mydoom | a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d

General

Target

a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe
Size

29KB
MD5

9aa9871e981b73d63a4cebfe6ccf4452
SHA1

48bb02408b47821b96adb1c16e11eca067c018d7
SHA256

a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d
SHA512

fe609ac6be130d420f1336e1adf85caaeae623f283dee47eb49535e76479f04c7b2d253ddb3bd7a072dd8ceda0fae94a6eb9cbf0d7d828fb527d27d9e7e4c20d
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ahz:AEwVs+0jNDY1qi/qyB

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2188-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2188-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2188-73-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2188-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2188-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2188-178-0x0000000000500000-0x0000000000510200-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
4212	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"	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2188-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ca1-4.dat	upx
behavioral2/memory/4212-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2188-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2188-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-63.dat	upx
behavioral2/memory/2188-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2188-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2188-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4212-174-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2188-178-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4212-179-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe
File opened for modification	C:\Windows\java.exe	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe
File created	C:\Windows\java.exe	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.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	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2188 wrote to memory of 4212	2188	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe	83
PID 2188 wrote to memory of 4212	2188	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe	83
PID 2188 wrote to memory of 4212	2188	a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe	83

C:\Users\Admin\AppData\Local\Temp\a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe
"C:\Users\Admin\AppData\Local\Temp\a9bb94285f1a2cca45b71712f72abbb9b4a030a9efb7fb7e8e86d9033e77fb8d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2188
- 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:4212

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\GPUS7TYC\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\HOI3BGS3\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp388E.tmp

Filesize
29KB

MD5
4bb00b3358a7adfb0597ec8fefec7134

SHA1
722e02cade48a4368ba8e8fe5b755cf59a077fe2

SHA256
a95438519f308d8833a47a1afca93efee789adfee7cfac792b52835341fb77d7

SHA512
61c96e7339e9f04833a77f6212e200ebb729eba8c58356e9fcb55003131d994048b47c30ba79c152e89550b7620e46b1bd89525017486b64b02fc5e04ebb65de

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

Filesize
320B

MD5
bf3cff5b9330a882257fae1c47c96616

SHA1
355b97d084715f723ffde95766675c57f9536765

SHA256
71ee3ce845ea9384a17c9be941f132859b96f4826d9dfa8efbe8c6d0c7c08ab6

SHA512
1b0a88fe42b9de53244ef7dbcae96dd3141c82f1623f642c38bb4696dcfe4f80f69ab1904d6ee9f54a3517f7ea15038091a674505d95d6b706b95d1dac8d4887

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

Filesize
320B

MD5
62eed2359af3d01ad68bea82ad5c4abe

SHA1
925952a8105c7e9573ef83eded648f53a10e1e78

SHA256
7a18ed96b59f888c8a8ca9c7b53bd6b9d11513988b69695c079a16c0485aca26

SHA512
f30815487b4f1b3fb17b5218b7377172b09fb678f5a7e9378083d33e7d3ce540c812da1e2fab493eb691ff8a14f780aea714f6ea942b89e867e1a3312ba52442

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

Filesize
320B

MD5
e9a6a8a6681fd281582af97515d14b2d

SHA1
9e9d184740beb67256c8b2afde9ae8d74b693bb2

SHA256
3775c1ad181c2b7f4593b27cf1024099e27d2e3578e6dbcff8b2e4fcae25f666

SHA512
44eadefabdb6810e9b30819f43ddde84c958bc13e154723e326e7b2f8e9a328ffc31be7b01fcf7062dbd8a3f45f89332b881c5e8af87cd4716da6e4de76f92bf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2188-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-178-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2188-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4212-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-174-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-179-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4212-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads