urelas | 2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4

General

Target

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe
Size

71KB
MD5

913f94f31805d538218cd771b813e070
SHA1

e48df490a839e1caeb120be092fcc1f3c093bd03
SHA256

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4
SHA512

5998d01ead0b6cff372d6698ea8ba0117996ce0b34d3d358f8704d9da0b62737dc10c1138c6bbd654db05f7aca070f6405da0bcb980d17f3d06e5423d4b053a6
SSDEEP

1536:v6fqsAPQYGmPzmZDDZrV8sMQXGkfn33n7z5WeIuhCarawG:yLAYUzmdD0sMQl7d7IuhCaeZ

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
2392	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

biudfw.exe

pid	Process
1908	biudfw.exe

Loads dropped DLL 1 IoCs

Processes:

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe

pid	Process
1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.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:

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exebiudfw.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.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:

2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe

description	pid	Process	procid_target
PID 1980 wrote to memory of 1908	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 1980 wrote to memory of 1908	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 1980 wrote to memory of 1908	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 1980 wrote to memory of 1908	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	30
PID 1980 wrote to memory of 2392	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31
PID 1980 wrote to memory of 2392	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31
PID 1980 wrote to memory of 2392	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31
PID 1980 wrote to memory of 2392	1980	2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe	31

C:\Users\Admin\AppData\Local\Temp\2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe
"C:\Users\Admin\AppData\Local\Temp\2e8659943c6cba2cc61468d30ca5d0eaeed74241d20d4dcdce7ba11b7789ecd4.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980
- 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:1908
- 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:2392

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
1c9b2720af0ca9528b47898d9c7f4799

SHA1
80495f16e333f54ecc700252323c2a7cb7d751e1

SHA256
d1ea9a17b5a635a121e82e7963d3b134f74050da9debcd40c9622f50c5d38fe5

SHA512
5afe876f2cd887458656b1747bce08d03f26ef286bcc83efa93e0111be856d0564bee4d6ef5637c167626bac121f7371b69c7952502d47784ac9ad568bf53eac

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

Filesize
338B

MD5
9d63c89086b894cc289dcd348ec8cc90

SHA1
35e257f48f37f1609fb49e01a620c935168b9377

SHA256
e34d97861ebc6d2baf93d0592479c3dba671e558680c607fbae3462c0ca37094

SHA512
0434121fc02939568271494bbed9aafb451fa60b98b9587452a6df0b050c50c3cfca19141c79c4b5e76ed0d6c4c749297580f7bd627f91264948fc0b3b63b834

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

Filesize
71KB

MD5
63f9b26993f68c76831c015ea3051acf

SHA1
57b7d224aca2bda51509dfef2fd40dce5019c911

SHA256
ed16378563d931cec0b970f42519da58a97b849a90a1fc727f2898f361747170

SHA512
c73585e488a9467fa41586bf817e98be346492a3259b29bab4d0cfbaaff4c68188186128c0efd6c3ac607965cf19eba03473aec47eff053641deb090e600b3a7

Download Submit
memory/1908-17-0x0000000000AD0000-0x0000000000AF7000-memory.dmp

Filesize
156KB

Download
memory/1908-22-0x0000000000AD0000-0x0000000000AF7000-memory.dmp

Filesize
156KB

Download
memory/1908-24-0x0000000000AD0000-0x0000000000AF7000-memory.dmp

Filesize
156KB

Download
memory/1908-31-0x0000000000AD0000-0x0000000000AF7000-memory.dmp

Filesize
156KB

Download
memory/1980-0-0x0000000000080000-0x00000000000A7000-memory.dmp

Filesize
156KB

Download
memory/1980-9-0x00000000007D0000-0x00000000007F7000-memory.dmp

Filesize
156KB

Download
memory/1980-19-0x0000000000080000-0x00000000000A7000-memory.dmp

Filesize
156KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads