xmrig | 6c17efcc1a1ea66b7440321352aae1a7d588d2a57e5c3b5c2e92a703cc4be36c

Analysis

max time kernel
148s
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, 16:35

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General

Target

affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe
Size

784KB
MD5

affd9f55cf0f3aa5dba492b432b135b5
SHA1

7ed0cb71f751f88230bd9ad632965b5a5bcc52a8
SHA256

6c17efcc1a1ea66b7440321352aae1a7d588d2a57e5c3b5c2e92a703cc4be36c
SHA512

f3a0b7709bd2bd1e8bca374524489b88a3976736e7bfa3568dc36a0ec1d945d46b9338b75cf4f82c4e74a4e4e59deeaf5d903798315485943282e40af9d82705
SSDEEP

24576:eUZKVaRdlcCxQuoVk8atPAGF/q8UiZ24aSWt4lAv3:eUZxoCxJFJOPttCAv3

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/848-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/848-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3052-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3052-20-0x00000000053C0000-0x0000000005553000-memory.dmp	xmrig
behavioral2/memory/3052-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3052-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3052	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3052	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/848-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234a2-11.dat	upx
behavioral2/memory/3052-13-0x0000000000400000-0x0000000000712000-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	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
848	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
848	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe
3052	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 848 wrote to memory of 3052	848	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe	85
PID 848 wrote to memory of 3052	848	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe	85
PID 848 wrote to memory of 3052	848	affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:848
- C:\Users\Admin\AppData\Local\Temp\affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3052

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\affd9f55cf0f3aa5dba492b432b135b5_JaffaCakes118.exe

Filesize
784KB

MD5
4677d6141f82a8d08dfbf615ad0fdbe1

SHA1
1386c439f40c91bc5e085af736d3f9cad77ae7a8

SHA256
b431c776556191a547a3081b9a5beafa512cb60857be45f74beaf50d4bb87f4b

SHA512
4de34383ed0c4555eb73d6dfb5f503f89050280c1a599d4842bf671137f1e0d6e4dd68fca4db319db456534df84e9c74757d0e07a38825a391addfc30f4cdce2

Download Submit
memory/848-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/848-1-0x00000000018D0000-0x0000000001994000-memory.dmp

Filesize
784KB

Download
memory/848-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/848-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3052-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3052-14-0x00000000019D0000-0x0000000001A94000-memory.dmp

Filesize
784KB

Download
memory/3052-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3052-20-0x00000000053C0000-0x0000000005553000-memory.dmp

Filesize
1.6MB

Download
memory/3052-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3052-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download