xmrig | 3043f9c3706006854463f9fa81a7e875ec1e9b8cc4822284a9066de0e0cb9c27

General

Target

de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe
Size

784KB
MD5

de6796f2a24782a62c80e5b3fa16d45e
SHA1

2b65e57a0a02a08be6e80987275b519dbaa505c8
SHA256

3043f9c3706006854463f9fa81a7e875ec1e9b8cc4822284a9066de0e0cb9c27
SHA512

99c0dc8bde300b1601b169ec21511b0dc08452b08d3a6df4c1e80031a4ae890cfccfb551eb507db84a9c7cdb01d413cc4c8c5a051c290057b524b85bcd40b736
SSDEEP

24576:zjPRP1rxU3b856J7JdxIFgvVRkuNfMigAbpQIiqgEOgy/:PB19UwAdmevVRkuNfMi9xiZP

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/1204-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1204-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2492-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2492-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2492-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2492-33-0x00000000030B0000-0x0000000003243000-memory.dmp	xmrig
behavioral1/memory/2492-32-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/1204-35-0x0000000003250000-0x0000000003562000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2492	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2492	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
1204	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1204-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x00080000000120f9-10.dat	upx
behavioral1/memory/1204-15-0x0000000003250000-0x0000000003562000-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	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1204	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
1204	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe
2492	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1204 wrote to memory of 2492	1204	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe	31
PID 1204 wrote to memory of 2492	1204	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe	31
PID 1204 wrote to memory of 2492	1204	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe	31
PID 1204 wrote to memory of 2492	1204	de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1204
- C:\Users\Admin\AppData\Local\Temp\de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2492

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\de6796f2a24782a62c80e5b3fa16d45e_JaffaCakes118.exe

Filesize
784KB

MD5
7d40306a80c08d434fa332adbf07d2c4

SHA1
702fe5a00d61dd69e64029be6c011ab8e60de644

SHA256
1b32991ce8b10654de47cf08349217bbea1e4a238618f791c1c03388c7ef0225

SHA512
ea1c0101dcd97be4f13e045945df33e746c1fdcb5ed10bbfa955e214d16a574b3857b3f96b40deb6c4a515a208a66a7e9010da0f75b6111e11c5cadd6afbef00

Download Submit
memory/1204-35-0x0000000003250000-0x0000000003562000-memory.dmp

Filesize
3.1MB

Download
memory/1204-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1204-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1204-15-0x0000000003250000-0x0000000003562000-memory.dmp

Filesize
3.1MB

Download
memory/1204-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1204-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2492-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2492-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2492-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2492-33-0x00000000030B0000-0x0000000003243000-memory.dmp

Filesize
1.6MB

Download
memory/2492-32-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2492-17-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download

Analysis

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