mydoom | cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746

General

Target

cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe
Size

29KB
MD5

f99752625782aac3afce6ab85259682e
SHA1

83f057440f851667e6c7443ec43a451ac2632748
SHA256

cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746
SHA512

f907d5433f3a0044fb1f508927488b631d215d95d531e22d1bbe51a560d0958456e3a4989d29a57ba9af1f852f2d10ca1880aba64c478f89d1abaff278240703
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/P:AEwVs+0jNDY1qi/qn

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4668-174-0x0000000000500000-0x0000000000510200-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

2484 services.exe

pid	process
2484	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.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

Processes:

resource	yara_rule
behavioral2/memory/4668-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/2484-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2484-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2484-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2484-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2484-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2484-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2484-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2484-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmpA620.tmp	upx
behavioral2/memory/4668-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2484-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2484-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2484-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2484-170-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4668-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2484-184-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe

description	ioc	process
File created	C:\Windows\services.exe	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe
File opened for modification	C:\Windows\java.exe	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe
File created	C:\Windows\java.exe	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.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:

cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe

description	pid	process	target process
PID 4668 wrote to memory of 2484	4668	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe	services.exe
PID 4668 wrote to memory of 2484	4668	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe	services.exe
PID 4668 wrote to memory of 2484	4668	cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe
"C:\Users\Admin\AppData\Local\Temp\cabbf9d5532577210fb60efcce05e445b24a5976c7d7e21ae765e0e90d31c746.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4668
- 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:2484

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\L6PPXFHA\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[1].htm

Filesize
305B

MD5
157431349a057954f4227efc1383ecad

SHA1
69ccc939e6b36aa1fabb96ad999540a5ab118c48

SHA256
8553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac

SHA512
6405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA620.tmp

Filesize
29KB

MD5
756980c3deec1d7edcb7607996380bc8

SHA1
5da25f5ca44eddc1852bf4e76dd0d5c52bad190e

SHA256
6f9a16f699ba627c30de9cd7ea8a870a3906bfd7b0c646deeb61eb62c77a82d7

SHA512
f4e6d7c28f97ccba6a32ffa60ff61c6a2586a62b43ec061606ab59aa02a0f460e9e1db8631fd40eea54ad5a09150787684f9cb643ebdd262cc34e29c1b834114

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

Filesize
384B

MD5
669861f9e267ee1d94b9601cd05171ef

SHA1
206108b3799bb7fe6f84cc5dbf1df8dcbcbd5f57

SHA256
1bec2675f417c7cef3bdcd4bf8b19390c2835d391ebc71718637d1012b14c76d

SHA512
004d12b739c5e26f1028c4b44c8a8ac149126442d2d679ec0fa17ae8ebf65158a8552e30de8753c6df89dd0920ad8b1a1dc696322c397e3f74a3b7cbb7f8f9de

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

Filesize
384B

MD5
2e15306da17085f94de1699048e21b31

SHA1
1406d01e1e5969052d5a40d7b400d40b838f862a

SHA256
9ef4197de022ada9001f8d3bf9066884f1a3d687fec9bc5769b515ebe9e69dd1

SHA512
8ab05e1730f05be9835f5f5fa5eb9225e34bb366322be4f9d30ce87f17da696f7880c285941df039088f7d06fcd0d565e450e5a90f51ad252b8dbc9b034e7c59

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

Filesize
384B

MD5
b0404f94f747659ab0ce7b6eccd03548

SHA1
d8f5a0d3977af3d44624df94f492f69cf391fb2b

SHA256
b719970635335033934fad4845711edc65a511e6065401e453c47e33d41ac7e8

SHA512
8cfe51d8db297e3994f547f7c39e395754246bee9b3e83185bb4a4f14d8658f4144568653c6f30225a8748b98a160a0d63cb0f5e098b97a4b1b036c83200750a

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/2484-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-184-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-170-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2484-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4668-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4668-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads