xmrig | 2cb38e2b34e140c5b49d103999cfebe7e38118d4ccb8000f5e90e28bb9708f4a

General

Target

beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe
Size

784KB
MD5

beed8a4762e5e27b65a4ed77e0e360be
SHA1

9fbfc7cbb1d54d1cda6c0d4598a8d6c712cc40b7
SHA256

2cb38e2b34e140c5b49d103999cfebe7e38118d4ccb8000f5e90e28bb9708f4a
SHA512

57cf8ae26524221f84f128c21e382f41bcdbe8470cf32c815f456d4bf82f746afde6a25b1d1c25061e92d051de063f897ab2cc51c042e2a08674dc4c6e364aea
SSDEEP

12288:JBiyb792vNyBMF1diMIYrWq+OaPKOToF+YTi4L2giOEVabZAae7jR+qni1C:/iyEND+ngJ+9hoF+cOg/EVaFz1

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 9 IoCs

miner

resource	yara_rule
behavioral1/memory/2488-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2488-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2488-15-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig
behavioral1/memory/2832-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2832-33-0x0000000003230000-0x00000000033C3000-memory.dmp	xmrig
behavioral1/memory/2832-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2832-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2832-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2488-36-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2832	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2832	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2488	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2488-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000e00000001224d-12.dat	upx
behavioral1/memory/2832-17-0x0000000000400000-0x0000000000712000-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	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2488	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2488	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe
2832	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 2832	2488	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe	31
PID 2488 wrote to memory of 2832	2488	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe	31
PID 2488 wrote to memory of 2832	2488	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe	31
PID 2488 wrote to memory of 2832	2488	beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2488
- C:\Users\Admin\AppData\Local\Temp\beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2832

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\beed8a4762e5e27b65a4ed77e0e360be_JaffaCakes118.exe

Filesize
784KB

MD5
a65403d597035e756b51bebbc56e5803

SHA1
882a861981b93d3a5a157cbd335999907a85a163

SHA256
f4b1945bd293913492a275a29c079932f009e9c57c5f8b00d3c92dc817170a11

SHA512
26d6f9781b098de333bd509a45407acdc1aba0a3cc995e4dfc64f13e4e102a9d9870cf01531105d25d9ff02bdca0f408bcecfaf0529f40def7eebe25ef213226

Download Submit
memory/2488-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2488-1-0x00000000002A0000-0x0000000000364000-memory.dmp

Filesize
784KB

Download
memory/2488-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2488-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2488-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2488-36-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2832-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2832-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2832-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2832-33-0x0000000003230000-0x00000000033C3000-memory.dmp

Filesize
1.6MB

Download
memory/2832-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2832-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2832-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download

Analysis

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