xmrig | 6ec2b4a1c7f6199f1c47d1fe00f03bc836319d3c569e2bb8813142b468830d9a

General

Target

dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe
Size

784KB
MD5

dccd23cd1b2d6af40ab0cb6babd7d040
SHA1

088870600ca2da8b9ae3c432c530e4fc218a8ccc
SHA256

6ec2b4a1c7f6199f1c47d1fe00f03bc836319d3c569e2bb8813142b468830d9a
SHA512

2ac814f61dc79ff599e5a9f6a2894c6398882c42e5e13cd0f6e298cb32560371b63fc58e9120c8ce1742c6b77eb8668c47aaa49eadde7af8c873c1992124cafd
SSDEEP

24576:foZvTxnv7eLtEOk5N+LaNqDBv30DiwfsJR08:furxSWPN+WNa30eYs7

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/2344-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2344-16-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig
behavioral1/memory/2344-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2100-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2100-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2100-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2100-33-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/2344-35-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2100	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2100	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2344	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2344-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2100-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2344-16-0x00000000030E0000-0x00000000033F2000-memory.dmp	upx
behavioral1/files/0x00090000000120f9-15.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	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2344	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2344	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe
2100	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2344 wrote to memory of 2100	2344	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2100	2344	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2100	2344	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe	31
PID 2344 wrote to memory of 2100	2344	dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2344
- C:\Users\Admin\AppData\Local\Temp\dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2100

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\dccd23cd1b2d6af40ab0cb6babd7d040_JaffaCakes118.exe

Filesize
784KB

MD5
d6e7e879d91831ee2ea5b176404b740e

SHA1
0cfdcf774cc01849ab43f205cf3e4439c5ec2a9d

SHA256
3186b04ee7f50a56d9b90436b74eeb3daad971e36fa7fdf0314ae01bf0168f81

SHA512
7976bdc786ab8395e64d511c63decc111224da220d46ed00313148abe0c058f00580fb38fd18b91f0d2c1be00f75ce2bf31b34021abec2cd3befb1f875851397

Download Submit
memory/2100-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2100-18-0x0000000000300000-0x00000000003C4000-memory.dmp

Filesize
784KB

Download
memory/2100-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2100-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2100-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2100-33-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/2344-6-0x0000000000320000-0x00000000003E4000-memory.dmp

Filesize
784KB

Download
memory/2344-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2344-16-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2344-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2344-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2344-35-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download

Analysis

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