mydoom | 9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322c

General

Target

9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe
Size

29KB
MD5

ecece0925c0ecc2c3e72eed729724440
SHA1

ff5255ef2556732fbc02b7ffbd31e16583b2d697
SHA256

9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322c
SHA512

342ee7c9fd8527b7fecaa88c8935866c6433d6472c5f7510d88b4bedc06755014921f8e332dadec53be3f845fd466b324d18666e680114a0611bdde11edde829
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/x:AEwVs+0jNDY1qi/qJ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4928-166-0x0000000000500000-0x0000000000510200-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
3280	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"	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b6e-4.dat	upx
behavioral2/memory/3280-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3280-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3280-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3280-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3280-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3280-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3280-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3280-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3280-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-56.dat	upx
behavioral2/memory/4928-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3280-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3280-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4928-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3280-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3280-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe
File created	C:\Windows\services.exe	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe
File opened for modification	C:\Windows\java.exe	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.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	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 3280	4928	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe	83
PID 4928 wrote to memory of 3280	4928	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe	83
PID 4928 wrote to memory of 3280	4928	9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe	83

C:\Users\Admin\AppData\Local\Temp\9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe
"C:\Users\Admin\AppData\Local\Temp\9081e9c8014cf603467727695a20c9521df1cbfd0de6d269e79c973440bb322cN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4928
- 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:3280

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\DQ67RYHS\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
7e1610ec98417f9f6af0b67b11eb73e6

SHA1
fe3226086e8076f5740f3669266e42a515768fce

SHA256
043e31e9a56bc8731e7a7741c9bb0447e1aceeff91016ea6e0a8dd14c3b0980f

SHA512
6bb218f7ec5350f2da1b80857df217c33e158c3e6644980f93dbab7a3ac5062c62f8e4ccb902e56ed098271b6fdc6ef612dcbf3ef99515b9f123ea8d0398f9fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA566.tmp

Filesize
29KB

MD5
64bcab1457c88de8b6ef63dfcda2645d

SHA1
abcf2aa051fb37e8da613ccd875418b9d0671d2a

SHA256
e16fa9ab43757ed26cda442c76a7bb5f83f3c9e9da698f6f861fe08e3289fc52

SHA512
ea8f5dacfcb260dafbdde1676af5a0eabd7f33d38190c28e3702fcc2dbce6f275ded847a63c85236e1b72644d0f705e05b81d0e055e0bab22aa8694dbc89deea

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

Filesize
352B

MD5
6cb722804d89ee2c916a734cfdf9e603

SHA1
a08c0219b28babd671ce7edd67358bd88ec101ee

SHA256
1d965022328991cbe3a5b4f8821d5d2237413cc7dbd0cb11ee4aa47fbbbfd87d

SHA512
8943fb3164915925f91aa5edb6a4897956c5219066a69b86cc1f05e478304307d2c9164d1f19071e65f8a6ef61378ece7ae358340cbed359b8a6bf61d824c469

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3280-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3280-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4928-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4928-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads