mydoom | 1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51

General

Target

1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
Size

29KB
MD5

8ac03dd1b396edfd338bb68990c09bc8
SHA1

6e6378772a108a6180c7b9732feb6b82c4c3d364
SHA256

1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51
SHA512

c848943c2c943a6b357f8723324c86250924fe885990be8a3b3301e69f6759c049d30fb4ae4826180823dc477603b46a249a659546448f62c109c6f7ccc4917b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l2:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral1/memory/1704-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1704-52-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1704-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

pid	Process
2400	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral1/memory/1704-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1704-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x0009000000016334-7.dat	upx
behavioral1/memory/1704-9-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/1704-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-18-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-24-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-29-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-31-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-36-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-41-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-43-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-48-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1704-52-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-53-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2400-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0009000000016ac1-68.dat	upx
behavioral1/memory/1704-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2400-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
File created	C:\Windows\services.exe	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
File opened for modification	C:\Windows\java.exe	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe

System Location Discovery: System Language Discovery 1 TTPs 2 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	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2400	1704	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe	30
PID 1704 wrote to memory of 2400	1704	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe	30
PID 1704 wrote to memory of 2400	1704	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe	30
PID 1704 wrote to memory of 2400	1704	1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe	30

C:\Users\Admin\AppData\Local\Temp\1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe
"C:\Users\Admin\AppData\Local\Temp\1ebe15ee0f355f7f9de08d7d737e49876952ef9da535657893e5c02ecc3c9e51.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1704
- C:\Windows\services.exe
  "C:\Windows\services.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2400

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmp66A1.tmp

Filesize
29KB

MD5
484462aa9fdb1c8eddfd9f9d32e9fb88

SHA1
6f3834770027d52615ec406cc4719ff105c503f9

SHA256
d75db538fd78c58b056e0fe788e7090bcb41072a01cbaa399fdd8c6d966108ac

SHA512
fc055c49f40ffcc50cd3cd09b2d353cd0c962799df0493f7cfc88d962837079a4b22dfa6a296f7898877809177b3babde64ca393aa54f2cb75f4b52afed7ddc9

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
375B

MD5
5a88a7c23f4f0b7c88ffebf8acf1d585

SHA1
3e9df4046320af76bce6c8cf5aac8f294b4213d5

SHA256
4264a821506a51ed5ef1152d9ba499313f2693dd278cced56b9c9107625c17a7

SHA512
b049a8041238dae1c71fdfecf3447f747c9b243a93c28bf80348102ae9d5a934041f3f034a1f46d1f3e0f9810c59c4061a2686c82194908c22ac68a6858fac39

Download Submit
C:\Users\Admin\AppData\Local\Temp\zincite.log

Filesize
352B

MD5
7b1bce949b6062d60685e6eb5101c1f5

SHA1
a5247e82134646c84743b30e63f33b14fea8f076

SHA256
84ff9011e92ed0a68ddb13a5e2e957d0a3b6c5a0331cc5270d02c8bed63fa4c4

SHA512
c823666a6ab49dcc536e163a66cf4c06dd008a9030405643ab74120c0eed674bc623bf3b01c63399e60d9c78ac3e554f333706046a98c785d55b34c33185fdb3

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1704-52-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1704-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1704-9-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1704-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2400-43-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-36-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-41-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-31-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-48-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-29-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-53-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-24-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-18-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2400-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads