xmrig | 0b1aa1513dba1c7adf557d9e7dee2f39bd3cdfedd465a1d07abd375cadf8eef1

Analysis

max time kernel
96s
max time network
99s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21/09/2024, 09:29

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General

Target

ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe
Size

784KB
MD5

ef80f56cd882793098a562eaa94a01fb
SHA1

aabec7f4e5bcd901a6fa964df213eb2ba7bd969d
SHA256

0b1aa1513dba1c7adf557d9e7dee2f39bd3cdfedd465a1d07abd375cadf8eef1
SHA512

20c11bb2ff9068dd912457424d2306d58de51b05ddde5cb79145a4c779cc95525a577bcd1f7493ce265c5a304a92fdafb200121745429f57827db863e7b86078
SSDEEP

24576:v0yYvWMjB2JV10vOjz+6Lnigf7oHIMcguAOY:v0y4PlNv2k/cgQ

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/3160-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3160-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1892-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1892-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1892-29-0x0000000005470000-0x0000000005603000-memory.dmp	xmrig
behavioral2/memory/1892-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1892	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1892	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3160-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/1892-13-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023445-11.dat	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	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3160	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3160	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe
1892	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3160 wrote to memory of 1892	3160	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe	83
PID 3160 wrote to memory of 1892	3160	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe	83
PID 3160 wrote to memory of 1892	3160	ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3160
- C:\Users\Admin\AppData\Local\Temp\ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1892

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\ef80f56cd882793098a562eaa94a01fb_JaffaCakes118.exe

Filesize
784KB

MD5
9176f3995b80674ff29aeac6aad6533e

SHA1
9c003b66d65ccef95acebaa2af59fdec274ca5f8

SHA256
fd6170295831fbf5b9eacbe1348bcb4fad04d3ded834dd0b240b27f2f3ef22a0

SHA512
9e55127e6164159334c9e2942b9447dd70289a43d6ecc9579b7b44c69f87fdf1d1c4d0d23a50e6b9852b2fdf267ee9b53dbedf41db901bfa616c475618a2be7d

Download Submit
memory/1892-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1892-14-0x0000000001A80000-0x0000000001B44000-memory.dmp

Filesize
784KB

Download
memory/1892-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1892-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1892-29-0x0000000005470000-0x0000000005603000-memory.dmp

Filesize
1.6MB

Download
memory/1892-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3160-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3160-1-0x0000000001980000-0x0000000001A44000-memory.dmp

Filesize
784KB

Download
memory/3160-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3160-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download