urelas | 1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295

General

Target

1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe
Size

85KB
MD5

6d59fb82cad656f8a547bf4234caa750
SHA1

e5296af48d6047a3daf65dcbeaaf1d456ecab723
SHA256

1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295
SHA512

0e686b02db6419bdf05e1d4c9efeb87a3c300ae226cd0baaf2cc9fbfd6ecf77432d188d60af6efa35814e91cfdd18b9d844c0fe5bb157e0e413305b69d57886e
SSDEEP

1536:Jz+jIHNv+vsFbwW6dk0QeLb4NMHriBRxiDkURR2:JznH976dUCnuniD12

Score

10^/10

urelas discovery trojan upx

Malware Config

Extracted

Family

urelas

C2

112.175.88.207

112.175.88.208

Signatures

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

Deletes itself 1 IoCs

Processes:

cmd.exe

pid	Process
2120	cmd.exe

Executes dropped EXE 1 IoCs

Processes:

huter.exe

pid	Process
2988	huter.exe

Loads dropped DLL 1 IoCs

Processes:

1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe

pid	Process
2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/2112-0-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/files/0x0007000000018731-4.dat	upx
behavioral1/memory/2988-9-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2112-18-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2988-21-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2988-23-0x0000000000400000-0x0000000000431000-memory.dmp	upx
behavioral1/memory/2988-30-0x0000000000400000-0x0000000000431000-memory.dmp	upx

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:

1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exehuter.execmd.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	huter.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe

description	pid	Process	procid_target
PID 2112 wrote to memory of 2988	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	30
PID 2112 wrote to memory of 2988	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	30
PID 2112 wrote to memory of 2988	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	30
PID 2112 wrote to memory of 2988	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	30
PID 2112 wrote to memory of 2120	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	31
PID 2112 wrote to memory of 2120	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	31
PID 2112 wrote to memory of 2120	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	31
PID 2112 wrote to memory of 2120	2112	1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe	31

C:\Users\Admin\AppData\Local\Temp\1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe
"C:\Users\Admin\AppData\Local\Temp\1e455e13a001234b7ee8341396fa85d0ee806d95b21d8ce042a7adfd72d54295N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2112
- C:\Users\Admin\AppData\Local\Temp\huter.exe
  "C:\Users\Admin\AppData\Local\Temp\huter.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2988
- 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:2120

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
a01dba4c45102fc15292fd5591166536

SHA1
d96191c30e0f09439d8547f4ededbf6726ccd54b

SHA256
cc2f9d3db04690b746c18d40c70f8dbc9ca18520b68619d9ccaeac500af98904

SHA512
277a86f44c2648668205cd6c3c9f83feef147a5ad10839a130713eee9c931c26088d4dd95798b1d0e69f3439239abdee79d37656ad3963147a878a9433d60d32

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

Filesize
340B

MD5
1c34f06efbee27b8434cc9b9df5d937a

SHA1
104501f4ee771b6092a13e54b2adad6caac029a8

SHA256
f2294da57eb5e9416ad6365d33e0f571772073629147076581008f1ce975afcb

SHA512
d9e8dc601bac608605acf93807e26e7a3dc9a0ae8e135212dd9e14c607613e1118005661ffdfd4e20aa0636e404784e3275acfb26b97d82068e5352ddca913b1

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

Filesize
85KB

MD5
73f09f5b6a3e7863896f9729e6929f92

SHA1
235678006b16308dc74af8e3a1a0655dbc37182c

SHA256
0b86d39494c9c75b1e09e852cb30af265aa47296b9892512980895dee98b229e

SHA512
8bff4bda6f7c6a3498bc697da8af615f8c41a2d2196b4035f04c55ff8557271da95529c30024f79c99af688c4d52b1acaa161e212b2594434c5343a2ac041cb7

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memory/2112-0-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2112-18-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2988-9-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2988-21-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2988-23-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download
memory/2988-30-0x0000000000400000-0x0000000000431000-memory.dmp

Filesize
196KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads