xmrig | 2a8b40dff64b2ed6efb5904e87f5f1e94809bcae2d2d158e3b0ef8e705fa0d98

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
29/12/2023, 23:50

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General

Target

078dc605c5eb5df44d1105f51060ea9f.exe
Size

784KB
MD5

078dc605c5eb5df44d1105f51060ea9f
SHA1

cd48719056ae6f8411c430c8e4e8bb2e799816ac
SHA256

2a8b40dff64b2ed6efb5904e87f5f1e94809bcae2d2d158e3b0ef8e705fa0d98
SHA512

8f6501d250ff454416f696a8d3d12a53cee406359bf5fdf29828d4ce95c8d9e188337ffb1b819e055a4c4cf316986936ab0273bc50014caeb86269631ce99a86
SSDEEP

12288:dZG81VmxrBQjSC4fu+I/SwJKEPT4WvZhCBY5rc541VDG7VLljmn+PYwt957H0D:y81VmlBQ2bmhSwf4WmSuS1A7DNhU

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/2248-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1804-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1804-26-0x0000000003120000-0x00000000032B3000-memory.dmp	xmrig
behavioral1/memory/1804-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1804-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1804-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2248-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1804	078dc605c5eb5df44d1105f51060ea9f.exe

Executes dropped EXE 1 IoCs

pid	Process
1804	078dc605c5eb5df44d1105f51060ea9f.exe

Loads dropped DLL 1 IoCs

pid	Process
2248	078dc605c5eb5df44d1105f51060ea9f.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2248-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/1804-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2248-15-0x0000000003220000-0x0000000003532000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2248	078dc605c5eb5df44d1105f51060ea9f.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2248	078dc605c5eb5df44d1105f51060ea9f.exe
1804	078dc605c5eb5df44d1105f51060ea9f.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 1804	2248	078dc605c5eb5df44d1105f51060ea9f.exe	16
PID 2248 wrote to memory of 1804	2248	078dc605c5eb5df44d1105f51060ea9f.exe	16
PID 2248 wrote to memory of 1804	2248	078dc605c5eb5df44d1105f51060ea9f.exe	16
PID 2248 wrote to memory of 1804	2248	078dc605c5eb5df44d1105f51060ea9f.exe	16

C:\Users\Admin\AppData\Local\Temp\078dc605c5eb5df44d1105f51060ea9f.exe
"C:\Users\Admin\AppData\Local\Temp\078dc605c5eb5df44d1105f51060ea9f.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Users\Admin\AppData\Local\Temp\078dc605c5eb5df44d1105f51060ea9f.exe
  C:\Users\Admin\AppData\Local\Temp\078dc605c5eb5df44d1105f51060ea9f.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:1804

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1804-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1804-19-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1804-26-0x0000000003120000-0x00000000032B3000-memory.dmp

Filesize
1.6MB

Download
memory/1804-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1804-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/1804-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1804-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2248-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2248-2-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2248-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2248-15-0x0000000003220000-0x0000000003532000-memory.dmp

Filesize
3.1MB

Download
memory/2248-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download