xmrig | 7fc81e977d7d39d56130ea5795caf1afa8621ad511c97a5fb80e6a6c4d799bd1

Analysis

max time kernel
94s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 01:18

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General

Target

08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe
Size

784KB
MD5

08385475943c33d0b592b4cf7afab9ab
SHA1

1cf1fee64ec566471499716e52bda70ea09b7dfa
SHA256

7fc81e977d7d39d56130ea5795caf1afa8621ad511c97a5fb80e6a6c4d799bd1
SHA512

e7e5751caac406ae61d1f6a84aa60d58f59f6651b909ad7cc857163aeca9d7e791ab8a19a84c947f4ea56e1c340d55850a439d025d3ea06c6614abbc20130bc8
SSDEEP

24576:JOmbQSqZydtEu9oqgiUBDGcdC+GcFy68jvZBw:JtUS79o7BDGKC+VQPv

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/4000-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/4000-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3664-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3664-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3664-29-0x0000000005330000-0x00000000054C3000-memory.dmp	xmrig
behavioral2/memory/3664-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral2/memory/3664-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3664	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3664	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4000-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x0009000000023433-11.dat	upx
behavioral2/memory/3664-13-0x0000000000400000-0x0000000000712000-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	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4000	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
4000	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe
3664	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 3664	4000	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe	83
PID 4000 wrote to memory of 3664	4000	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe	83
PID 4000 wrote to memory of 3664	4000	08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Users\Admin\AppData\Local\Temp\08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3664

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\08385475943c33d0b592b4cf7afab9ab_JaffaCakes118.exe

Filesize
784KB

MD5
8eb2168100ff8462e3edf717cceb17dc

SHA1
3940a88a186bc1e3fc5a8d70219969dd616b6ee5

SHA256
6af2242c855b131f7fa1941a0e311bc1d4efdead46fc33dd058902534c0677f7

SHA512
e34a457ec907775dbaff078133ef311a5cc8dcce1c56c1fe6ada9745f00a266bd4ebb98850bb5ffc49d9e2350ff8e1819e3e5252d06cdbfeabc492e77bc1c3a4

Download Submit
memory/3664-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3664-14-0x0000000001AC0000-0x0000000001B84000-memory.dmp

Filesize
784KB

Download
memory/3664-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3664-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3664-29-0x0000000005330000-0x00000000054C3000-memory.dmp

Filesize
1.6MB

Download
memory/3664-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/3664-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/4000-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/4000-1-0x0000000001B30000-0x0000000001BF4000-memory.dmp

Filesize
784KB

Download
memory/4000-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/4000-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download