xmrig | a289085f141208eb6d1d965dda1e5d66d7ebdd62ee7f634816876e29b5164fe3

Analysis

max time kernel
148s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
06/09/2024, 02:52

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General

Target

ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
Size

784KB
MD5

ce7acfef4b4e7e440902b51eea1d5f9d
SHA1

e5be20acae0c23bce42a9e90c748789ae9ad8454
SHA256

a289085f141208eb6d1d965dda1e5d66d7ebdd62ee7f634816876e29b5164fe3
SHA512

bb34ceb2d8dd3330b55fd5b03be0d1ddfdc465c87fa7ba7077a002efcee2a281fc36c4815a2593de06f9863d8d7d5e6fff619d7e4db9e911cd5b7ad7be4c5ec1
SSDEEP

12288:6s0Vl/ur1M9dRQr3HSWJi+oH0Wy78A+GlVrFHRtk3PdDKlIdA4EY67qVQGkq2NPH:6T4x4dRQ75u0LxtrpsKlIGTY6/qiH

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/3576-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3576-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4100-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4100-30-0x0000000005480000-0x0000000005613000-memory.dmp	xmrig
behavioral2/memory/4100-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4100-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4100	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4100	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3576-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000800000002343a-12.dat	upx
behavioral2/memory/4100-14-0x0000000000400000-0x0000000000712000-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	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3576	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3576	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
4100	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3576 wrote to memory of 4100	3576	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe	85
PID 3576 wrote to memory of 4100	3576	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe	85
PID 3576 wrote to memory of 4100	3576	ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3576
- C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4100

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\ce7acfef4b4e7e440902b51eea1d5f9d_JaffaCakes118.exe

Filesize
784KB

MD5
6460b3bb1f430be270dc4ab8f8d08e52

SHA1
fafdf36fa49ee8dbc777a0a1b9d7f8385e739d06

SHA256
7cd3c8c631ed673b411e4d7cbe17131d8728c274c778fe7ad55b1b37f6712617

SHA512
1cff936c23bafb11cb1f94bba47c0655b4e3335c211945aa4ee72bf1a66c3b066000e510e0bd1fac66eb56809ff0e697905924d6bd79633e3972f8a80564ee5f

Download Submit
memory/3576-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3576-1-0x0000000001A00000-0x0000000001AC4000-memory.dmp

Filesize
784KB

Download
memory/3576-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3576-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4100-14-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4100-15-0x00000000018F0000-0x00000000019B4000-memory.dmp

Filesize
784KB

Download
memory/4100-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4100-30-0x0000000005480000-0x0000000005613000-memory.dmp

Filesize
1.6MB

Download
memory/4100-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4100-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download