xmrig | e3cd8d45a2d054256bda2fdb3b4703804c21f779020be1e308d6bc92bc9b5163

General

Target

863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe
Size

784KB
MD5

863c59b0bacb9e1e071a9dae0ef061b7
SHA1

5cecd7306bff40e91a6953f8211f793325d50275
SHA256

e3cd8d45a2d054256bda2fdb3b4703804c21f779020be1e308d6bc92bc9b5163
SHA512

1da37d7d32521cf5d3d57c0f3d231cf2ddf8ca87eded72b9c15558bebe2badcb7b3e6309c1d122efe47d835c8a8c3852547ae8754ac6e1d454028c226e6e514d
SSDEEP

24576:q1EPlnFTD1kQbKUEsqS7guhWh0i9njh1fBa:qklntJkQOsqiWh0offBa

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 8 IoCs

miner

resource	yara_rule
behavioral1/memory/1952-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1952-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2376-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2376-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2376-33-0x0000000003230000-0x00000000033C3000-memory.dmp	xmrig
behavioral1/memory/2376-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2376-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1952-36-0x00000000031B0000-0x00000000034C2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2376	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2376	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1952	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1952-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/1952-16-0x00000000031B0000-0x00000000034C2000-memory.dmp	upx
behavioral1/files/0x000e0000000162ed-15.dat	upx
behavioral1/memory/2376-17-0x0000000000400000-0x0000000000712000-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	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1952	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1952	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe
2376	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1952 wrote to memory of 2376	1952	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe	29
PID 1952 wrote to memory of 2376	1952	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe	29
PID 1952 wrote to memory of 2376	1952	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe	29
PID 1952 wrote to memory of 2376	1952	863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe	29

C:\Users\Admin\AppData\Local\Temp\863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1952
- C:\Users\Admin\AppData\Local\Temp\863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\863c59b0bacb9e1e071a9dae0ef061b7_JaffaCakes118.exe

Filesize
784KB

MD5
0c98d2097563b964dfc0229b2853a9be

SHA1
aef22525fc0d30cc7ec63f60c7ca8eebbc8c634a

SHA256
2ac2fdc5ac28769d96b80f28db623580599d4e54220941ec31c4379cf0b0e868

SHA512
37b76ed621167274a3505a1f7cd0ce57aeca7fb6f21595c2c2dbc75724bdee0d2e3bd8dac716f8a13ac04b8f519448b2da00c5f0493c35d9b3951887ddb89cb8

Download Submit
memory/1952-36-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/1952-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1952-4-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1952-16-0x00000000031B0000-0x00000000034C2000-memory.dmp

Filesize
3.1MB

Download
memory/1952-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1952-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2376-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2376-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2376-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2376-33-0x0000000003230000-0x00000000033C3000-memory.dmp

Filesize
1.6MB

Download
memory/2376-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2376-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2376-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download

Analysis

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