xmrig | ec792e81924ae3666f0edd144a489d8963981afbffc5f4c60642c5b3921845ae

Analysis

max time kernel
94s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
13/07/2024, 15:42

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General

Target

42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe
Size

784KB
MD5

42518c9905de1f4ec58fdbc26bfccc4c
SHA1

da3f357d28ae20d8693a5a7484f44f961c126b5c
SHA256

ec792e81924ae3666f0edd144a489d8963981afbffc5f4c60642c5b3921845ae
SHA512

8cf2483b327e31191844f08f9a3d3e5feed3dacd1ddd5a6f7a21c2846bb912bcd61a2284051f49b71b1aa01dd0f7d089efc2a7474ba45ded162b1d837848569d
SSDEEP

24576:UhiKNHqJDAXwTUO3aU/Roe4o4e8v1IGmvJI49:UhBqJDywT0UVt8v4I4

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
behavioral2/memory/4792-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4792-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2940-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2940-20-0x00000000054F0000-0x0000000005683000-memory.dmp	xmrig
behavioral2/memory/2940-22-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2940-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2940	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2940	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4792-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023440-11.dat	upx
behavioral2/memory/2940-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4792	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4792	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe
2940	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 2940	4792	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe	86
PID 4792 wrote to memory of 2940	4792	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe	86
PID 4792 wrote to memory of 2940	4792	42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe	86

C:\Users\Admin\AppData\Local\Temp\42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Users\Admin\AppData\Local\Temp\42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2940

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\42518c9905de1f4ec58fdbc26bfccc4c_JaffaCakes118.exe

Filesize
784KB

MD5
886ecca3388b17dabaee2b6a5c04e107

SHA1
05989310f90a113165d0017fed90b6b04fd44dad

SHA256
8aec2fdd041efee3167fe4fd824876daedb76626c63ab372a2826a183e3dbdc7

SHA512
56a3523c679d48417d21e22585ee8e9d372f4401152d1beee6a41c3aff5d77fff9cfd7c4905a58f02994afd52e882ab50d26197f556db9acc572a425c71746f3

Download Submit
memory/2940-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2940-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2940-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2940-20-0x00000000054F0000-0x0000000005683000-memory.dmp

Filesize
1.6MB

Download
memory/2940-22-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2940-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4792-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4792-1-0x0000000001AA0000-0x0000000001B64000-memory.dmp

Filesize
784KB

Download
memory/4792-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4792-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download