xmrig | 2b0b759f063160753424947c032ca84ddb257a740f4a40acd36dc454a260a720

Analysis

max time kernel
94s
max time network
96s
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 14:22

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General

Target

f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe
Size

784KB
MD5

f63401da3e5ac94c1426d47e7f54fa49
SHA1

4d474d2e4e5d3883422852a1270d63a094458b3b
SHA256

2b0b759f063160753424947c032ca84ddb257a740f4a40acd36dc454a260a720
SHA512

32c8b645469823cb9c885c10982a1d63d478d041fff26f2b79cbaad4e98e25fe8e93f6641791854443b5bb8182ceed98f8582e3ef5bcc1e0fe071b42195659f1
SSDEEP

12288:qByYEfxlwns6+BBv8EIHpQ1tBEDb3NezYZ5CirHzLcGShQ+p44DtBmkl:qBUfwnsXvQpQaDb30zYZ5CirTxShntB

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/964-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/964-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3584-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3584-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3584-29-0x0000000005410000-0x00000000055A3000-memory.dmp	xmrig
behavioral2/memory/3584-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3584	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3584	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/964-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00080000000234a8-11.dat	upx
behavioral2/memory/3584-13-0x0000000000400000-0x0000000000712000-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	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
964	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
964	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe
3584	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 964 wrote to memory of 3584	964	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe	83
PID 964 wrote to memory of 3584	964	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe	83
PID 964 wrote to memory of 3584	964	f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe	83

C:\Users\Admin\AppData\Local\Temp\f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:964
- C:\Users\Admin\AppData\Local\Temp\f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3584

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\f63401da3e5ac94c1426d47e7f54fa49_JaffaCakes118.exe

Filesize
784KB

MD5
bc6524656c8309470f096fe0e15a46da

SHA1
1a8fd4240a8601cfee6d9a94f4facc14af735c0f

SHA256
50d29be5971a723ad2989ec96e7ff255d5abbc2488354b20e7b6bbf8f4b7254a

SHA512
98fdb0b782d15d0d8f7095a3b7ceb68d086d88025981e17d6472c9c5df1b95328d2a0d09186b0b7788e605cb24c96bb3041c5c803ee438ac747abab7699a0c57

Download Submit
memory/964-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/964-1-0x0000000001B00000-0x0000000001BC4000-memory.dmp

Filesize
784KB

Download
memory/964-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/964-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3584-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3584-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3584-19-0x0000000001A20000-0x0000000001AE4000-memory.dmp

Filesize
784KB

Download
memory/3584-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3584-29-0x0000000005410000-0x00000000055A3000-memory.dmp

Filesize
1.6MB

Download
memory/3584-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download