xmrig | 254d2b8d3b89a427653beb26be3fdc577e36f08f0c248432c5f95137881bfe49

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
06/07/2024, 08:26

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General

Target

27e505498194eb6194451207f862a7e7_JaffaCakes118.exe
Size

784KB
MD5

27e505498194eb6194451207f862a7e7
SHA1

f1f749d85fca497e07c7a5f0f573cdc73135a162
SHA256

254d2b8d3b89a427653beb26be3fdc577e36f08f0c248432c5f95137881bfe49
SHA512

cb450871be3f039c50f31f1fb04aa7ee605dc9131ad167627546c8fcd3759eb34d22d692be241ec71b7117bf74f77acb7a7ae0c8f83930d88a1f5313bc68af0d
SSDEEP

24576:ezX11oJA4AUAmuhEOlkWc4z/0qD+fML+SP:ezbcbNAmuSOs4zss+U

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/2380-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2380-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/316-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/316-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/316-32-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/316-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
316	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
316	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2380	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe

UPX packed file 3 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/0x0009000000012029-10.dat	upx
behavioral1/memory/316-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2380	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2380	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe
316	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 316	2380	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe	31
PID 2380 wrote to memory of 316	2380	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe	31
PID 2380 wrote to memory of 316	2380	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe	31
PID 2380 wrote to memory of 316	2380	27e505498194eb6194451207f862a7e7_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\27e505498194eb6194451207f862a7e7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\27e505498194eb6194451207f862a7e7_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\27e505498194eb6194451207f862a7e7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\27e505498194eb6194451207f862a7e7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:316

Network

MITRE ATT&CK Matrix

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Downloads

\Users\Admin\AppData\Local\Temp\27e505498194eb6194451207f862a7e7_JaffaCakes118.exe

Filesize
784KB

MD5
e9db1f40eea33ab10defabadab1844c0

SHA1
95d1f1a1a48d4997f8d878c17e21b630ddf1d76e

SHA256
0c28efb61412eb5bff13f917d2e8e4511be165aebb9521888a4600bd16ea37cc

SHA512
e145c0436de900a45ca22027ddb092ae244e7517788be45febd12a45748d0c525ecb999326fef2fa13186f77a54137d9143b704d13f972966d569029ebb380e3

Download Submit
memory/316-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/316-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/316-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/316-32-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/316-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/316-22-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

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

Filesize
3.1MB

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

Filesize
1.6MB

Download
memory/2380-9-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

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

Filesize
1.6MB

Download