xmrig | aad056effb525f78e2b95d0beac029b68247ca0edc42b7c46eff530c30111eef

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17/08/2024, 18:55

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General

Target

a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe
Size

784KB
MD5

a3bbeec6843e2f36be2ff4fad106f3ab
SHA1

709e5775c3edac66c35e411364a2dd6bccdf217d
SHA256

aad056effb525f78e2b95d0beac029b68247ca0edc42b7c46eff530c30111eef
SHA512

92fbb69486eede8d94a3699789a49ce677a09b6b023ee382790f8312b3c3ada82b18cfe1553f975703dd2649cfab2cf9e4b1dbd061b5fcdbe19c19b5bf0a554f
SSDEEP

24576:bDU7xznAFYZOS4KJeZQSskkQQscFtrb5vARjRPW:vU9nuYZOSxJkk8ClvAtRu

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/1388-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1388-12-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2828-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/2828-20-0x0000000005420000-0x00000000055B3000-memory.dmp	xmrig
behavioral2/memory/2828-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral2/memory/2828-30-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2828	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2828	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1388-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral2/files/0x000800000002346e-11.dat	upx
behavioral2/memory/2828-13-0x0000000000400000-0x0000000000712000-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	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1388	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1388	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe
2828	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 2828	1388	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe	85
PID 1388 wrote to memory of 2828	1388	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe	85
PID 1388 wrote to memory of 2828	1388	a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe	85

C:\Users\Admin\AppData\Local\Temp\a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1388
- C:\Users\Admin\AppData\Local\Temp\a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2828

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\a3bbeec6843e2f36be2ff4fad106f3ab_JaffaCakes118.exe

Filesize
784KB

MD5
30d2117d27a7dccbd225037f88464a96

SHA1
af7a55e4d71e6e3ffc1cd3a2cfa2b0f29c730914

SHA256
788e9940e477d107e9da28bf77fabd962514e8578b48a0aac7ac4ba4765cc465

SHA512
7a88e926caa175e0865e586f3751931904297253d0ad9375651fe22f27500d511a1dfcf1340cdd174a13bea882fbb4ad7510a6520b6633adceefb5746941a146

Download Submit
memory/1388-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1388-1-0x0000000001A90000-0x0000000001B54000-memory.dmp

Filesize
784KB

Download
memory/1388-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1388-12-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2828-13-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2828-14-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2828-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2828-20-0x0000000005420000-0x00000000055B3000-memory.dmp

Filesize
1.6MB

Download
memory/2828-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2828-30-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download