mydoom | 5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07

General

Target

5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe
Size

29KB
MD5

0fc561d0e45048720928866fd96a9af0
SHA1

b52d9851a8c94b060d6b5932c118e800b808af0e
SHA256

5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07
SHA512

5f09771f3c1e97e8aecce2bb098e8a65db8989a69530d85e69adee67128e51988606fb3af26b96509210afd61f26cfaebe2d0d62aed309a6f06ed5ba49aa3916
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/p:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2276-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-120-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2276-215-0x0000000000500000-0x0000000000510200-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
224	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"	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.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/2276-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c7a-4.dat	upx
behavioral2/memory/224-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000500000001e0fb-43.dat	upx
behavioral2/memory/2276-120-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-121-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/224-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2276-215-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/224-218-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe
File opened for modification	C:\Windows\java.exe	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe
File created	C:\Windows\java.exe	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.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	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 224	2276	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe	82
PID 2276 wrote to memory of 224	2276	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe	82
PID 2276 wrote to memory of 224	2276	5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe	82

C:\Users\Admin\AppData\Local\Temp\5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe
"C:\Users\Admin\AppData\Local\Temp\5a3ef33bf06aceedf178b9e66acdaab76d7741b678ddce1a684b182741e37e07N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2276
- 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:224

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\HA5FC889\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp850C.tmp

Filesize
29KB

MD5
6e9687738637936b8cd17bc6569abb54

SHA1
215713d161e445a145d844a16823e1d0085a0062

SHA256
bb6ad2feb76e10fcd51cb092453feb0d3b721427ffaa5e11ce1328bebb2a9401

SHA512
cd19ea40352ccf1d5fbc6a32dba413cd44e7cd7afe4be3a0c13bbc20234b273d3678f72b57a0bd3c8d4508ea72dc2aa9927344ce14b7667a642767c94ac755a0

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

Filesize
320B

MD5
5f7bc71a5d3a721768f69debf94a0e06

SHA1
9360c27216c0bf4359920f5f26293bf75a8b48e9

SHA256
14a888edbf212ed9469db98f66f0a866eb14b927b3d1af9ccd2175b0d325b3b8

SHA512
c31f0d1e13343cce4ed8bf1a9a659f86f2a64f5f3561504289099534699606536d86983aca743cc54aac63ca02c323f76bf326fab970142a2cbfda32974bbcb5

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

Filesize
320B

MD5
5ebaf8014d52be7ad9cac0ddf7560c51

SHA1
d58a653ee487e029102a502314e38bf752189c93

SHA256
e9199d55b38a5637fbee36aa8582149a111891165a7315df5a9801be4d06ade6

SHA512
99d72fb42c9dac03988973477dc6b366ab772d2657a4746dcebbf8128e29e592775ed6335f9a92b78e19cdc3c4f309f6e1ab039efa7b11c6ee244ccd08b4befc

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

Filesize
320B

MD5
7c59444b54c7fa3aabcac5d3d0176bb9

SHA1
aa4408836b944b1975d29bf3390216699320421c

SHA256
3101530e92588f50019beb959002f813a44a561ef86faf20cb538bc4162a91ed

SHA512
e6733545ce4c3318fb3f30ff60efe16c06573c7b39a1c1a05f9ed811b106a171b78ac2695d92a6db2effba31da1b7114e0f90f0300882b79b06edddc9808003c

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/224-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-218-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-121-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/224-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2276-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-215-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-120-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2276-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads