xmrig | f64df128e9ccc41c04adf622cd33845fcead30fbe1d8c5bae48b0345dcd7d111

General

Target

ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe
Size

784KB
MD5

ea8ad9eb90c2efa7e4a3ca3575a062af
SHA1

6de258845c965a2e86874d203d614fb33aad716a
SHA256

f64df128e9ccc41c04adf622cd33845fcead30fbe1d8c5bae48b0345dcd7d111
SHA512

d798a662c21484b1f92f6dbf14b60082674bffa534411aa6f9bd12bac9956d295108c07ee5552fab022d9658e901ff41a806e0813bf7d3fc7af90a0ab8f677d3
SSDEEP

24576:OvChtvSELcWqMC88PxFfMd6WJ1ELjA/OHe:845SGqMC2wW3Ef8m

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/2160-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2160-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2840-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2840-17-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2840-32-0x0000000002FD0000-0x0000000003163000-memory.dmp	xmrig
behavioral1/memory/2840-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2840-33-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2840	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2840	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2160	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2160-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2840-16-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a00000001225f-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	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2160	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2160	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe
2840	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2160 wrote to memory of 2840	2160	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2840	2160	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2840	2160	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe	31
PID 2160 wrote to memory of 2840	2160	ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2160
- C:\Users\Admin\AppData\Local\Temp\ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2840

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\ea8ad9eb90c2efa7e4a3ca3575a062af_JaffaCakes118.exe

Filesize
784KB

MD5
e891156a0b29828e7859868ea2f3189f

SHA1
0b8ad270fe4d5b1ca0672556630c444297022cef

SHA256
eae948c4a5efe35441ef667b39635abafd662f400cc7fd938eff541035cd6750

SHA512
3e7f33783094d9383dfea9e5337b0e34a9b9306570bd026c34cd975715376d2748178de30946b9063e327f9766367c81582bc7c7166f9534b547a8f458934f00

Download Submit
memory/2160-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2160-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2160-9-0x00000000002E0000-0x00000000003A4000-memory.dmp

Filesize
784KB

Download
memory/2160-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2840-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2840-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2840-22-0x0000000000310000-0x00000000003D4000-memory.dmp

Filesize
784KB

Download
memory/2840-17-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2840-32-0x0000000002FD0000-0x0000000003163000-memory.dmp

Filesize
1.6MB

Download
memory/2840-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2840-33-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download

Analysis

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