xmrig | c2ce552b71d7dcd723ec999d090ef676f1859d8cd72fd8aad11aadc72489d79b

General

Target

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
Size

784KB
MD5

9e3dadc332c20793ad1f4406748b9c2f
SHA1

8dd6196789c8d9092c4aebac2e99631b46df858c
SHA256

c2ce552b71d7dcd723ec999d090ef676f1859d8cd72fd8aad11aadc72489d79b
SHA512

37f05caea043de5f1bac3710494e617e187baaabc04bd4c3910a79cca3e59368d2aa52bf5cc676c8315d8fc9a00daa64d81bd0ed2d0b68b2479f1c5335bd23f2
SSDEEP

12288:b6GDSp/0fhKVjfr5nyYaySeHUljQYfJg19X7EgY8H/B0QEiH/E0Bgp:bxD08azVy3reHU9feLQgHH/B0G3+

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

XMRig Miner payload 8 IoCs

miner

Processes:

resource	yara_rule
behavioral1/memory/2008-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2008-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2008-12-0x00000000031E0000-0x00000000034F2000-memory.dmp	xmrig
behavioral1/memory/2984-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2984-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2984-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2984-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2984-33-0x0000000003280000-0x0000000003413000-memory.dmp	xmrig

Deletes itself 1 IoCs

Processes:

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

pid	Process
2984	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

Processes:

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

pid	Process
2984	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

Processes:

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

pid	Process
2008	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2008-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0007000000012116-10.dat	upx
behavioral1/memory/2984-17-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/memory/2008-12-0x00000000031E0000-0x00000000034F2000-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

Processes:

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

Processes:

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

pid	Process
2008	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

Processes:

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

pid	Process
2008	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
2984	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2008 wrote to memory of 2984	2008	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe	31
PID 2008 wrote to memory of 2984	2008	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe	31
PID 2008 wrote to memory of 2984	2008	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe	31
PID 2008 wrote to memory of 2984	2008	9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2008
- C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2984

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

Loading Replay Monitor...

Downloads

\Users\Admin\AppData\Local\Temp\9e3dadc332c20793ad1f4406748b9c2f_JaffaCakes118.exe

Filesize
784KB

MD5
0a5e9f815b3080070c5405456a29ce3e

SHA1
45d494d497d4dc0e3417047933c4e4a9d39310a6

SHA256
b4a1124755c7981a10188e780d95bcb7ed88786daed3d607a5671799073e3bfe

SHA512
8cc8d464a89e7441b10ffe0e085cdbdc21079dec3d2d7abb74d8d1b09dde45274281c030a259dc10fe96258daf6cdf79bdc7b9f1fe6235b44380db1335e63269

Download Submit
memory/2008-12-0x00000000031E0000-0x00000000034F2000-memory.dmp

Filesize
3.1MB

Download
memory/2008-4-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2008-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2008-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2008-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2984-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2984-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2984-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2984-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2984-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2984-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2984-33-0x0000000003280000-0x0000000003413000-memory.dmp

Filesize
1.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads