urelas | 9ef127038f9d8786e185527facb4e58e27f3cbdcebe3fac0dfee645f3ff1d475

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 22:26

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General

Target

dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe
Size

466KB
MD5

dbd58e36ee08793e9f5510619195d88c
SHA1

aa7a596e2f09be4badd1dabe5452ff09b7cc1db1
SHA256

9ef127038f9d8786e185527facb4e58e27f3cbdcebe3fac0dfee645f3ff1d475
SHA512

4ba186429f80c67ff18b9c7373c4336d5017388a534153947d496558b0e650fda2b7f927c13072c3698549a67e26f8fc7220df865e871f0feaa7d324fac8bb0e
SSDEEP

12288:j3CtSokfFGUMKwlTIU/b37dJ75WEe+eKTxB6mq:jx9GzHlTv/b35tecFB6X

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

121.88.5.183

121.88.5.184

Signatures

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

Deletes itself 1 IoCs

pid	Process
3000	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2836	sander.exe

Loads dropped DLL 1 IoCs

pid	Process
2892	dbd58e36ee08793e9f5510619195d88c_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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	sander.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 2836	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2836	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2836	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	30
PID 2892 wrote to memory of 2836	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	30
PID 2892 wrote to memory of 3000	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	31
PID 2892 wrote to memory of 3000	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	31
PID 2892 wrote to memory of 3000	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	31
PID 2892 wrote to memory of 3000	2892	dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\dbd58e36ee08793e9f5510619195d88c_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Admin\AppData\Local\Temp\sander.exe
  "C:\Users\Admin\AppData\Local\Temp\sander.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2836
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:3000

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\_sannuyex.bat

Filesize
305B

MD5
bb4054751e64bb827747a962180f4d41

SHA1
f811b76c66b2800b147f2cfd785fd95ef76ca7f3

SHA256
c7c0dc3e25b1f5415ce4a7aff945141a5cc9f82afcb80540937f40f2cbfa25c3

SHA512
a351832b45ad68b169c1a356941fc7cb9a7d30b939483291352dacc0944ac5263e3e888e9b7a9a525aa4cf8749641f519f6d42912f21ac3c25f633b513d4b33f

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

Filesize
512B

MD5
145cec05d8d704ff7aa3d812b1aff628

SHA1
097ae09965ed3804359803708b8af87b5b90fcbb

SHA256
66c8ae290d7cf992faf67b10d1ef8ad91857f3709f459af69b6a11f521a3aeea

SHA512
1037d7926aec2831c8b084cc19aa38ce91bc8dcff15af731ce0e7cea79fa7806d4d341a9535c39b0ccb8d6f19bc2badf6d20d3b4ab1c931cd5be6994c4323b9d

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\Users\Admin\AppData\Local\Temp\sander.exe

Filesize
466KB

MD5
440ec07c4034c75703a6607c44023627

SHA1
e96f98b4e87517802ec8424d79397e0aeaa7eeed

SHA256
c81c1cde2fe1776787351e74bc7e452554dabef96e2f854773d786f4c4ee9120

SHA512
5cf1ba8dd582312ae82cdaf8aeffdb5f1d612f8052cefd159327a55b3ac1666f189434b35fe2ed37e535ad4ed44244f25a0ffe76893d59ae4c595fcf9fc6377e

Download Submit
memory/2836-10-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2836-21-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2836-22-0x00000000000C0000-0x0000000000142000-memory.dmp

Filesize
520KB

Download
memory/2892-0-0x00000000013A0000-0x0000000001422000-memory.dmp

Filesize
520KB

Download
memory/2892-8-0x00000000012B0000-0x0000000001332000-memory.dmp

Filesize
520KB

Download
memory/2892-18-0x00000000013A0000-0x0000000001422000-memory.dmp

Filesize
520KB

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