xmrig | 9eb22ebe094270f486cdd07a09ce29cf4d3c16bc9f7d88a3f077daf08dfd7efc

Analysis

max time kernel
94s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 09:01

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General

Target

da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe
Size

784KB
MD5

da02b42fe9a1256ab4d9fe9bb5d3dee8
SHA1

164f28a3e4ab5ca856d4c9809e00184365d40eb3
SHA256

9eb22ebe094270f486cdd07a09ce29cf4d3c16bc9f7d88a3f077daf08dfd7efc
SHA512

d00b1c38f4eb4e4aebb2f5dee4fbb1afcdd5a1605a38d34a74db5dfed03d221dd125f826fd033e2c882e3b5845bc3ece7102afe0dbf35c1ee05c6325cd396d43
SSDEEP

24576:kMidK4DLFLIj0IfGcjaRwVVfqWsHsmwvg/GSdbY:kMi5DLG4IB6wVVyWsHsCGS

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/544-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/544-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5064-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/5064-26-0x00000000053D0000-0x0000000005563000-memory.dmp	xmrig
behavioral2/memory/5064-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/5064-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
5064	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
5064	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/544-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234d9-12.dat	upx
behavioral2/memory/5064-13-0x0000000000400000-0x0000000000712000-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	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
544	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
544	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe
5064	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 544 wrote to memory of 5064	544	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe	84
PID 544 wrote to memory of 5064	544	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe	84
PID 544 wrote to memory of 5064	544	da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe	84

C:\Users\Admin\AppData\Local\Temp\da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:544
- C:\Users\Admin\AppData\Local\Temp\da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:5064

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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\da02b42fe9a1256ab4d9fe9bb5d3dee8_JaffaCakes118.exe

Filesize
784KB

MD5
c4e4ca88a7c3c0cd9b85b1e875b3a3c7

SHA1
e9d0a80aaab0ff0085bcb3cfe7fb03a5ab9a2003

SHA256
0e08277e9426d12300608f1ffea737122bbdc845cd872cc52073822989d22af4

SHA512
2d7597dfc0c53c66be27bd7a227fbcf00f934b525e01ee122869f388d7529c9344237b2ceebe54053f9f171775c3a36b060b333e830b38d0ca9366e4fcb1df09

Download Submit
memory/544-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/544-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/544-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/544-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5064-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/5064-15-0x00000000019E0000-0x0000000001AA4000-memory.dmp

Filesize
784KB

Download
memory/5064-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/5064-26-0x00000000053D0000-0x0000000005563000-memory.dmp

Filesize
1.6MB

Download
memory/5064-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/5064-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download