xmrig | d58fe2f5809ddbca1f66f5a0df3f2eb521120efcb956f8b9d848bc21687cac07

General

Target

03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe
Size

3.8MB
MD5

ef3367b4b7069424f276562026160fcd
SHA1

ab965c04ace3d09debaef41a42251e521c713f55
SHA256

03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf
SHA512

79e6da8c1e378aa95f6fcfd6be3b8240fcb4d6a48a55bb3a6dd6d93cdd53ecddefd0c3c2034cf8c97b90538882bb9de30d23390feb0a795fec1ab7467148ef32
SSDEEP

98304:pCZZVHzuG74ltmenzGM2L4wth60+Lr5qxWI/gasVsCpmz:pGN7ezG5LHh4Lr5qIxasVPmz

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 6 IoCs

miner

resource	yara_rule
behavioral1/memory/2516-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2516-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3028-18-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3028-27-0x00000000031E0000-0x0000000003373000-memory.dmp	xmrig
behavioral1/memory/3028-23-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3028-33-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3028	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe

Executes dropped EXE 1 IoCs

pid	Process
3028	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe

Loads dropped DLL 1 IoCs

pid	Process
2516	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2516-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x000c00000001227f-10.dat	upx
behavioral1/memory/3028-16-0x0000000000400000-0x0000000000712000-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	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2516	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2516	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe
3028	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2516 wrote to memory of 3028	2516	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe	31
PID 2516 wrote to memory of 3028	2516	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe	31
PID 2516 wrote to memory of 3028	2516	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe	31
PID 2516 wrote to memory of 3028	2516	03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe	31

C:\Users\Admin\AppData\Local\Temp\03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe
"C:\Users\Admin\AppData\Local\Temp\03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2516
- C:\Users\Admin\AppData\Local\Temp\03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe
  C:\Users\Admin\AppData\Local\Temp\03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3028

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\03dc5d716f004d1d2dcbf8c7ef65ea4b7f956c4c6dabe12476c43f77870da9cf.exe

Filesize
784KB

MD5
bf02878b92bfefb657243546cfa70ac9

SHA1
cc71c1bdfef4f5c89f9f6524faf1ba9abfeda7d6

SHA256
cbc76f0ad68d610656b822deb61a6dbcf544dfbbd89c9edbfafbb8062dd3a78e

SHA512
1a247e7d483d38f25a3c12f074fd749d4d2e64d017a9f431ae145710d4154f4bd100e1b88f3cb103cd6322a1d4db85c7b3065682eaf5ea957f037a9db52c74c9

Download Submit
memory/2516-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2516-1-0x00000000018B0000-0x0000000001974000-memory.dmp

Filesize
784KB

Download
memory/2516-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2516-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3028-16-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3028-17-0x0000000001720000-0x00000000017E4000-memory.dmp

Filesize
784KB

Download
memory/3028-18-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3028-27-0x00000000031E0000-0x0000000003373000-memory.dmp

Filesize
1.6MB

Download
memory/3028-23-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3028-33-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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