xmrig | 942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0

General

Target

942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe
Size

784KB
MD5

1e5caf7aad446b520ebba164af375526
SHA1

bfafc3fed2295b13eedb9e573045929668a2be41
SHA256

942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0
SHA512

74af837204448ed7bae98dfa40d694054ec84b351f25195c3d82daf1a64629d3c37010f4604b9a07f57b8d95d7e98a252cad818549132a0477ed7aa135fc57e1
SSDEEP

24576:7hoCHtNM+TSJJNUmPYROi7nT7OD+c+L2AV9zuf/ldI8:1pHtNM+e+mPirCac+MvI8

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/2100-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/2100-15-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig
behavioral1/memory/2100-14-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3036-19-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral1/memory/3036-24-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/3036-33-0x0000000003150000-0x00000000032E3000-memory.dmp	xmrig
behavioral1/memory/3036-34-0x0000000000400000-0x0000000000587000-memory.dmp	xmrig
behavioral1/memory/2100-35-0x00000000030E0000-0x00000000033F2000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
3036	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe

Executes dropped EXE 1 IoCs

pid	Process
3036	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe

Loads dropped DLL 1 IoCs

pid	Process
2100	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral1/memory/2100-0-0x0000000000400000-0x0000000000712000-memory.dmp	upx
behavioral1/files/0x0005000000010300-10.dat	upx
behavioral1/memory/3036-17-0x0000000000400000-0x0000000000712000-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	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2100	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
2100	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe
3036	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 3036	2100	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe	30
PID 2100 wrote to memory of 3036	2100	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe	30
PID 2100 wrote to memory of 3036	2100	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe	30
PID 2100 wrote to memory of 3036	2100	942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe	30

C:\Users\Admin\AppData\Local\Temp\942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe
"C:\Users\Admin\AppData\Local\Temp\942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2100
- C:\Users\Admin\AppData\Local\Temp\942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe
  C:\Users\Admin\AppData\Local\Temp\942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of UnmapMainImage
  PID:3036

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\942058a207e9ad4b58e88fb079af17d97b14c631ef820d38f25e3174040bb3a0.exe

Filesize
784KB

MD5
65178536e33a2275eb82a004005694a1

SHA1
aaa796457014fcc378c3ece3613d7f23a6b45d75

SHA256
b4a9f3647b0f6add300728621d4549032745c1163571ea1044e2a85ba48137c2

SHA512
763a9fff62f110d5c4499bdc9ad78312e21a0b3ff1dd66282329e35b343770fa4da6bea9bdd9e3a6974fd335252cd206c2bcee943a4ec7dd331b06b750dce83c

Download Submit
memory/2100-14-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2100-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/2100-1-0x00000000002E0000-0x00000000003A4000-memory.dmp

Filesize
784KB

Download
memory/2100-15-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/2100-0-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/2100-35-0x00000000030E0000-0x00000000033F2000-memory.dmp

Filesize
3.1MB

Download
memory/3036-17-0x0000000000400000-0x0000000000712000-memory.dmp

Filesize
3.1MB

Download
memory/3036-18-0x00000000002E0000-0x00000000003A4000-memory.dmp

Filesize
784KB

Download
memory/3036-19-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3036-24-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download
memory/3036-33-0x0000000003150000-0x00000000032E3000-memory.dmp

Filesize
1.6MB

Download
memory/3036-34-0x0000000000400000-0x0000000000587000-memory.dmp

Filesize
1.5MB

Download

Analysis

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