xmrig | 06e2da0b1005e9887ea9824749699fdcc8e98206aad94a2e979c0e89d05acacd

General

Target

eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
Size

784KB
MD5

eac1a3c72709a16a14d1b10a5bacc667
SHA1

10ec0da28c0baa226ff4e0b5403bfe39a6537c5c
SHA256

06e2da0b1005e9887ea9824749699fdcc8e98206aad94a2e979c0e89d05acacd
SHA512

543166184a83bf9330c57214b3f9c644bdca847b3daf5836a721c0498691b63701a9c619117f354cf410759dbecc0b254da610fb4f00bb2fcd0d4ac5e9f7c671
SSDEEP

12288:vr68htPetcULtryvOZsi8WNd+pq+UcrHdh+hmcKstW6+d1Hl154IyZhc+CtDVPN3:G8h8tryKPC4+TPeWE+TiBhc+OVPNwQe

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/2104-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2104-15-0x00000000032C0000-0x00000000035D2000-memory.dmp	xmrig
behavioral1/memory/2104-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2368-26-0x0000000003110000-0x00000000032A3000-memory.dmp	xmrig
behavioral1/memory/2368-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2368-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2368-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2368-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2368	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2368	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2104	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2104-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001226d-10.dat	upx
behavioral1/memory/2368-17-0x0000000000400000-0x0000000000712000-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	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2104	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2104	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
2368	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2104 wrote to memory of 2368	2104	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2368	2104	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2368	2104	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe	31
PID 2104 wrote to memory of 2368	2104	eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2368

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

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Downloads

\Users\Admin\AppData\Local\Temp\eac1a3c72709a16a14d1b10a5bacc667_JaffaCakes118.exe

Filesize
784KB

MD5
f148bcc42686b143c5682a9bfdb19931

SHA1
22ce807c2dfa9360247e161e526dd26b3a4de0a1

SHA256
ae13703809e94171688491a44ee148e71261ee710f6a7059c07359df77cefe9f

SHA512
5596b7d45f8be48e42437ae4d278f2d915223a72fc63b5859c107ffae3cf2fc25e848d0a2fd217192a9ed3df31ad490e06ad0c29f6676d1413d045c6c16ef3c0

Download Submit
memory/2104-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2104-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2104-1-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2104-15-0x00000000032C0000-0x00000000035D2000-memory.dmp

Filesize
3.1MB

Download
memory/2104-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2368-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2368-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2368-26-0x0000000003110000-0x00000000032A3000-memory.dmp

Filesize
1.6MB

Download
memory/2368-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2368-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2368-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2368-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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