xmrig | 8dc9d470094f5987cbb00e824767fb595529585b283b45b4066f8b3a40c1f400

Analysis

max time kernel
141s
max time network
114s
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, 11:11

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General

Target

aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe
Size

784KB
MD5

aefe27efe9ced5f8e7cef4a9f4d61200
SHA1

f4abcb903353e2378180b74774fd66b6deb339d6
SHA256

8dc9d470094f5987cbb00e824767fb595529585b283b45b4066f8b3a40c1f400
SHA512

c7b321996922ac67fbf2cf26e315da341a9d99df538d2f32b159d7ec3ce5bedd98d1266e87ed6b55396cb6913d0c52d2c25d18f20461e73d878f6a29d9ac96b7
SSDEEP

24576:n8bmP/8N5+3LWDrhWLG2Coo3S6N9udsRL1:n8KP/8N5CLQ1/7S67

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/3404-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3404-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4104-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4104-21-0x0000000005300000-0x0000000005493000-memory.dmp	xmrig
behavioral2/memory/4104-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/4104-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/4104-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
4104	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4104	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3404-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/memory/4104-12-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234df-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	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3404	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3404	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe
4104	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3404 wrote to memory of 4104	3404	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe	85
PID 3404 wrote to memory of 4104	3404	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe	85
PID 3404 wrote to memory of 4104	3404	aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3404
- C:\Users\Admin\AppData\Local\Temp\aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:4104

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\aefe27efe9ced5f8e7cef4a9f4d61200_JaffaCakes118.exe

Filesize
784KB

MD5
3a9d27c227c35b0b2ef17f201fbc684c

SHA1
89b30ff4e30f32b674f36877d4e565c8235001a8

SHA256
36fc9ab2f0cee5d794f3d7b7146aa8221e0e63f4b9437f6b7eaec6231e1729e1

SHA512
1124552321604b8872884b7d1190ee59bb7fb9eac5896c15574ac2c44501579619ebe6253805555097745b2b148a936650456ad333652fcefd854d4ec5f09d02

Download Submit
memory/3404-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3404-1-0x00000000019F0000-0x0000000001AB4000-memory.dmp

Filesize
784KB

Download
memory/3404-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3404-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4104-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4104-14-0x0000000001A90000-0x0000000001B54000-memory.dmp

Filesize
784KB

Download
memory/4104-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4104-21-0x0000000005300000-0x0000000005493000-memory.dmp

Filesize
1.6MB

Download
memory/4104-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4104-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/4104-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download