urelas | 7cbb762112ac930f5da01062e6095bd6c87c955fcc7d6346a51f462dd19fc502

General

Target

7881d950eabc4d268062578357b444f1_JaffaCakes118.exe
Size

59KB
MD5

7881d950eabc4d268062578357b444f1
SHA1

447d963e8f265a1523e450156aad12239a347c9b
SHA256

7cbb762112ac930f5da01062e6095bd6c87c955fcc7d6346a51f462dd19fc502
SHA512

aa32290259d99bebd7bbcb5fab98799a4435cc45df2b7c69a685b93dc741ed117514dd208d2b4757079266d568aa34cd079f8e0b27abf3c604e72db5221dee6d
SSDEEP

768:n5mhew0GpSyMe6hwUkdwJzh+qciaQRENEzxZbARtR06g2wqp4YPeznellmqGwxPA:nK0GjMeQG3iaQREuVZ6ro29p4YxbKdr

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
2536	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
3024	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

7881d950eabc4d268062578357b444f1_JaffaCakes118.exe

pid	Process
2404	7881d950eabc4d268062578357b444f1_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:

7881d950eabc4d268062578357b444f1_JaffaCakes118.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7881d950eabc4d268062578357b444f1_JaffaCakes118.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

Processes:

7881d950eabc4d268062578357b444f1_JaffaCakes118.exe

description	pid	Process	procid_target
PID 2404 wrote to memory of 3024	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	30
PID 2404 wrote to memory of 3024	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	30
PID 2404 wrote to memory of 3024	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	30
PID 2404 wrote to memory of 3024	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	30
PID 2404 wrote to memory of 2536	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	31
PID 2404 wrote to memory of 2536	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	31
PID 2404 wrote to memory of 2536	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	31
PID 2404 wrote to memory of 2536	2404	7881d950eabc4d268062578357b444f1_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\7881d950eabc4d268062578357b444f1_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\7881d950eabc4d268062578357b444f1_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2404
- 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:3024
- 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:2536

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\biudfw.exe

Filesize
60KB

MD5
a4735055fac80ca1bf833cbc7f747c2e

SHA1
c1b7f9d368d690694601b1026aae6ca3346b7c9b

SHA256
58df4a0a7255d1a01f2d1dcfc26f865435d66e850bb48ee7b30911a28297469f

SHA512
0c03ea686d54597da1fabbf1fc34229d2ba7f5bcb5cfd6fb137550cc95bcf2c1dd47f4662e7ad3e4a8c143796f77d3fa9ba1bac56f7ce8ff105c66d57e68fecb

Download Submit
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
61a82c8d12a0bda95e0d48bf9d67473a

SHA1
630a8581c95736ed792a60045004e20c189d7d77

SHA256
547ea7ba8fcdec933d9886a38f18db15d0291cfc3a3285e3ce6741be28a2ba39

SHA512
fef24797c7c6a81eee38d42c1fb84c44142e486c663be1768fa41293f51e586fed5b089939c584503c538843fdf05435c0303d8966c2859d55130ab3e43f0b4a

Download Submit
memory/2404-0-0x0000000001200000-0x0000000001235000-memory.dmp

Filesize
212KB

Download
memory/2404-18-0x0000000001200000-0x0000000001235000-memory.dmp

Filesize
212KB

Download
memory/2404-16-0x0000000000470000-0x00000000004A5000-memory.dmp

Filesize
212KB

Download
memory/3024-17-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/3024-21-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/3024-24-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download
memory/3024-31-0x00000000000F0000-0x0000000000125000-memory.dmp

Filesize
212KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads