mydoom | f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178

General

Target

f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
Size

29KB
MD5

caa74f57b1d1167ea768896711e44140
SHA1

8b615350c9a96b473c757ac2bfe52f81fdc3261a
SHA256

f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178
SHA512

9eb2df154fb9b7d7aef53b08b53af592e6ea6f72179a9a5ab9dc54d643958816fdbdad14a067ce9efbc781c2ec2c666918b504b98a8a007bbd8a7dc62e938d99
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/TBhQ:AEwVs+0jNDY1qi/q1m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3200-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-139-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3200-173-0x0000000000500000-0x0000000000510200-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
5116	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"	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3200-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023ca5-4.dat	upx
behavioral2/memory/5116-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021ed4-50.dat	upx
behavioral2/memory/3200-139-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-140-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5116-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3200-173-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5116-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
File created	C:\Windows\java.exe	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
File created	C:\Windows\services.exe	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.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	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 5116	3200	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe	83
PID 3200 wrote to memory of 5116	3200	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe	83
PID 3200 wrote to memory of 5116	3200	f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe	83

C:\Users\Admin\AppData\Local\Temp\f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe
"C:\Users\Admin\AppData\Local\Temp\f461f43e2b17651ddc2b19991ce74d01707c879fb8a1d81f251fa2d7d717c178N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- 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:5116

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\Microsoft\Windows\INetCache\IE\2YUS9Q6F\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H4VCA4X1\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD946.tmp

Filesize
29KB

MD5
9066135f82b51fc916d9434b63d5454e

SHA1
f278a6db18361c933ef59f5cb4b615de376e5b63

SHA256
33cbdd8795ce936cf5331287dbbb9224ddaa2dd7253d2273f1a2eb54ce738b31

SHA512
a4b601842a221d1eeb23c056ec731e1c4bcabd06bcc028cc882abfcb3dcd26471225540554a410cb49f57605cd287d9618add14354328dda229716e78d016e68

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

Filesize
320B

MD5
b9a2a4c600c43e1235e2a8600eba2538

SHA1
8390be37c8c28cdf5bef50bfbe182f36109763be

SHA256
9e4328edc177ac60b0da9bbbd5498f9b5f66c703337eca96a57fcfa5e0ecb97a

SHA512
784d981905f70715740b812ab5bb7269435c74102f3710bd1e55388e0324249a2989f7261f7be46a881b860656ef24a5003abf180c990ceb8ed230cdebaa3a92

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

Filesize
320B

MD5
faebb22281da9f22023f25843dcc41a5

SHA1
cb96ad4cf7dd9fe5ec4b93c0d50584bad5884bb8

SHA256
4b691665ec767c9ea050e94e969f66d338e968e75b2882ab993dbfeb028b6dd2

SHA512
52c4d5622fd0d3a0ebd1d3a349514d6603248e56eba47149f6f605692143af3e0b2aec9d2e3bb6c35e535b1a20277f4ef36603e812c6aa368505eab1f2741525

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

Filesize
320B

MD5
c1ee7cf8b7e216bd79f94344a96ec8cd

SHA1
ad12d8ae80692af2cf6abc1e1c97afba9ff71503

SHA256
c75a08b31ed6debc0d9f89e4113c666bc69494512ece286518e4ff1a6bd58ced

SHA512
58663f7ca5ce51e446fef937057a1d0d1c63da8b28eaf4e9ed7d27b05d61592f70e54e65c46044230570a362033a4a4c7e210e1b6df4eaec47afc39826c5e3cc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3200-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-173-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-139-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3200-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5116-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-140-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5116-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads