urelas | 40a04c7d06f0f48ea766a54a2a6d25665f02a735609c3815f9b3d8e2f317a100

General

Target

7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe
Size

59KB
MD5

7ed99aad19ee43ef507d5d1d9e39c9b3
SHA1

a67ab083bd8e5411a7d9d4fc9e2be5d9b88f7c81
SHA256

40a04c7d06f0f48ea766a54a2a6d25665f02a735609c3815f9b3d8e2f317a100
SHA512

1a3551834e9ab4ca4e1b4abc859c75953871d4d7db0d24943e439aee9811fdcb78809ef69bdd16c10acfb51a8ade964b14bcfbea1fdfc7b2c00e07b1f7b816fe
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxP1:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdy

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

Processes:

cmd.exe

pid	Process
2920	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
2804	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe

pid	Process
840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.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

Processes:

cmd.exe7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exebiudfw.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	biudfw.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe

description	pid	Process	procid_target
PID 840 wrote to memory of 2804	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	29
PID 840 wrote to memory of 2804	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	29
PID 840 wrote to memory of 2804	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	29
PID 840 wrote to memory of 2804	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	29
PID 840 wrote to memory of 2920	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	30
PID 840 wrote to memory of 2920	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	30
PID 840 wrote to memory of 2920	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	30
PID 840 wrote to memory of 2920	840	7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe	30

C:\Users\Admin\AppData\Local\Temp\7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7ed99aad19ee43ef507d5d1d9e39c9b3_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:840
- 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:2804
- 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:2920

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
55e10a9af74d3f3fa5ae3cb7ff5ad9d4

SHA1
449221fd8d7196a54de2bd583625d8d1b64db56a

SHA256
a945a44cfe50423c01f26a16445ed177a347052e791364a9cb7de6bcaa18f3c1

SHA512
4af5ba74467b4c61302ea9571f19346c05f911843f2c6153fcd9a7340f9bc6e1f8867cdb72ec7ba0dc4930199aa5c302711ad5da9fd35241839418f6e70a515a

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

Filesize
302B

MD5
39447bff7a380d2f582f90a762e16385

SHA1
8fff38e178d1cc34c4fc55cb9596c313fb2b67c2

SHA256
c58ca507d1b6ceef8e78947a2714050e91f2a89190a0606ab85604842db222d9

SHA512
0f4662810de26fdac9828669d7dae4d2c25df05546cd3257ea41ba66971c9b52e59c6f301106e6c248bb5c94ed93e4352ec520f48c75735afaa87c9cd2e9bdac

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

Filesize
59KB

MD5
00d2eb449fed83ca112a325b5466446f

SHA1
5f261bc5bf70c297a756e5b73bac37f8d49fa671

SHA256
0a402073e0092ebec6b1d1eb4337d424cdeaaa2579ff834f2a063b4fa3e8dded

SHA512
09e960c112efe5e111d379b5dce58a2bde43ee4cb462a8106c1c875e1e9ca4306965558153f62849ef4b90237a963c2c872f344ada3a7bac68bef060240720fc

Download Submit
memory/840-0-0x0000000000B90000-0x0000000000BC5000-memory.dmp

Filesize
212KB

Download
memory/840-7-0x0000000000500000-0x0000000000535000-memory.dmp

Filesize
212KB

Download
memory/840-19-0x0000000000B90000-0x0000000000BC5000-memory.dmp

Filesize
212KB

Download
memory/2804-10-0x0000000000170000-0x00000000001A5000-memory.dmp

Filesize
212KB

Download
memory/2804-22-0x0000000000170000-0x00000000001A5000-memory.dmp

Filesize
212KB

Download
memory/2804-24-0x0000000000170000-0x00000000001A5000-memory.dmp

Filesize
212KB

Download
memory/2804-31-0x0000000000170000-0x00000000001A5000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads