xmrig | 7d1660c78179cbab8408953d104018ae7875097625b852eb5f2be4e7a779ca58

General

Target

8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe
Size

784KB
MD5

8a2216f5557528de5c4ce4d099d8d119
SHA1

53bde45dd9ecd3803db60c7f068a4c09c1714740
SHA256

7d1660c78179cbab8408953d104018ae7875097625b852eb5f2be4e7a779ca58
SHA512

6d162406cf012b70d971cfb1e4fe11b1ffa043d552baef00a3d1cdcc0cda706b2ebacf16e6de84ceda3aef6a1f05f27f8cdac271cd1efe4928ddb6112c45746b
SSDEEP

12288:7gHnKG7ChCHxLeTdP54eongTsOnVYfVJVgIawsLzF/mD9FSIsnD1eK69WeAzDoyS:EqG+ALKBpongTsOqfQzBmD9FwqUxoy

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
behavioral1/memory/2228-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2228-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2064-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2064-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2064-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2064-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2064-32-0x0000000002FD0000-0x0000000003163000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2064	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2064	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2228	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2228-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001227f-9.dat	upx
behavioral1/memory/2064-16-0x0000000000400000-0x0000000000712000-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	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2228	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2228	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe
2064	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2228 wrote to memory of 2064	2228	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe	31
PID 2228 wrote to memory of 2064	2228	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe	31
PID 2228 wrote to memory of 2064	2228	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe	31
PID 2228 wrote to memory of 2064	2228	8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2228
- C:\Users\Admin\AppData\Local\Temp\8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2064

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

\Users\Admin\AppData\Local\Temp\8a2216f5557528de5c4ce4d099d8d119_JaffaCakes118.exe

Filesize
784KB

MD5
c95631586fa4da182f8b0146ac78a944

SHA1
a4c6342436dc36cef08a69eda12f1d6db352a15a

SHA256
ebaa2e513d130042f348bd4fcbd5f84300a80fd814899536f33030e022a1bf9a

SHA512
01ffb975cdaf11c28b045472a6dc54066ea64620c0bb21baee51bf2ecc7284106c20d35e2fd36d47b9d0d89a16a9314a4586e6d794da95051f11b25565df91aa

Download Submit
memory/2064-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2064-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2064-17-0x0000000000210000-0x00000000002D4000-memory.dmp

Filesize
784KB

Download
memory/2064-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2064-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2064-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2064-32-0x0000000002FD0000-0x0000000003163000-memory.dmp

Filesize
1.6MB

Download
memory/2228-15-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/2228-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2228-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2228-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2228-35-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download

Analysis

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