xmrig | 86cce055fb6a11ed8e5dd34273f72f2ec3831fa7f285e713af41264232c55e29

General

Target

10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe
Size

1.5MB
MD5

10ab414efbf3f9c66c1b1907e73cf72e
SHA1

9ca0a3dee1f9a113e677af2d497c51bbecf61a6b
SHA256

86cce055fb6a11ed8e5dd34273f72f2ec3831fa7f285e713af41264232c55e29
SHA512

c12a4b2249fbf1ec0280de524d0092d1241daae0559da194009366a99733555f4e283226fb0b41f8c78ac0490800d6a37e8bc12d5fe51a1ce604176f52d4d313
SSDEEP

49152:6GKWHLbMXS18czgwTir88Xq4hqAfNrWL+k4R:6GKWHLr83Xr8Op1U+k4R

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/2972-16-0x0000000003420000-0x0000000003732000-memory.dmp	xmrig
behavioral1/memory/2972-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2972-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1848-33-0x0000000003230000-0x00000000033C3000-memory.dmp	xmrig
behavioral1/memory/1848-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1848-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1848-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1848-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2972-36-0x0000000003420000-0x0000000003732000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1848	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1848	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2972	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2972-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000a000000012291-15.dat	upx
behavioral1/memory/1848-17-0x0000000000400000-0x0000000000712000-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	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2972	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2972	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe
1848	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 1848	2972	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe	31
PID 2972 wrote to memory of 1848	2972	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe	31
PID 2972 wrote to memory of 1848	2972	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe	31
PID 2972 wrote to memory of 1848	2972	10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1848

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

C:\Users\Admin\AppData\Local\Temp\10ab414efbf3f9c66c1b1907e73cf72e_JaffaCakes118.exe

Filesize
784KB

MD5
066baa28d0bc2b2f8c88c2980aee0719

SHA1
fb818e93904a2e158ae1ff9d24fb1b3fc70d5a98

SHA256
10d827cd3d5cc65a8904b50b9553b3595ac57a42a3cf08a56e45474184f2fd54

SHA512
e9595aec3e2fcc1fa9e38ec47c4a7206514520cd54973d44f270718a9c21caa94b8897ac097618897ba3a49a419453c86dbf3740f2daf011403250d0c1c4a744

Download Submit
memory/1848-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1848-18-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/1848-33-0x0000000003230000-0x00000000033C3000-memory.dmp

Filesize
1.6MB

Download
memory/1848-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1848-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1848-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1848-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2972-16-0x0000000003420000-0x0000000003732000-memory.dmp

Filesize
3.1MB

Download
memory/2972-1-0x0000000000120000-0x00000000001E4000-memory.dmp

Filesize
784KB

Download
memory/2972-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2972-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2972-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2972-36-0x0000000003420000-0x0000000003732000-memory.dmp

Filesize
3.1MB

Download

Analysis

Sharing