xmrig | c5932a51670d7880279c91d22ef0a4c72f9fc894f213d250439789d9f6d31cfd

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2024, 04:59

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General

Target

fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
Size

784KB
MD5

fe8845e1e6100cab98228b64a45c494b
SHA1

fdab13f3546d06e12e67565bae3bf14e71fa6ab1
SHA256

c5932a51670d7880279c91d22ef0a4c72f9fc894f213d250439789d9f6d31cfd
SHA512

42f65191251ccfd3bb7d42d391c2e490be5ba5d283fffd7feec5b0bbb9b390e0fa62cdce4d273be3fbe4a63ad1c85e885a1144521aae58f73e21852b3c0f9615
SSDEEP

12288:pS8WLDPO1RdGtTeHDNf+msygyxQewRpW+HDiYuO3l6pW2mTkFv+E5GE0:+LrOvdGEjNfAyg4OEKDb3W6T4GEd

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 7 IoCs

miner

resource	yara_rule
behavioral2/memory/4900-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4900-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4984-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4984-20-0x0000000005330000-0x00000000054C3000-memory.dmp	xmrig
behavioral2/memory/4984-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4984-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/4984-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4984	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4984	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4900-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023c9d-11.dat	upx
behavioral2/memory/4984-13-0x0000000000400000-0x0000000000712000-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	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4900	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4900	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
4984	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4900 wrote to memory of 4984	4900	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe	83
PID 4900 wrote to memory of 4984	4900	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe	83
PID 4900 wrote to memory of 4984	4900	fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4900
- C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4984

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\fe8845e1e6100cab98228b64a45c494b_JaffaCakes118.exe

Filesize
784KB

MD5
7509839f470c0f4abdcf3a9b5ebd18e5

SHA1
f456e3916188774dc8e197b27eae4669b7590bcf

SHA256
5a5aac1428ff503084904a2d5755a8c479c5d7ed30946861f0da60b637b7fc86

SHA512
291f6528cc5f46b559e98e6af0df186550b0e0fa5e635fd912c73b3c8ba25d6040c984a8fd3f5560a356f01f9d3b3fddb7d3a6ce3be8036ee37242772d3ced80

Download Submit
memory/4900-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4900-1-0x0000000001AB0000-0x0000000001B74000-memory.dmp

Filesize
784KB

Download
memory/4900-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4900-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4984-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4984-14-0x00000000017F0000-0x00000000018B4000-memory.dmp

Filesize
784KB

Download
memory/4984-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4984-20-0x0000000005330000-0x00000000054C3000-memory.dmp

Filesize
1.6MB

Download
memory/4984-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4984-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/4984-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download