xmrig | d601d3cbae466945df780bf0d48d6800d54ef58ab2330ce866df585cd8e6d063

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
22/12/2023, 16:46

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General

Target

f7cb0e8c6e055469803c76d59a6f77d8.exe
Size

784KB
MD5

f7cb0e8c6e055469803c76d59a6f77d8
SHA1

b992e6d9ad0ad93e3ca62a9df09e70e8e08928d0
SHA256

d601d3cbae466945df780bf0d48d6800d54ef58ab2330ce866df585cd8e6d063
SHA512

9f3cd460ce22b537737633dd27dce4f63fb46608f1cc711444466a2613affcd80cbf24c6bb1b8ab7cafe151b380f3b4b47b6cc0dae85bd5ceff54e2d8df9aeb9
SSDEEP

12288:4w9roMj2kwtMus9MjRC+h/6DpfWVqjs/ev2QDFk8V0dG6hwfXlAdGl2nuF56sPo7:4MjSJ9CcwvwTQDaZdG6gknuFlPo5ATq

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/1360-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1360-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3048-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3048-25-0x0000000003130000-0x00000000032C3000-memory.dmp	xmrig
behavioral1/memory/3048-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3048-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3048-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3048	f7cb0e8c6e055469803c76d59a6f77d8.exe

Executes dropped EXE 1 IoCs

pid	Process
3048	f7cb0e8c6e055469803c76d59a6f77d8.exe

Loads dropped DLL 1 IoCs

pid	Process
1360	f7cb0e8c6e055469803c76d59a6f77d8.exe

UPX packed file 5 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1360-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001225c-10.dat	upx
behavioral1/memory/1360-15-0x00000000031B0000-0x00000000034C2000-memory.dmp	upx
behavioral1/files/0x000c00000001225c-16.dat	upx
behavioral1/memory/3048-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1360	f7cb0e8c6e055469803c76d59a6f77d8.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1360	f7cb0e8c6e055469803c76d59a6f77d8.exe
3048	f7cb0e8c6e055469803c76d59a6f77d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1360 wrote to memory of 3048	1360	f7cb0e8c6e055469803c76d59a6f77d8.exe	29
PID 1360 wrote to memory of 3048	1360	f7cb0e8c6e055469803c76d59a6f77d8.exe	29
PID 1360 wrote to memory of 3048	1360	f7cb0e8c6e055469803c76d59a6f77d8.exe	29
PID 1360 wrote to memory of 3048	1360	f7cb0e8c6e055469803c76d59a6f77d8.exe	29

C:\Users\Admin\AppData\Local\Temp\f7cb0e8c6e055469803c76d59a6f77d8.exe
"C:\Users\Admin\AppData\Local\Temp\f7cb0e8c6e055469803c76d59a6f77d8.exe"
1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1360
- C:\Users\Admin\AppData\Local\Temp\f7cb0e8c6e055469803c76d59a6f77d8.exe
  C:\Users\Admin\AppData\Local\Temp\f7cb0e8c6e055469803c76d59a6f77d8.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:3048

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\f7cb0e8c6e055469803c76d59a6f77d8.exe

Filesize
55KB

MD5
13eafdb7db937000e8db469ce7381d57

SHA1
e409cf31397977c77f0c856f1e0a1603cfc224d0

SHA256
dca4d62550b1cb54dcf42ecd22f33b53202d9ccdf905e58481cb059b4092501f

SHA512
64cafb937544f73bdfada40be74a87355fb4c9bd81b16ad0ae028da93c03a0711596cea3df2d46d723348581336f9cf6263695e69337f4b0978de587f1074671

Download Submit
\Users\Admin\AppData\Local\Temp\f7cb0e8c6e055469803c76d59a6f77d8.exe

Filesize
73KB

MD5
aa419206d5611b61b3fa61599af7db8d

SHA1
fba67e4f4b2eeb09eb847b6460f0e105e33b6aba

SHA256
1b60a1722afcad4f0a994c452c8a6e222123960cf10065f9dcd7d9db00d32967

SHA512
86e86d3e35231d35e74274e75d96506f94c6b5a7913ff6391150590ac4ce29f088427573394940bc027188d05b1af648d9288eb2dc3a4c5b0b58d36fbbca2967

Download Submit
memory/1360-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1360-2-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1360-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1360-15-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/1360-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3048-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3048-19-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/3048-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3048-25-0x0000000003130000-0x00000000032C3000-memory.dmp

Filesize
1.6MB

Download
memory/3048-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3048-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3048-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download