000013143-10.dat	upx
behavioral1/memory/2204-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2880	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2880	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
2204	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2880 wrote to memory of 2204	2880	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe	29
PID 2880 wrote to memory of 2204	2880	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe	29
PID 2880 wrote to memory of 2204	2880	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe	29
PID 2880 wrote to memory of 2204	2880	2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2880
- C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2204

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\2a77b1845e01155e02d13721028f4f99_JaffaCakes118.exe

Filesize
784KB

MD5
6e9a2b44af8677c5202ea5a64ae7e05d

SHA1
fa712ca2e07ae70c0ce8c22ecc9c7d45115af256

SHA256
a9c6997ec982bbb66c1d6918d83cfb932a1befd86439f45c173d2af43fb020b0

SHA512
fb7ab2902a6e433d7ed7842bfa50f3bf44e1b31bd271f00358ec392c3806630be7dff73ab2008129c36ef55ab737b0874b4e340ecd7aba0f9cb18baa3e120add

Download Submit
memory/2204-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2204-18-0x0000000000210000-0x00000000002D4000-memory.dmp

Filesize
784KB

Download
memory/2204-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2204-25-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2204-33-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/2204-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2880-6-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2880-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2880-15-0x0000000003230000-0x0000000003542000-memory.dmp

Filesize
3.1MB

Download
memory/2880-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2880-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2880-35-0x0000000003230000-0x0000000003542000-memory.dmp

Filesize
3.1MB

Download