xmrig | 52b4bc11e551a24f9299aec3561a95e162e9db057d50282e2505f4aff93d1212

General

Target

c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
Size

784KB
MD5

c07eae3db2b77eb8a4e05d8eee8e6f75
SHA1

4b818547b9976f1a0bfa3532b4251fe82df19725
SHA256

52b4bc11e551a24f9299aec3561a95e162e9db057d50282e2505f4aff93d1212
SHA512

bcb11b2bafd0e9b847d94b4f831a46ff1a1efb9001266305a085d84ba7dfa7b64a9398833946be411d7b26341757bd7f88f11dc96f7ee96048c3da6d888430e6
SSDEEP

12288:iQDth0nOpUSSn7CgnAt2OV/DOfr3tcDdOeWIeEq0e7NZJcvIUd2GetaIOBXjCUx:bOEUFyi9cDsIUcvIU0GetexDC

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/2392-12-0x00000000032C0000-0x00000000035D2000-memory.dmp	xmrig
behavioral1/memory/2392-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2392-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2112-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2112-34-0x00000000005A0000-0x000000000071F000-memory.dmp	xmrig
behavioral1/memory/2112-35-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2112-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2112-33-0x00000000030E0000-0x0000000003273000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2112	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
2112	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2392	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2392-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c000000012273-10.dat	upx
behavioral1/memory/2392-12-0x00000000032C0000-0x00000000035D2000-memory.dmp	upx
behavioral1/memory/2112-17-0x0000000000400000-0x0000000000712000-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	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2392	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2392	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
2112	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2112	2392	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe	31
PID 2392 wrote to memory of 2112	2392	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe	31
PID 2392 wrote to memory of 2112	2392	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe	31
PID 2392 wrote to memory of 2112	2392	c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:2112

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\c07eae3db2b77eb8a4e05d8eee8e6f75_JaffaCakes118.exe

Filesize
784KB

MD5
ed2a87939f528f757141f3de60307918

SHA1
690766b3edc7c12912bbb9c50ce331643bd18b42

SHA256
f5430ffb3e636c6193dc3c98e548db09611fa6eae91befbc60491bf38b582c65

SHA512
67bf1e6e1e10dd53b36c9d7fedb07c89bf08baefb03d062ec58b62df807cc420d3c9de095b9ebd72dccfc59237f6422c4a004840669070e6260fe0a44e044b3b

Download Submit
memory/2112-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2112-33-0x00000000030E0000-0x0000000003273000-memory.dmp

Filesize
1.6MB

Download
memory/2112-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2112-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2112-18-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2112-35-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/2112-34-0x00000000005A0000-0x000000000071F000-memory.dmp

Filesize
1.5MB

Download
memory/2392-12-0x00000000032C0000-0x00000000035D2000-memory.dmp

Filesize
3.1MB

Download
memory/2392-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2392-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2392-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2392-1-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download

Analysis

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