xmrig | 00e16cf8f80b92ed30e7c3f4dd297bbed5544b2e42335e64f3d159bca5858db9

General

Target

dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe
Size

784KB
MD5

dfac8b816ffbecc76082a76a28ce1990
SHA1

336246004f4fe4b3a30df24a8ba8e81005704786
SHA256

00e16cf8f80b92ed30e7c3f4dd297bbed5544b2e42335e64f3d159bca5858db9
SHA512

680bbe1bc171cebf48e8ed03b1344b991f2abfe4c0748d9dbfc73a875e3f938658341be3ff4ba7d966dc9d719b070ace854d63b699ca48034851cce06b4ffa43
SSDEEP

12288:UmbnLiXAAejzyNYAcOQXQaNiSrtzDiAMNKn2lpFA6b3Eb2KbYU:beSzZAcOUNn3FMrlPA6TEC

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/1292-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1292-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2472-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2472-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2472-29-0x0000000003230000-0x00000000033C3000-memory.dmp	xmrig
behavioral1/memory/2472-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2472-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2472	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2472	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1292	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1292-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000f000000012782-10.dat	upx
behavioral1/memory/1292-15-0x0000000003220000-0x0000000003532000-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	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1292	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1292	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe
2472	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 2472	1292	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe	32
PID 1292 wrote to memory of 2472	1292	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe	32
PID 1292 wrote to memory of 2472	1292	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe	32
PID 1292 wrote to memory of 2472	1292	dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe	32

C:\Users\Admin\AppData\Local\Temp\dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2472

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\dfac8b816ffbecc76082a76a28ce1990_JaffaCakes118.exe

Filesize
784KB

MD5
b564168b12f6305a31bde029785b59f7

SHA1
37b9e7c877b2b96ac01d5aaec6026ef3a7b1da67

SHA256
db399ae448d3eb90f676e2d202568ddbc4b4d65604d2eb46c869b9531138ae0b

SHA512
e220b21ffa233695fdf4fe50acce00044f16a7d1a948beb4519f7afcf6175c2834b906ac24a5394366b122c77e4939261b94b7b45a83bdcee3916ff3421c0dcb

Download Submit
memory/1292-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1292-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1292-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1292-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1292-15-0x0000000003220000-0x0000000003532000-memory.dmp

Filesize
3.1MB

Download
memory/2472-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2472-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2472-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2472-29-0x0000000003230000-0x00000000033C3000-memory.dmp

Filesize
1.6MB

Download
memory/2472-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2472-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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