xmrig | 1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87ef

General

Target

1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
Size

1.8MB
MD5

7a91f3c3e555af25159ea8087ab4f000
SHA1

97acba2f542e70a39437e47ba931f6ef28efc6d2
SHA256

1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87ef
SHA512

f29f0d9ff101e3fa562ac3fc8c36e6dfe53b7a1304faa98c39b4132bc2d24053c0041a26c7c8f80e754f020f0e5d8c1874b7561125af214f2da10cda2739bd7a
SSDEEP

49152:WyaFn5beLmtBaBq7uMP5vYy0E95jXAwX+xOAjaMnGJNbIT6feh/KP:WyQ5bEmt0Bqn5b0E95jXYEA7nGjb662i

Score

10^/10

xmrig discovery miner upx

Malware Config

Signatures

Xmrig family
xmrig
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/2296-0-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2296-16-0x0000000023580000-0x0000000023BFA000-memory.dmp	xmrig
behavioral1/memory/2296-15-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2432-31-0x0000000023670000-0x0000000023803000-memory.dmp	xmrig
behavioral1/memory/2432-41-0x0000000023990000-0x0000000023B12000-memory.dmp	xmrig
behavioral1/memory/2432-42-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2432-32-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral1/memory/2432-26-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
2432	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Executes dropped EXE 1 IoCs

pid	Process
2432	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Loads dropped DLL 1 IoCs

pid	Process
2296	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

UPX packed file 4 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2296-4-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/files/0x000a0000000120d5-13.dat	upx
behavioral1/memory/2432-18-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral1/memory/2296-16-0x0000000023580000-0x0000000023BFA000-memory.dmp	upx

System Location Discovery: System Language Discovery 1 TTPs 1 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	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2296	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2296	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
2432	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2296 wrote to memory of 2432	2296	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe	29
PID 2296 wrote to memory of 2432	2296	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe	29
PID 2296 wrote to memory of 2432	2296	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe	29
PID 2296 wrote to memory of 2432	2296	1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe	29

C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
"C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
  C:\Users\Admin\AppData\Local\Temp\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Suspicious use of UnmapMainImage
  PID:2432

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\1e3351f2e5ada613bd6648fb0ff6582ef3b0e81640f0a63261e5b9c6027d87efN.exe

Filesize
1.8MB

MD5
1b793c2a8cbe971a8a03d49c2bd40346

SHA1
09c9ff900b2b4887f475676f2de2718b23fcca2b

SHA256
7027e3958f5f6cdee9e08fce718fe6f9fbe46601b2c970617b890d2cd43844e2

SHA512
8466b0e7f455c3e90bdee44a7c7ca6f2c4d55aed6944455e40d1dfc3d4f62728c580f5976abc2f7d3b413af1e835cd04fc9cee983a9e2b1f8f190452832a802d

Download Submit
memory/2296-15-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2296-0-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2296-4-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2296-16-0x0000000023580000-0x0000000023BFA000-memory.dmp

Filesize
6.5MB

Download
memory/2296-8-0x0000000021C20000-0x0000000021DBE000-memory.dmp

Filesize
1.6MB

Download
memory/2432-18-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/2432-31-0x0000000023670000-0x0000000023803000-memory.dmp

Filesize
1.6MB

Download
memory/2432-41-0x0000000023990000-0x0000000023B12000-memory.dmp

Filesize
1.5MB

Download
memory/2432-42-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2432-32-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/2432-26-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/2432-24-0x0000000021CA0000-0x0000000021E3E000-memory.dmp

Filesize
1.6MB

Download

Analysis

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