xmrig | 05f7e2ab55c4d5a8759221e2d8b75bb285c6d7e5a617e6db9a5145bf8a224c3a

Analysis

max time kernel
149s
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
20-08-2024 14:05

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General

Target

af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe
Size

784KB
MD5

af83f6e366160b79002fd26e8845ba49
SHA1

0f0452068aafcaf4aca896b63a682b3ff5fc162e
SHA256

05f7e2ab55c4d5a8759221e2d8b75bb285c6d7e5a617e6db9a5145bf8a224c3a
SHA512

9892cd3953b377dd4b6d7eee4013e4cbc373a33d6208faf8729c65443d6799aeacaaa13493886962d0df23ad6f6558aa6e9421e029c7baacdcd579d69f0f45df
SSDEEP

12288:vBB9qrCu5fR1noe55YxltNokZE9wDagwOn7wbMQ7R8YGzCe57HbDYA915HUJRpVt:vBbw7kd7aBkkR8YQHIA91m3dY5Hm

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/4296-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4296-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2092-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2092-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2092-29-0x00000000053E0000-0x0000000005573000-memory.dmp	xmrig
behavioral2/memory/2092-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2092	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2092	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4296-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023452-11.dat	upx
behavioral2/memory/2092-13-0x0000000000400000-0x0000000000712000-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	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4296	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4296	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe
2092	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4296 wrote to memory of 2092	4296	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe	87
PID 4296 wrote to memory of 2092	4296	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe	87
PID 4296 wrote to memory of 2092	4296	af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe	87

C:\Users\Admin\AppData\Local\Temp\af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4296
- C:\Users\Admin\AppData\Local\Temp\af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2092

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\af83f6e366160b79002fd26e8845ba49_JaffaCakes118.exe

Filesize
784KB

MD5
fa275615f27d489767c6300a09773cfa

SHA1
423159421e2779f14c3732d4f8d32e8ed4db93b3

SHA256
d4ac3d4b3c82ea123f88436aa75fc8bd7fd0920d8a0328181556830180cb62f4

SHA512
7034cdc95db9b3e4f3b3ec3acc519b8b582e06ad9139960a58e565aefadc120a4fc59e01b0d62c5a8e7af40a5697083fcf3139587929c0037ae48d6548c49bf5

Download Submit
memory/2092-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2092-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2092-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2092-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2092-29-0x00000000053E0000-0x0000000005573000-memory.dmp

Filesize
1.6MB

Download
memory/2092-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4296-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4296-1-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/4296-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4296-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download