mydoom | e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4

General

Target

e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
Size

29KB
MD5

e925fe3501ed1b93d26d54e3bdf46420
SHA1

7f5ec12ceacafc2af562e9c1596e1341391c52cd
SHA256

e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4
SHA512

ad9050bf5c38a4ac819a7ec3af1b59dcdac1b7333109b52ce3ed35016a14740ef97f686ce1eae6cd5d363a98de9750686f3f3037922ff2a2f836b6863efc9828
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qN

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4952-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4952-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4952-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4952-154-0x0000000000500000-0x0000000000510200-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
4840	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"	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.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
behavioral2/memory/4952-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023ca7-4.dat	upx
behavioral2/memory/4952-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4952-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000707-55.dat	upx
behavioral2/memory/4952-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4952-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
File created	C:\Windows\java.exe	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
File created	C:\Windows\services.exe	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.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	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4952 wrote to memory of 4840	4952	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe	83
PID 4952 wrote to memory of 4840	4952	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe	83
PID 4952 wrote to memory of 4840	4952	e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe	83

C:\Users\Admin\AppData\Local\Temp\e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe
"C:\Users\Admin\AppData\Local\Temp\e700be4c91d587d6b6e983d03c0e17623311f53ecd2414a30465c4871f8209f4N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4952
- 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:4840

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\6IJLDY7V\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2B3C.tmp

Filesize
29KB

MD5
0635728f0ad6df51b6568baf540b3d1b

SHA1
b56c1b14ebc9bd6ebe17b6933872614f8f0a1fc9

SHA256
db75d2f56ecf1f5d64acc40e57bd84974e53f83485f8b51e147f91684d7bb1bb

SHA512
9c1dd32b3379c58f974f86e4c6786bb47d93bc97bb3ee86a096b889e14d6fa889f4e3af257e4117a70c1be6c314b6665ce5d8e2ed580984a6fc4c38dd3148a06

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

Filesize
352B

MD5
86d967b95ef153ff0248e6067ec26892

SHA1
35f7e01b0c21c1eb6d0805aade752c8322118faf

SHA256
2220e9e61bdc15239ad250551ce953f5a0cd3d1926bb87dfd50ba97eb4efeb35

SHA512
897b355fdbbe2ef520a12372070a40db7d64c56ed43c78b6187c4569d2e362e3f0fab6682ff28b5d05ffe07607efb4d820af528d3a2d575534f4191a78318874

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

Filesize
352B

MD5
a12f2a775baf3e4fb0885fa2a9bc28b6

SHA1
76e738fa7cf3cff21bae7ff7774e83c36a3c9a6b

SHA256
e6e0420099f96d9014b39f361dbf9df78856594124830fca0baeb35ffdce6e59

SHA512
72ab20ac68fc8f26d49e5553a3474e09c3aa9a668d76b584a8ef96a72567001a45f0e7f2f2fb02151cf80e1013cbc565430b7699fd05bfe4b8fb4b6d63146d2f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4952-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4952-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4952-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4952-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4952-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads