xmrig | b5005c63f7785d435d298c50e527eb5486b8bc8e12fe56cea6bba44ede60aa46

Analysis

max time kernel
94s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2024 11:05

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General

Target

73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe
Size

784KB
MD5

73c864d0e7868b735647d66f59ac0936
SHA1

f220c96b7cfc5458861ba3b80e880114bb4ed067
SHA256

b5005c63f7785d435d298c50e527eb5486b8bc8e12fe56cea6bba44ede60aa46
SHA512

ebcd5313fcc056b2d211f0e1a4d082597a83ba92f6057e5b65e9dae5754e3e729e7e33acaa01badbf6803c66c0160e2e3e3ea7df35b49be2d705aab810f17315
SSDEEP

24576:2WaTc88Wc4NN0K8z8qYvwgYBrAM2++YwtaY40j:oc888NN0Ky8qowrrtu

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/2468-3-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2468-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3824-29-0x0000000005350000-0x00000000054E3000-memory.dmp	xmrig
behavioral2/memory/3824-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3824-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3824-31-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/3824-30-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3824	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
3824	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2468-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x00090000000233c0-11.dat	upx
behavioral2/memory/3824-13-0x0000000000400000-0x0000000000712000-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	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2468	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2468	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe
3824	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 3824	2468	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe	85
PID 2468 wrote to memory of 3824	2468	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe	85
PID 2468 wrote to memory of 3824	2468	73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Users\Admin\AppData\Local\Temp\73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3824

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\73c864d0e7868b735647d66f59ac0936_JaffaCakes118.exe

Filesize
784KB

MD5
754fed4d95307015f6648a4d27f630ee

SHA1
d5c340dedacd4bff5dc99277d6c49bafb2bdb1ed

SHA256
2b901f5efc3b31dd7fefd70f9c74dda72592931e087a5b1afc52ca4dea915d9f

SHA512
2f0999c0f68f29d84b0e41db893fee739b949120c4cc688a9e81246ab2dc2cbef0d97185a0649ef7b9363700434a9cfccff3684a08fd210201b243d9fddcd5e0

Download Submit
memory/2468-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2468-1-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2468-3-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2468-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3824-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3824-29-0x0000000005350000-0x00000000054E3000-memory.dmp

Filesize
1.6MB

Download
memory/3824-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3824-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3824-19-0x0000000001AE0000-0x0000000001BA4000-memory.dmp

Filesize
784KB

Download
memory/3824-31-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3824-30-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download