xmrig | 059e076f25a841535612b13ef8fd5d8f3157638aabd87588ce061474e6a6ac76

General

Target

f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe
Size

784KB
MD5

f0456b43930f94f76b564a4d6695415d
SHA1

d116eed8743ed2681c3e4bea826d0f946c1f7e5e
SHA256

059e076f25a841535612b13ef8fd5d8f3157638aabd87588ce061474e6a6ac76
SHA512

faa317737c97dddef6fc11edf138f451dca609d8ce716d56da71d7da8ebc67ee439f697d40ab2786b9fc2555d7e74c61e38bbd2ec0289de317bf003a38ac88df
SSDEEP

12288:s9ZMRYdCojO0GaEmr+PU2mV2tmfsVoDi5jIACDCbMLajb3sm/CMXMc68I6abD2w:sjMagkZrr+Piem6uACDaLH/v68I65

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/1304-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2444-32-0x0000000003100000-0x0000000003293000-memory.dmp	xmrig
behavioral1/memory/2444-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2444-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2444-30-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/2444-21-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2444-16-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1304-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2444	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2444	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1304	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1304-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000700000001211b-10.dat	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	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1304	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1304	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe
2444	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1304 wrote to memory of 2444	1304	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2444	1304	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2444	1304	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe	31
PID 1304 wrote to memory of 2444	1304	f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1304
- C:\Users\Admin\AppData\Local\Temp\f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2444

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\f0456b43930f94f76b564a4d6695415d_JaffaCakes118.exe

Filesize
784KB

MD5
7602bcc02771bda364ca1ef8665888c0

SHA1
0787aa306dd903dd5a128773ae81bb02a129f8b5

SHA256
bf4f083bdc048b48fa6417bd2dc607f549114af953182e3715c60e69847a7bf5

SHA512
9fbeb73d32a6bb64445c31448c4dd82e5cc225d087f79043f8378c07d1b78d1f6a1ca9da6d8ccfe7f46b09c34ab0032ae235a313c1590d31c7d81b7f195579bc

Download Submit
memory/1304-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1304-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1304-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1304-9-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2444-32-0x0000000003100000-0x0000000003293000-memory.dmp

Filesize
1.6MB

Download
memory/2444-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2444-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2444-31-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2444-30-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2444-21-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2444-16-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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