xmrig | 8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaeda

General

Target

8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
Size

1.8MB
MD5

8b54f23dd2e918dd70f190524d802c80
SHA1

650e1c15ed371ced0cbc0d8dd31c5455040e3331
SHA256

8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaeda
SHA512

4638747d71077a9cbb3b350f9b397dfdf76eda8a53606b7c4c62326c3d89625ee8fc3ea1a3b8f71b2a604a21506a05b33d7feb577e57a9efa59c2e239abe9bea
SSDEEP

49152:YXsY+0JDQt/YK1Mj0eITzTR9K8099+h9vNe2h/KP:YZ+SDQJYKSjsTfR9Z0f09vNHhCP

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 7 IoCs

miner

resource	yara_rule
behavioral2/memory/3412-2-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/3412-13-0x0000000000400000-0x0000000000593000-memory.dmp	xmrig
behavioral2/memory/1252-22-0x0000000000400000-0x0000000000582000-memory.dmp	xmrig
behavioral2/memory/1252-27-0x0000000025730000-0x00000000258C3000-memory.dmp	xmrig
behavioral2/memory/1252-28-0x0000000000400000-0x000000000057C000-memory.dmp	xmrig
behavioral2/memory/1252-37-0x0000000025A50000-0x0000000025BD2000-memory.dmp	xmrig
behavioral2/memory/1252-38-0x0000000000400000-0x0000000000A7A000-memory.dmp	xmrig

Deletes itself 1 IoCs

pid	Process
1252	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Executes dropped EXE 1 IoCs

pid	Process
1252	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

UPX packed file 3 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3412-0-0x0000000000400000-0x0000000000A7A000-memory.dmp	upx
behavioral2/files/0x0008000000023cc6-12.dat	upx
behavioral2/memory/1252-20-0x0000000000400000-0x0000000000A7A000-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	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3412	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeLockMemoryPrivilege	1252	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
Token: SeLockMemoryPrivilege	1252	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Suspicious use of UnmapMainImage 2 IoCs

pid	Process
3412	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
1252	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3412 wrote to memory of 1252	3412	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe	84
PID 3412 wrote to memory of 1252	3412	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe	84
PID 3412 wrote to memory of 1252	3412	8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe	84

C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
"C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:3412
- C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
  C:\Users\Admin\AppData\Local\Temp\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of UnmapMainImage
  PID:1252

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\8d88e454cd3bbd48159147986a03f94aef22f60af1778a45efcc8635a61aaedaN.exe

Filesize
1.8MB

MD5
1dac433e97fdd66115705cc366a964b8

SHA1
04db9bea3458dbae5f21b7cb7b8af852968ccf14

SHA256
888b845f624c57aa027522e7b31c0cab47f23e14ec93d5f8105e18d1bfbfde11

SHA512
d41e540ea00e733793ad73253598e82164b3c9c588b627f79bf15084939c32407ccc48787595d98cd8ef1cd42f58176fbdbd8e1e2c0fe57a65d2a9e7299885ae

Download Submit
memory/1252-21-0x0000000021D50000-0x0000000021EEE000-memory.dmp

Filesize
1.6MB

Download
memory/1252-20-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/1252-22-0x0000000000400000-0x0000000000582000-memory.dmp

Filesize
1.5MB

Download
memory/1252-27-0x0000000025730000-0x00000000258C3000-memory.dmp

Filesize
1.6MB

Download
memory/1252-28-0x0000000000400000-0x000000000057C000-memory.dmp

Filesize
1.5MB

Download
memory/1252-37-0x0000000025A50000-0x0000000025BD2000-memory.dmp

Filesize
1.5MB

Download
memory/1252-38-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3412-0-0x0000000000400000-0x0000000000A7A000-memory.dmp

Filesize
6.5MB

Download
memory/3412-1-0x0000000021E50000-0x0000000021FEE000-memory.dmp

Filesize
1.6MB

Download
memory/3412-2-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download
memory/3412-13-0x0000000000400000-0x0000000000593000-memory.dmp

Filesize
1.6MB

Download

Analysis

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