mydoom | 62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8

General

Target

62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe
Size

29KB
MD5

f70093c6f2d7cd0faffd0465a090ae10
SHA1

77e6e837fda6b177c5ac71b1f37d59d3e361433c
SHA256

62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8
SHA512

9348823520cc6dc13a1f52a4f8b02a50458d39a29b242b96e573bfeeb5ca23fbdf50af59d61e58218617b9ca16fc04c50ec0a446edcb5ff10f2976eecb579e0c
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zhs:AEwVs+0jNDY1qi/q7+

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2684-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2684-187-0x0000000000500000-0x0000000000510200-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
4844	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"	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2684-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0007000000023cc0-4.dat	upx
behavioral2/memory/2684-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-48.dat	upx
behavioral2/memory/2684-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2684-187-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe
File opened for modification	C:\Windows\java.exe	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe
File created	C:\Windows\java.exe	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.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	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2684 wrote to memory of 4844	2684	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe	85
PID 2684 wrote to memory of 4844	2684	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe	85
PID 2684 wrote to memory of 4844	2684	62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe	85

C:\Users\Admin\AppData\Local\Temp\62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe
"C:\Users\Admin\AppData\Local\Temp\62b054b039485bae70591488d7abebb567f7c6c965baaea28cb5fa603b8270f8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684
- 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:4844

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[4].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA0B2.tmp

Filesize
29KB

MD5
1567022be9e64735435c3255406aa437

SHA1
7f64bcee7ef08b6b512ca3149c1ebdd2e12e203a

SHA256
3781438d03dae78b4bea29b21cb56d0b5ca388bf95e4d31547cc83da1d118b9a

SHA512
bf5a204badcb18b905258861d5cb4a50127101dbeb4926f96a2a7693f9bfb1af8e74b5438af3874086bd35751cf085a2fd5b0bd21b3a40b4f2741c98ff2d6934

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

Filesize
320B

MD5
d5b20008036ce1c8edacf47dd54888f3

SHA1
65ec771b38630e3398766e93d356c4bc168ded6f

SHA256
ad22df0699603cbe2d5d9e86ab0785aa09f94a654c17a7004ada40f7e5d9700d

SHA512
6cb29b7de85f698fa777968a2a00e6000265ee7d15b2b616df414a219102ec0e82a6639fab14016a860fcce0f407ff2db9500b51d26d82849e12c2959ca9fc1f

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

Filesize
320B

MD5
0e17e60d5b2365d31b07518c31ad8dca

SHA1
0657e5f79ae811cba1f53af10eaff014e56d596b

SHA256
8fed875dd4197a488f714a9b50069e214a268ce3b054fac2b07a2cd0eaf947be

SHA512
4b5367ceea12f09be01567ae90ec8ef6c3189868c44d44678e9a6d0d3fa6437f24fe88215c47c10afc813372536097402fa39d1c1ce28d612d8cfbc47ccaa67d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2684-187-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2684-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads