xmrig | a4cd557b4e27e7d1383a1f180189cf6e92b56ce82d9b4c705387d36de2759508

Analysis

max time kernel
131s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
11-09-2024 16:16

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General

Target

dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe
Size

784KB
MD5

dabd13c115629e36b35bbda23882749a
SHA1

234f182fcebec5a0e9f008fcbc26ba52d81739ae
SHA256

a4cd557b4e27e7d1383a1f180189cf6e92b56ce82d9b4c705387d36de2759508
SHA512

509947f0dc84a920243cf7c48bbf40041c81513dff0054a0b9c222e1333f172c68c2b82f069d94d7fef9388883cf1c015b155bd1d6bfae733c96e8e168394f64
SSDEEP

24576:KBN5heSqkThlm52AHtQKUwdLkSVZyhyaD9f:OF/m3HtQKUUOAO9

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/408-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/408-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1512-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1512-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/1512-29-0x00000000053F0000-0x0000000005583000-memory.dmp	xmrig
behavioral2/memory/1512-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1512	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1512	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/408-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0008000000023618-11.dat	upx
behavioral2/memory/1512-12-0x0000000000400000-0x0000000000712000-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	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
408	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
408	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe
1512	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 408 wrote to memory of 1512	408	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe	92
PID 408 wrote to memory of 1512	408	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe	92
PID 408 wrote to memory of 1512	408	dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe	92

C:\Users\Admin\AppData\Local\Temp\dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:408
- C:\Users\Admin\AppData\Local\Temp\dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1512

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=4512,i,4174666705242427184,7333705955694532165,262144 --variations-seed-version --mojo-platform-channel-handle=4500 /prefetch:8
1⤵
PID:4588

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\dabd13c115629e36b35bbda23882749a_JaffaCakes118.exe

Filesize
784KB

MD5
28a077be1d0750d101466b5f2e0ad5e1

SHA1
d687977c460e2c7eebfe217fa342e4ec51d41171

SHA256
fecafbdcd1d21c44510189b85a748f293c4c6f28b60b52625e21c4559e3af097

SHA512
09fdd696c84294107ea13f185588f6656e6d1d68e7f2e756627036b8ef848f9ac9cb530ac20b962f546c5fa95ddf1d405211ebf74dc37d7eba6ec99e15d32ee4

Download Submit
memory/408-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/408-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/408-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/408-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1512-12-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1512-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1512-19-0x00000000018D0000-0x0000000001994000-memory.dmp

Filesize
784KB

Download
memory/1512-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1512-29-0x00000000053F0000-0x0000000005583000-memory.dmp

Filesize
1.6MB

Download
memory/1512-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download