xmrig | aa9056c2cb34c82a8e330fe13633fdfed012c7636dfc436c12d15bbe0edee4ab

Analysis

max time kernel
125s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
25/09/2024, 07:05

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General

Target

f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
Size

784KB
MD5

f5760b6a56b8ab2d2a8d02fc7804187d
SHA1

e30e4db17f03cc1ffd3922ccbc173cc11897e27c
SHA256

aa9056c2cb34c82a8e330fe13633fdfed012c7636dfc436c12d15bbe0edee4ab
SHA512

beeeb4643ef50f61b049643dcc1fd704f8e14f143cbdaa18bdcecec444da551ecaf605b9a18ab7d8f7550485a63a5566dea98da619f158d2fe7aed847d4de02d
SSDEEP

24576:4RZxc8k8VlxU5aAY3VhEL2nrzu8EARr+26:Uch8VHUMAY3yq8ARrw

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/2244-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2244-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2752-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2752-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2752-20-0x0000000005370000-0x0000000005503000-memory.dmp	xmrig
behavioral2/memory/2752-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2752	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2752	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023584-11.dat	upx
behavioral2/memory/2752-13-0x0000000000400000-0x0000000000712000-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	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2244	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2244	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
2752	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2244 wrote to memory of 2752	2244	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe	90
PID 2244 wrote to memory of 2752	2244	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe	90
PID 2244 wrote to memory of 2752	2244	f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe	90

C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2244
- C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2752

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4508,i,16315016104747277319,5510969007830467313,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
1⤵
PID:4840

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\f5760b6a56b8ab2d2a8d02fc7804187d_JaffaCakes118.exe

Filesize
784KB

MD5
30bb3ae9c15dfe9e5eeb9e844069e5fc

SHA1
5d01b32aaab545f40343a7564ab9413b12c7f230

SHA256
ecd5f478bb6fb562fa156a311dd4fd7a93e12122f6976af25021c3dbd4f412f1

SHA512
b2fc09a1b4df933c2040610f223fdbbc8ef93b54ed599de3bc3c42d531698d0b249b25ec389c4a6728782d05e9129306cb399092a140845ab371ca2da9f171f8

Download Submit
memory/2244-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2244-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2244-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2244-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2752-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2752-14-0x0000000001980000-0x0000000001A44000-memory.dmp

Filesize
784KB

Download
memory/2752-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2752-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2752-20-0x0000000005370000-0x0000000005503000-memory.dmp

Filesize
1.6MB

Download
memory/2752-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download