urelas | d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621e

General

Target

d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe
Size

57KB
MD5

b24a504f5c5f7eac5cc678c2895e0420
SHA1

6ae0e33e036e8faf662b2e47efdb9de72a9d8e0d
SHA256

d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621e
SHA512

4ed71d259c967cf8b16d53260ce60a48187926acd226616661b85c11ecbe025728032193606b0da8635177f5a9439a4ada9ae27bb9672e6dfcd5feaf806fafd3
SSDEEP

1536:MQPzemdaNqAPG17k74qlmbbVgYyvxcd5jnGWqN7kS8T:MOemdTd1o74qlmbbJ+x+Ikx

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

C2

218.54.47.76

218.54.47.77

218.54.47.74

Signatures

Urelas
Urelas is a trojan targeting card games.
trojan urelas
Urelas family
urelas

Deletes itself 1 IoCs

pid	Process
2176	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2812	biudfw.exe

Loads dropped DLL 1 IoCs

pid	Process
2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2128 wrote to memory of 2812	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	30
PID 2128 wrote to memory of 2812	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	30
PID 2128 wrote to memory of 2812	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	30
PID 2128 wrote to memory of 2812	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	30
PID 2128 wrote to memory of 2176	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	31
PID 2128 wrote to memory of 2176	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	31
PID 2128 wrote to memory of 2176	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	31
PID 2128 wrote to memory of 2176	2128	d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe	31

C:\Users\Admin\AppData\Local\Temp\d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe
"C:\Users\Admin\AppData\Local\Temp\d172e96253442c43692bb502dcffa2aa08d8b7f17180d9b1242222098bda621eN.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2128
- C:\Users\Admin\AppData\Local\Temp\biudfw.exe
  "C:\Users\Admin\AppData\Local\Temp\biudfw.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2812
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\sanfdr.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2176

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

Filesize
512B

MD5
7cdc8777d33db85bc19aefb64879a7f7

SHA1
f2d494d4dfe93a05eb58513935196e8578648adf

SHA256
9af382db716e39144dda99d3d9afbd5df9b65e6a36af229e715c00539bce6336

SHA512
34b075db80bf3704f76f9dd28eedffe88c9b3b5f730c79c27b9908fe2865847ae925487de2dcc1a8566bd3836d3b770ca3831d0b110312376684a92e42c6b48f

Download Submit
C:\Users\Admin\AppData\Local\Temp\sanfdr.bat

Filesize
340B

MD5
fa34f53caa16540d52a79e4a1dd79a92

SHA1
836d310f9fae734739763ff40b76d0f1a5668d9a

SHA256
fb2b4b504256aa80b565c4b15a4e8f97a295109f7ffbc1f8137877eeb9e66cca

SHA512
9bd62363ff81537930e7fefbe481f93ae3a7bec8fa36335f784a25618690e9d43e4c4eee5487ce8b2d56c0e0edf5b52c62640d30eeae2bd975bb88db0cb5ce2c

Download Submit
\Users\Admin\AppData\Local\Temp\biudfw.exe

Filesize
57KB

MD5
aafaafe912407fc400ebe74e526d5ab2

SHA1
025f0946394223164132a1a365741bf95b5a4961

SHA256
04dbc6216f99067d90a7788eed8c941b44a191a34472ca095888eb78862e5954

SHA512
31177449d96ab30cf4faabb2a086f57a73da2d317b356d43ff33005173173e166fca811c8a8804bfbba1ab2a66bfcffa5473eeb9d87df74be81ccd6d55f2af9d

Download Submit
memory/2128-0-0x0000000000AE0000-0x0000000000B06000-memory.dmp

Filesize
152KB

Download
memory/2128-7-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2128-19-0x0000000000AE0000-0x0000000000B06000-memory.dmp

Filesize
152KB

Download
memory/2812-10-0x0000000001000000-0x0000000001026000-memory.dmp

Filesize
152KB

Download
memory/2812-22-0x0000000001000000-0x0000000001026000-memory.dmp

Filesize
152KB

Download
memory/2812-24-0x0000000001000000-0x0000000001026000-memory.dmp

Filesize
152KB

Download
memory/2812-31-0x0000000001000000-0x0000000001026000-memory.dmp

Filesize
152KB

Download

Analysis

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