xmrig | bb0bccc25e545fe7e8522423990338e44d4d810d4a23916e2ff9299cb3d6a491

Analysis

max time kernel
96s
max time network
122s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
04-10-2024 14:04

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General

Target

13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe
Size

784KB
MD5

13a6f2c803d59a2a36d98a5e2e0deb81
SHA1

d254b38b2a2b70109e34d43f1933b8825bdc9186
SHA256

bb0bccc25e545fe7e8522423990338e44d4d810d4a23916e2ff9299cb3d6a491
SHA512

c0ab7304fadae9bdfc4d64bae8951cc7e096ba5ed66d3760a3c2d6dbabbc66ecd1ef513364a09918ff880535ee5a358be2e63c8ec9dac81b0260b04c61a163b6
SSDEEP

24576:2yOTifZJSPRplneqlP91IZqT4VdHvlSemeDg:lcijSPRreqlP91IS4Vt4ve

Score

10^/10

xmrig discovery 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/4608-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4608-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2324-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2324-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2324-29-0x00000000053A0000-0x0000000005533000-memory.dmp	xmrig
behavioral2/memory/2324-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2324	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2324	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4608-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234b5-11.dat	upx
behavioral2/memory/2324-12-0x0000000000400000-0x0000000000712000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4608	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4608	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe
2324	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4608 wrote to memory of 2324	4608	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe	83
PID 4608 wrote to memory of 2324	4608	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe	83
PID 4608 wrote to memory of 2324	4608	13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Users\Admin\AppData\Local\Temp\13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2324

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\13a6f2c803d59a2a36d98a5e2e0deb81_JaffaCakes118.exe

Filesize
784KB

MD5
a387ac242bdaa654ae318f0c3b40c701

SHA1
f93cc4f6f3a28b35092ef9810d26e84b2a0b4887

SHA256
11cf52b73dd713f8879cacca0ef97c45473e31bf2dad0bd45d04dfc04274bf3f

SHA512
de8eb8dc7e6162ada504b41dd5f420a1a93bb0ad49bc8c0c876953321903a279bc5e6bf72c766c38298e507b4ba37b82d5cafd29f9e11b122ed19988cab27b59

Download Submit
memory/2324-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2324-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2324-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2324-29-0x00000000053A0000-0x0000000005533000-memory.dmp

Filesize
1.6MB

Download
memory/2324-14-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/2324-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4608-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4608-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4608-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4608-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download