mydoom | c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1

General

Target

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
Size

29KB
MD5

a9ad0714a513cd2da5dff0266665ecc9
SHA1

11623a5b9ef51999266244ea78dfddf348094a4c
SHA256

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1
SHA512

9c0697eed69fe2e139bb5cc03db26831923c4384025ee9f1d5c45eddd287a40a7a54da9f0dfe874508362ca8d0cc4827efd90fa838c5ae91391e2c211d5eee7f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/au:AEwVs+0jNDY1qi/qiu

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2732-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2732-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2732-91-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2732-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2732-138-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2732-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2732-185-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2732-222-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
4816	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2732-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000e000000023b73-4.dat	upx
behavioral2/memory/4816-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2732-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2732-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b92-36.dat	upx
behavioral2/memory/2732-91-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-92-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2732-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2732-138-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-139-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4816-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2732-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2732-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-191-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2732-222-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4816-223-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe

description	ioc	Process
File created	C:\Windows\services.exe	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
File opened for modification	C:\Windows\java.exe	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
File created	C:\Windows\java.exe	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.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

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe

description	pid	Process	procid_target
PID 2732 wrote to memory of 4816	2732	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe	82
PID 2732 wrote to memory of 4816	2732	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe	82
PID 2732 wrote to memory of 4816	2732	c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe	82

C:\Users\Admin\AppData\Local\Temp\c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe
"C:\Users\Admin\AppData\Local\Temp\c763d182f88dfd7a499f7248c52c662f154dc8907cb412e3be1199ad172143a1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- 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:4816

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\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HA5FC889\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp8B72.tmp

Filesize
29KB

MD5
a6c74212b17a49a1324b93e828c4adc1

SHA1
3eb223a8065dec1e5c05af911d1f3e8132ff2d30

SHA256
ea79c14f5ef81a3891fe36f94df9cab139abc030d8d3997e1e1806092c6be4aa

SHA512
bc0ccae872fa516b5ad8c621b069118bf9bc1e165116be6b05e49b9d9a1b9589cf03ba8464ff17dea4e89b4cd1af841cc9e580fcbb215bd2b3add8961e8da8d8

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

Filesize
384B

MD5
deef957dceb8ccd61224315d1d5a27ba

SHA1
810af122c53c64d7a88dca6ea854029677da34b1

SHA256
64a879674624bcf6092b26668a6c82b193727e993823f8afce1a1e3198682c2e

SHA512
bd86864fe94f801ecb64ce1d087a5639277c0d09484951d82017d5944dc2ef2110a43240cb0d35101c78f29eabd435f3aca9bb3a126ed779e40f741f1eb6fa2c

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

Filesize
384B

MD5
4d22bf556fdb3c0ecc19a514ea397ebc

SHA1
12ef762ad87f1b8fd08a7d65eb63f03d957cda8e

SHA256
9568300e1d8a64c820f8cc5b388b504dd1a0f74f675f972999abbd4a3ccaf12e

SHA512
e2830e9165e2f084ecab7d2aabb0f2ce8256be34aedf5804834ae134f73ec00791a098888af438d7be1ec79493310e7de651be5764dc55d3a56af4ed4764b2c5

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2732-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-222-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-91-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2732-138-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4816-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-92-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-139-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-191-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4816-223-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads