xmrig | d4062146de6cb9fbc59145f9b19141388de2bd1ced93c44fa80a8c4d0641ed8e

General

Target

87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe
Size

784KB
MD5

87abd486935ce5a10097723a98b59f02
SHA1

ce53c5a0983ca1d6afa6d3507d29b43be0720c44
SHA256

d4062146de6cb9fbc59145f9b19141388de2bd1ced93c44fa80a8c4d0641ed8e
SHA512

5184ee43d0359f6cdb17879869047c6f2b46f5fa61693762aa192a77ce4cc2b93ed8d719e9d5e032bf98ed9ce94f6106fcfb39faae4e19789ffb01c988a2205e
SSDEEP

24576:RL96FvU8PaUt9mpdpB6DRUVBqlND1Esv:FAFvpSUmfBeRKqltZ

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 6 IoCs

miner

resource	yara_rule
behavioral1/memory/1724-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1724-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2284-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2284-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2284-32-0x0000000003290000-0x0000000003423000-memory.dmp	xmrig
behavioral1/memory/2284-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2284	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2284	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1724	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1724-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a00000001225f-15.dat	upx
behavioral1/memory/2284-16-0x0000000000400000-0x0000000000712000-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	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1724	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1724	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe
2284	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2284	1724	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2284	1724	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2284	1724	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe	31
PID 1724 wrote to memory of 2284	1724	87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1724
- C:\Users\Admin\AppData\Local\Temp\87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2284

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\87abd486935ce5a10097723a98b59f02_JaffaCakes118.exe

Filesize
784KB

MD5
1add48b738c231f11183c073d589ccb2

SHA1
10ad14820e82a7304e96ff37e0a0bf7ac5cb50c7

SHA256
066e9b9fb5624d4aa159e1eb3a8104d44a1ab93097bf2006e92fa34f0502bba5

SHA512
028a4f9bb37b9658c5593f645f10c244b8b3b28c599b726a9c10b9b19523cef7a4f586753edc0e9225d5414e863db0bafbe619c4019feeb48e80c68828e9c57f

Download Submit
memory/1724-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1724-9-0x0000000000200000-0x00000000002C4000-memory.dmp

Filesize
784KB

Download
memory/1724-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1724-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2284-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2284-17-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2284-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2284-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2284-32-0x0000000003290000-0x0000000003423000-memory.dmp

Filesize
1.6MB

Download
memory/2284-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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