mydoom | 1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3

General

Target

1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
Size

29KB
MD5

eafbd18177fe96dcee54d0986797df90
SHA1

b397a94cd76aa5a006f8a92e2066eb7b4f22c7c1
SHA256

1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3
SHA512

44833e60fecef5376fee9ebb35dd48c46cf892458286381b1c1f727cea5e25e7c9cdf24213eaca2e2a23152abb0b588151d3656125d4a0f2d64e0efc5a18373c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/P8:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/1828-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1828-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1828-110-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1828-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1828-164-0x0000000000500000-0x0000000000510200-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
8	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1828-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023a68-6.dat	upx
behavioral2/memory/8-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/8-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/8-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/8-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/8-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/8-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/8-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/8-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/8-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/8-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000022187-50.dat	upx
behavioral2/memory/1828-110-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/8-111-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/8-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1828-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/8-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
File created	C:\Windows\services.exe	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
File opened for modification	C:\Windows\java.exe	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1828 wrote to memory of 8	1828	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe	84
PID 1828 wrote to memory of 8	1828	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe	84
PID 1828 wrote to memory of 8	1828	1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe	84

C:\Users\Admin\AppData\Local\Temp\1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe
"C:\Users\Admin\AppData\Local\Temp\1a903f28e70b7a300b177a94043aba6350f2c2afd52df2d80138235c441554e3N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1828
- 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:8

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\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\rxkn9ioex.log

Filesize
320B

MD5
b4d3faa626d98097656f6e4a7bc5eaad

SHA1
24c86dc5f0bc974237fa747d558b689f7a6d777a

SHA256
fb8fbe91c7abce657750a5706028adc468f50b6eb2384a4b530297de9468b6e8

SHA512
af8d99cf404cff36039c7ecbf4d1953d8f8133c1bc2d6b4b1e5677907e8408d6700d7f523f1783561082bead1de8cca9eb17016bf0266959a2bc6cc44cbcd5ff

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpE347.tmp

Filesize
29KB

MD5
3f0d6136a9115dcee8c5bb9817a1807e

SHA1
bdd82145003976d28a77036c13acca697853490e

SHA256
0e2620dd178ec80885323011de676a8977be7c219d8762e524cd095df29746e2

SHA512
99e46c3a228b91176e257307fd6e064212dfd7daa135f14e2e0af59787ba0ffc5665023a648bafb57d1fa38b8f1e3d92703555ee2e4c4ab2faf378774e1b37d6

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

Filesize
352B

MD5
cae50f9786cea49f6037bd9f4ad0cbda

SHA1
49460da003ee8979c61e7ec4c2d944847d43149d

SHA256
a8c59446f7c0844f3d65b48a8bc6748d255e4fa59829dad7beb1e496aa0f74d4

SHA512
d8a988fa5222a596a3a81aeb4dca92795a44c1241c1c4a3121bc2e140b3ba089363fb58ac4df0bd0e51e1dd61e044e5eb79e71cd5f48025dcb327e953fb3160c

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

Filesize
352B

MD5
ff9ff431df69ff820b1ba862618f7e66

SHA1
0153cb105d4afd3cebb811679e7ba5e0f04fe8c0

SHA256
bba0b24c5bec481f7c2383b463b97d6ab2e8d8a6feb9ef53107d1a1c17ed29dc

SHA512
3cebde9ee34bffb676631a9c6a1b79677ffb1449af3543aa2263286af966080a3078c879602f295ba0a390d373b49b478d69d9cf4d07edb6d78fa8f399214012

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/8-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/8-111-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1828-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1828-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1828-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1828-110-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1828-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1828-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads