xmrig | b89d6b848da70b8a835d0fc6bf827bfb13aa601346941c48a927418b0c493ea9

Analysis

max time kernel
134s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26/08/2024, 06:42

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General

Target

c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe
Size

784KB
MD5

c278f56eba3724f274f2c1dd188941db
SHA1

267e764375742cb6ad2b4bd3c9ed8dc74a6a96cc
SHA256

b89d6b848da70b8a835d0fc6bf827bfb13aa601346941c48a927418b0c493ea9
SHA512

aa6cf87848580c87b2373e0325b4e379e36ca2721d63afd2e101e81e4fa64539b66e2664a2164dd2227ba56b0b87d642ed7ecbdfa5a1d37a0c097b93a0b29ac3
SSDEEP

12288:ozWpDp8Nd1bBVrIB05Idv5HszHyJySEi6Swp9OkxlJ0N5WRwANhB51fdFXJy:oypD+z7Vwv5Zi3KqlJq5WigB51fzY

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/4440-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4440-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4848-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4848-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4848-29-0x0000000005480000-0x0000000005613000-memory.dmp	xmrig
behavioral2/memory/4848-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4848	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4848	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4440-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000233db-11.dat	upx
behavioral2/memory/4848-13-0x0000000000400000-0x0000000000712000-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	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4440	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4440	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe
4848	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4440 wrote to memory of 4848	4440	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe	85
PID 4440 wrote to memory of 4848	4440	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe	85
PID 4440 wrote to memory of 4848	4440	c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4440
- C:\Users\Admin\AppData\Local\Temp\c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4848

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\c278f56eba3724f274f2c1dd188941db_JaffaCakes118.exe

Filesize
784KB

MD5
d06c369ea900060551eb3296f541bae3

SHA1
ea29c24298d5b029cd5038df335256ef942f187d

SHA256
5885ef9e1c52438b09007e0259c74b318accb108702ea5365f0c8294e512b491

SHA512
5ed416e06d2d7275c7d49b481d26aa658d6edc4a87497291341d5f103a574594b63091cf00aa473a905d5c710b2392e26eb041f7715fc0987348c8a437c8df64

Download Submit
memory/4440-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4440-1-0x0000000001A00000-0x0000000001AC4000-memory.dmp

Filesize
784KB

Download
memory/4440-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4440-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4848-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4848-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/4848-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4848-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4848-29-0x0000000005480000-0x0000000005613000-memory.dmp

Filesize
1.6MB

Download
memory/4848-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download