xmrig | 07835cac7e7002e88a4cb2d5d09eb50dc732b8e99741f4a7f89da4d68bf2c805

General

Target

eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
Size

784KB
MD5

eab50ae6acf75ec9d3b1f6183d222917
SHA1

bd3c78790bf7bdf49b7d2b7af0774b8b22fa520f
SHA256

07835cac7e7002e88a4cb2d5d09eb50dc732b8e99741f4a7f89da4d68bf2c805
SHA512

c604a17e3f53d828c2d93d88056a920776715ee6f8da791db2a63f5e6786598752761d9381ce2f7a56ed1738fde9e5a44647e3a1d979da7d0a1ba8a38f234ce7
SSDEEP

12288:cq53R04dORjSG8cPQa7d2Hvj67W39+gPHvtAKVWbcdq5tldcN+6AqcVuKMD6ZPob:7RvkRuBLAE+638gPfcD+8/HK

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/1928-20-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/1928-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/304-1-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/1928-31-0x0000000003220000-0x00000000033B3000-memory.dmp	xmrig
behavioral1/memory/1928-29-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig
behavioral1/memory/1928-32-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/304-33-0x0000000000400000-0x0000000000712000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1928	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
1928	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
304	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

UPX packed file 2 IoCs

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

upx

resource	yara_rule
behavioral1/memory/304-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000700000001211b-7.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	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
304	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
304	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
1928	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 304 wrote to memory of 1928	304	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe	31
PID 304 wrote to memory of 1928	304	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe	31
PID 304 wrote to memory of 1928	304	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe	31
PID 304 wrote to memory of 1928	304	eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:304
- C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
  C:\Users\Admin\AppData\Local\Temp\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:1928

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\eab50ae6acf75ec9d3b1f6183d222917_JaffaCakes118.exe

Filesize
784KB

MD5
ceaf2a89681f061869312e85e307d01c

SHA1
f721785a89579fef991960bec704cec5ffcc9c50

SHA256
0f0d22faa6d79edc1513921ed8ed3eb31dfeac462b7641f6203193f64fa8e96d

SHA512
9e508e003581dac210c5e4e94568ed7420bc9e141cb07bab2c0f896f8c977e58ee481c5702d687569fea84e8b98b5983b3b070b0d3aaa55f41b0795710323396

Download Submit
memory/304-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/304-9-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/304-1-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/304-33-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1928-20-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/1928-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/1928-31-0x0000000003220000-0x00000000033B3000-memory.dmp

Filesize
1.6MB

Download
memory/1928-30-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/1928-29-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/1928-32-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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