mydoom | 83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159

General

Target

83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe
Size

29KB
MD5

6dd6609d89bdf11abb37d66b199ddfe9
SHA1

bd9542950aaf12740926edb4dd8a49cc591df935
SHA256

83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159
SHA512

1f08e7c1a60eafa1570943a2e9aab092988784b5690e62bf41771cc9b25aa39f3663bfaa270c587a5eba047b09039031f27b058caedbd3fc2c183f17363930b0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/fI:AEwVs+0jNDY1qi/q4

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4896-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4896-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4896-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4896-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom
Executes dropped EXE 1 IoCs

Processes:

services.exe

pid process

2356 services.exe

pid	process
2356	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/4896-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2356-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2356-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4896-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp643.tmp	upx
behavioral2/memory/4896-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4896-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4896-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2356-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe

description	ioc	process
File created	C:\Windows\services.exe	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe
File opened for modification	C:\Windows\java.exe	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe
File created	C:\Windows\java.exe	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.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

Processes:

83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe

description	pid	process	target process
PID 4896 wrote to memory of 2356	4896	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe	services.exe
PID 4896 wrote to memory of 2356	4896	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe	services.exe
PID 4896 wrote to memory of 2356	4896	83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe
"C:\Users\Admin\AppData\Local\Temp\83e6eed939696bce78b0a16d17c46342b06930bae81442d24610a7e7bb678159.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896
- 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:2356

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\FGDWJGSY\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp643.tmp

Filesize
29KB

MD5
a86d7b45d50d21d69379c60238520fa6

SHA1
bd41908fd2c3b692e7d4d592058fa835abc4b6a3

SHA256
cdf9d1bc66631e743099a9ca3993a056fc03cf42f79170aab40f013eb0a1d2b7

SHA512
fc13bcb6ed4bf64cf035b43505affc1df7e54b234a44aeee9d2b714d33799a5cf563bd9c9d5e843a9afe976e14e7415d8659ae2516003a9f9039fa87af595972

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

Filesize
352B

MD5
09c14194a06c4fabf3eb734df03d71ab

SHA1
5065e20dc92ab20902b5e447dbc0232bcb2225cf

SHA256
ee56b97dda7dc209bba02bb47c1f4063fddfd5fef1f43c299a7806ccf2b77532

SHA512
dc362c57a2f3205a0210739560b98f5a85f8eee2a797ee18922eeaf14a600d967ccae9b1bc780ee0dd146ed51d9be6dff6c499f64cd8c7929061328fd8b51763

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

Filesize
352B

MD5
56198ab0b1cc261075d57045143518c6

SHA1
4062d87684964df57dd8b1952812f77fc69f6cfe

SHA256
5caea05a57b0aebe28c0d59462fada1e9a358d71e40aa9f825f10a19b0bfffb0

SHA512
bf660cbdd0199f252db70c47b6a39a1fd61a4ccaa0135b90bf6e84ffb5c47226892b22bf8808a95c3de13d7c8ef29d383a06994b72310e87885c3526783e915f

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2356-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2356-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4896-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4896-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4896-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4896-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4896-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4896-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads