mydoom | ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a

General

Target

ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe
Size

29KB
MD5

cfa3440519ce71dff68e98325b1848c2
SHA1

a76e711e4da0026b87dd97b83e5032b6608662d8
SHA256

ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a
SHA512

323fc15840ad56fa62873cbe17d2ffa96a4759f0016b0b489f61cfca549b8e047a618d4b9c4ec035dcf04f974a04bda3d9a0976af31323cbeb86f7e2704bf583
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/X:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/2408-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2408-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2408-129-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2408-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2408-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2408-186-0x0000000000500000-0x0000000000510200-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
4780	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"	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ccc-4.dat	upx
behavioral2/memory/4780-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2408-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2408-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021d5e-48.dat	upx
behavioral2/memory/2408-129-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2408-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4780-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2408-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2408-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4780-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe
File opened for modification	C:\Windows\java.exe	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe
File created	C:\Windows\java.exe	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 4780	2408	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe	82
PID 2408 wrote to memory of 4780	2408	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe	82
PID 2408 wrote to memory of 4780	2408	ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe	82

C:\Users\Admin\AppData\Local\Temp\ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe
"C:\Users\Admin\AppData\Local\Temp\ef9b47e23a28bd5603fad5078a82313a4f21c10e9940a79691fb1cebf28fd92a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408
- 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:4780

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\0BHOTC3C\default[1].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\9PMCFZKU\search[4].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC437.tmp

Filesize
29KB

MD5
a66200f6f9b0a8d64aa336e8551463d4

SHA1
7c67fb97a010559dff809dd7e4556a42149aa8d3

SHA256
e528c368a353e266a379c9a2bb594e24bc91b0802cfa22dd69e6c05122bb091b

SHA512
011b50bf0a3fad363bf7d6805fcc18c554a61918c4d53b0794611f062db8abc64c9d6e0de82ba28b940420d5dea2983273b99de608b3f140002eecb85939895a

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

Filesize
320B

MD5
44e98fc18c67af2b3faf6dad47c64170

SHA1
262a91af86aaf9a35132e6ebae3223981331ad45

SHA256
367ea31843bf868a33ecbc30bde4f02cea18fa7ca97921b66a10c49da899cdac

SHA512
a8e265104d9e14fe026acdffd760062a4100926b34a7e3fc5c50aad2e4c92f974dcb47b2765dfa2be31e89ad452b909c76317c5292c4e1b4704896e4660dfec7

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

Filesize
320B

MD5
8ac3634c76e4a038dff3a8d1172f2a36

SHA1
2dba72181a4021b1e0b085d85f85d3100e298fd3

SHA256
ab976142ef69697659bfa2d545f2181c1667ed10a6089bd0f3d18175f89e263d

SHA512
d2f18b6c7efa23b1ad5c5421e93aed4b72d836fca55ca45501bc2e75c8cdbcf8e60072c687d63fe977c3427872bb9cf20e0d5f369e41c19ad8ae36544afdecfc

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

Filesize
320B

MD5
dfde0f0295dd002b8a63c8d65745bc9a

SHA1
1ed53ce89bd6c77820c8958e3cc6dd6d7240301f

SHA256
652d88e20891dc0ba1316c7a527621062c8ed7dc70acece0bc5d9c290c8ba9d5

SHA512
16a397a99407f89db1801fe5dd26e09b346aaf646090476ff5e02fa0848c3b947a2f497a0be7059c77218c0af02a309af8935ec5231c72daf3e1ac710d30a285

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2408-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2408-129-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4780-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4780-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads