urelas | f1ff7d6e883357e0e5509d5f83dac3e3af91670089510b76cc7caba699659c71

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
05/12/2024, 12:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
Size

777KB
MD5

c7cda02f2f136ad064bd0c5014d623f9
SHA1

95de8248db7678b929491e381a24258105b3111e
SHA256

f1ff7d6e883357e0e5509d5f83dac3e3af91670089510b76cc7caba699659c71
SHA512

137aa13bcc35b108bff3c10ba17b9be13ece93cd0786bba08755262806b992a54cffd22cb6660f9bacab74091580147e2f87d7964816d71f5e51415b4be65f58
SSDEEP

12288:YOlx4kk9HKda4YfM/1T3PPSnPI2VAWNDTJHq9DIMTW8c1O:YA4Ya1fQzPPSnPFqWtTJK9DIMTW8t

Score

10^/10

urelas discovery trojan

Malware Config

Extracted

Family

urelas

1.234.83.146

133.242.129.155

218.54.31.226

218.54.31.165

Signatures

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

Deletes itself 1 IoCs

pid	Process
2752	cmd.exe

Executes dropped EXE 2 IoCs

pid	Process
2784	uvahn.exe
1440	rypug.exe

Loads dropped DLL 2 IoCs

pid	Process
2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
2784	uvahn.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 4 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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rypug.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	uvahn.exe

Suspicious behavior: EnumeratesProcesses 54 IoCs

pid	Process
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe
1440	rypug.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: 33	1440	rypug.exe
Token: SeIncBasePriorityPrivilege	1440	rypug.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 2784	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2784	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2784	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2784	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	31
PID 2308 wrote to memory of 2752	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2752	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2752	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	32
PID 2308 wrote to memory of 2752	2308	c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe	32
PID 2784 wrote to memory of 1440	2784	uvahn.exe	34
PID 2784 wrote to memory of 1440	2784	uvahn.exe	34
PID 2784 wrote to memory of 1440	2784	uvahn.exe	34
PID 2784 wrote to memory of 1440	2784	uvahn.exe	34

C:\Users\Admin\AppData\Local\Temp\c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\c7cda02f2f136ad064bd0c5014d623f9_JaffaCakes118.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2308
- C:\Users\Admin\AppData\Local\Temp\uvahn.exe
  "C:\Users\Admin\AppData\Local\Temp\uvahn.exe"
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Users\Admin\AppData\Local\Temp\rypug.exe
    "C:\Users\Admin\AppData\Local\Temp\rypug.exe"
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1440
- C:\Windows\SysWOW64\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
  2⤵
  - Deletes itself
  - System Location Discovery: System Language Discovery
  PID:2752

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

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
304B

MD5
ed0bc55935d6dfb5df599516f92d8785

SHA1
8588e3ba425766a9526faf48f20a38ec30df5748

SHA256
77180c284849927d251d5d5464c9db55e11fb62936b67e30a98ff298b2192cbe

SHA512
68e1b216ad0379144ecde616c72277cc99a45439accb9980ecae6975c40ee43826cf08953c88762142e60e7e62c2f8dd6ffb65cf2e2cb9af47e28fdfc6c738c1

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

Filesize
512B

MD5
e4f1ae12237c8b81fbab239e2f33fa13

SHA1
934e05d8b30a2ce1a8c6f9092301b77897bd501a

SHA256
be452a0895f609dda6a5513d9b0b0035ea5f74979420d5e34e3808fe27683195

SHA512
b500bb517253b1ca2314e1777798a9058a45f2f77f7811f45250ab104b2dcb68db81d3195d6e746d14f2da1a074b3019c5773082a6b4db955e46edf9b001f3c3

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

Filesize
156KB

MD5
ec531f5f0b9f17bc6d2334b2115e10ea

SHA1
22be8f49a22c0085196e51c873d6428269bec563

SHA256
fa147ad1e623ac584d01e5abcb41bd0d3ff0f43f16cb3c46a28bae499861a9bc

SHA512
e51a9126faed0cfab6b353220f9c42e2870f532d32dad6009c92f8f13f364a26c9f29270556a20592e3ccb7e036d239d285532290c5688008a6155f150607543

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

Filesize
777KB

MD5
f0c11af4bcb076767b3ed01f4db7766f

SHA1
250ddff548f1f516425e4312aae3685a1e22d5c2

SHA256
84e8bc9d40740ab1b5046c390f9eb5ed5c254d5e1532b98d9c6d92e2c1b5fa8f

SHA512
818f28bbd0c1e22acf27300649328916133e4b439475d812a93405dca0cc1fb1208708b771460d57a6f4d784faece0c474d1af5c65f8079ab21be2bb01017088

Download Submit
memory/1440-32-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1440-30-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1440-33-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1440-34-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1440-35-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/1440-36-0x0000000000400000-0x000000000048F000-memory.dmp

Filesize
572KB

Download
memory/2308-18-0x0000000000AB0000-0x0000000000B79000-memory.dmp

Filesize
804KB

Download
memory/2308-6-0x0000000002860000-0x0000000002929000-memory.dmp

Filesize
804KB

Download
memory/2308-0-0x0000000000AB0000-0x0000000000B79000-memory.dmp

Filesize
804KB

Download
memory/2784-21-0x00000000002C0000-0x0000000000389000-memory.dmp

Filesize
804KB

Download
memory/2784-27-0x0000000003080000-0x000000000310F000-memory.dmp

Filesize
572KB

Download
memory/2784-29-0x00000000002C0000-0x0000000000389000-memory.dmp

Filesize
804KB

Download
memory/2784-16-0x00000000002C0000-0x0000000000389000-memory.dmp

Filesize
804KB

Download