mydoom | b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4

General

Target

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
Size

29KB
MD5

62f88bde4d65ac8b35ff7f02d1c18bcf
SHA1

bbd3884d7c0ffe81d147d14925c06630ebbbec97
SHA256

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4
SHA512

450279879ed2839962511229443ede172449ade269972202bccf5cdb64336735e12bfe24d1393ac72255764ad42905336e7323ec7d1765a2ed3426b26383bacf
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/hhg:AEwVs+0jNDY1qi/qJC

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1816-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1816-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1816-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1816-129-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1816-149-0x0000000000500000-0x0000000000510200-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
5108	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/1816-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b94-7.dat	upx
behavioral2/memory/5108-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5108-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5108-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5108-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000218b4-55.dat	upx
behavioral2/memory/1816-129-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5108-130-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1816-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5108-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5108-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe

description	ioc	Process
File created	C:\Windows\services.exe	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
File opened for modification	C:\Windows\java.exe	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
File created	C:\Windows\java.exe	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.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:

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe

description	pid	Process	procid_target
PID 1816 wrote to memory of 5108	1816	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	82
PID 1816 wrote to memory of 5108	1816	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	82
PID 1816 wrote to memory of 5108	1816	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	82

C:\Users\Admin\AppData\Local\Temp\b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe
"C:\Users\Admin\AppData\Local\Temp\b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1816
- 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:5108

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\P2UT3MS5\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC9A6.tmp

Filesize
29KB

MD5
452774fba9244a7c565612caa4104134

SHA1
d5b7e0857683279b513c4c1195bb4adbab1ed9fa

SHA256
1cf4e293a0a2e54a293c9cd489b43b8fbd4e8a1cac37d300f333cc4bce47d2e6

SHA512
7c8456ce0075946d0636c0c773190e3d86105b52d0659e825dc1e73babc8f9cf28b422db75393503acb2ddacdc29420844aa0f9188e9f9c41ceffa6f77aa0434

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

Filesize
320B

MD5
f0dd1cf8b696b7a0b09020c8d2ccf781

SHA1
7abd508f186c4649b568aa4e98eecf10f5531f1c

SHA256
32015c938279c11494b314090c4692999ce606ac6b7df2179cc81cb2e4f591d5

SHA512
c52bc7c7d51669e8283c26f1dc0b4c6770377ea1749698db13f65ecc24f27113a6aefe9e8df94d8cbd7e9cd9ff0982f100d8924280f9af059092336cbcbedccf

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

Filesize
320B

MD5
557f9c1ae6b5efc381f8d87150aa5049

SHA1
8895f6afb7bd97292fd3b2eb337fabbe0191c992

SHA256
cb768df47ae4b520644a36ec8d7089e72b26d388fbc82cb8da9c2a603a3b9f10

SHA512
30c79c2857d1284f4f34f6681c3aaf3ff228e4922d7f3a1ef899d38af0c634c7e067b68780eb10e07edec0d1af76715ecc0255c1c504c5beb112e5790589ce27

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/1816-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-129-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1816-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5108-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-130-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5108-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads