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 3 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-55-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/2124-60-0x0000000000500000-0x0000000000510200-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
2116	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 20 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2124-4-0x00000000001B0000-0x00000000001B8000-memory.dmp	upx
behavioral1/files/0x001600000001866f-7.dat	upx
behavioral1/memory/2116-10-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2116-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-42-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-44-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-49-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-54-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2116-56-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-55-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2116-61-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2124-60-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/files/0x0005000000004ed7-71.dat	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 4 IoCs

Processes:

b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe

description	pid	Process	procid_target
PID 2124 wrote to memory of 2116	2124	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31
PID 2124 wrote to memory of 2116	2124	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31
PID 2124 wrote to memory of 2116	2124	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31
PID 2124 wrote to memory of 2116	2124	b8dca77701dee86f88e5b5674bb8ead0eb4e8cf01b9e2ba8f94e664752c827b4.exe	31

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:2124
- 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:2116

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\Temp\tmp8365.tmp

Filesize
29KB

MD5
adbf21aff9a265cb83bac18cfc27d9ed

SHA1
d108e079bbe1927444a5265f1fcb87d75afdc623

SHA256
f2d19629478dedf52ea51a5d39bc611b86230aeee135f4c1f51c0c0cd0b8cc27

SHA512
001d30e7f583214bec44e4579ceff2f24015b482eea7bae750ace1c6d6e559b470f5842c7dad8c8d9ae159e130338907b3c5074cba2c48cd8610c5740b2eaf62

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

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

Filesize
320B

MD5
653f587dc71a0a672ca2aaf7e08dc1a4

SHA1
f24e4c44bf3df4481ca3a739c61d4a0b7e14e393

SHA256
f016f4d060890203107d788dd7048760392c766a82e44afed405c6edb3940919

SHA512
c0ef308173825e045b1d9698319c9b947150a31a80643e9fa29f482f8ae07a36afb243fc769f4eae20cc03497b4ab4623d70219daf9de7701f31d6995836f942

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2116-49-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-42-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-10-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-61-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-44-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-56-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2116-54-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2124-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-55-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-16-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-60-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2124-17-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download
memory/2124-4-0x00000000001B0000-0x00000000001B8000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads