mydoom | 760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9

General

Target

760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
Size

29KB
MD5

3921a6d7541363637c5330477ae22ea5
SHA1

dfd60185869142c65610e3ba5b6c5cb77b8fb657
SHA256

760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9
SHA512

42d900a94163f38b50a04841eb861305ae051cdcaafd80ca3181ad606cd740822517c03db37af031f2a78b2422de3fde403cdefe3150a2d1dcd7bba93d4d4f6a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/WM:AEwVs+0jNDY1qi/qZ

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-136-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-169-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1388-186-0x0000000000500000-0x0000000000510200-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
4840	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"	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.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/1388-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b93-4.dat	upx
behavioral2/memory/4840-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-63.dat	upx
behavioral2/memory/1388-136-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-137-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4840-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-169-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1388-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4840-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
File opened for modification	C:\Windows\java.exe	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
File created	C:\Windows\java.exe	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.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	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1388 wrote to memory of 4840	1388	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe	84
PID 1388 wrote to memory of 4840	1388	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe	84
PID 1388 wrote to memory of 4840	1388	760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe	84

C:\Users\Admin\AppData\Local\Temp\760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe
"C:\Users\Admin\AppData\Local\Temp\760a1ba38510c99b8f55c55468aecf4d15a1ebab6f2f2ca8149ae7562e7210b9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1388
- 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:4840

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\FGDWJGSY\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O4PTG2YB\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

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

Filesize
320B

MD5
566fae23fe3861547d7875c549763fb0

SHA1
84a2b75779c27de7c63c93bf9f6da6bfa51befcc

SHA256
3e7edc58830c2fd031fec793d9552c4b742f8b9d1e80f1c252f27a90ad3c4e17

SHA512
abf87c0065cafb926ab0b945272a7aec823916764629ef12c44fb7f0f9c8cf21bf7f83c7a156718f6f37bbbe5c696e132e18a7fc91fd6758e6eb02cf7e0e71ab

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2757.tmp

Filesize
29KB

MD5
88f451e3313c9ec4087182ec0fa1ef97

SHA1
77272a58951ab08eaf1efa433c13ed8dd9e03693

SHA256
e4ae57ec9a585c503764451284e642bab1962d295c594d6f18f82995de76680e

SHA512
2ff43fa0ecf9409f4a3330c7f58a6f168d28e77eed5b429d1b04213cfe18d513c4d1aaf6a4ad548570925fabac683750d80c556ed63c830642af80aac7b1a6c6

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

Filesize
352B

MD5
e2c0573356e72ffb54d210fcab0619bd

SHA1
5f44b6796df53e074be5e1320068d0dca42ea2a0

SHA256
e7d967f962ee2cd6d10964ecf1889668f2e3c19225b506a19c76bb7afd2839cf

SHA512
f85653eb244a9f02f3b7ab116193cd104fc0779bc3cfa511025d59e0dc545f83abc28df902e978659a6ef81f3ec17f0c25977913608a31dc0da6ee3e63877c79

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

Filesize
352B

MD5
9a7e7cbe9448bc2bcad507a09bb80ce9

SHA1
fbbf485168bdc34c258892b5f5865ddf4596d55b

SHA256
08c585c79faf20ae8b0ab4d77f03dacb3ad225b7a98f97a737e5100a4c238e70

SHA512
549ad57ad056c9bbf0bde3e2f89f35d88c4ddcbd823726736cd63e60fb0ddacb63b43e2e260244e7cf42f9f3e60f9fabfc7b3186697d4e851b938d450c7aede8

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

Filesize
352B

MD5
391192769efe70d2dba5c160e7f6ebc3

SHA1
0100762b0443865aab7658f25aa9fdc430e3e303

SHA256
26db356bfd071b910c59d4cc97b497fc52ae569927b7008027c9388461f60df4

SHA512
ec7aa78301db8d5a7e749ea2f9b303e3f8a587ae83dfad7e2929fb1dad699b1f04548136a1779535ff758341e5d392e90551e467d4ba9c4a1591075a1119c550

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1388-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-136-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-169-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1388-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4840-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-137-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4840-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads