mydoom | 0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa

General

Target

0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe
Size

29KB
MD5

dc23110a2c94bf80b5579e0579bdbdc4
SHA1

d05653852d19a200cc32c9778839ed9e59ac8e84
SHA256

0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa
SHA512

0b46818b82640967efb840a27c70ce1a84f58a03fb5ee6c88a5f7df99f9fede224c824206f6a2e3122a103d5a090ace9c402ae1a58fe71c69a22b923f6fea2eb
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/520-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/520-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/520-132-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/520-156-0x0000000000500000-0x0000000000510200-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
3468	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"	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.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

resource	yara_rule
behavioral2/memory/520-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3468-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023c4f-4.dat	upx
behavioral2/memory/520-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3468-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/520-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3468-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-55.dat	upx
behavioral2/memory/520-132-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3468-133-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/520-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3468-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3468-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe
File opened for modification	C:\Windows\java.exe	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe
File created	C:\Windows\java.exe	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.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	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 520 wrote to memory of 3468	520	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe	84
PID 520 wrote to memory of 3468	520	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe	84
PID 520 wrote to memory of 3468	520	0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe	84

C:\Users\Admin\AppData\Local\Temp\0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe
"C:\Users\Admin\AppData\Local\Temp\0208bf76784c5f25536a3808f36e9024a4ef21f9bc204277577be7d4c52990aa.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:520
- 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:3468

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\V4KZV1MD\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD7FE.tmp

Filesize
29KB

MD5
9523600529d192dbb740665598d52239

SHA1
8fe5b66b9a94796c88c778a630e6112b12626da2

SHA256
d1c05dd3a27ebefef317a97608c477e73b20f666300f4ac033b5916f36d85a49

SHA512
530125ccf63f1a73a33c2316edb912f0934eac17238d52f16188c6d973d4b6c5f887e55b8be05ffa9ea5a8de9ee929b48f3a1511ef4f8a1ae9c54847b8cf76ad

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

Filesize
352B

MD5
3c8beea506bc9187965f807d7a753499

SHA1
1a10cc751e4302e8625777176d77db36e80886e3

SHA256
b1a55f3fd45e63049d92ac4a91d8864791324e3b65276227e5fb344c06e38d36

SHA512
3c2dca7227f895e85aae439a3bd67a7ab2641002c0363e10777f8c943e32750d562ebc2ede773f607927bd4614974d5e1d2c10b9a99671b6ab1be1b8d555a5a1

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

Filesize
352B

MD5
f9322375445852d7a299ddd33adfffbf

SHA1
78abd399f88d589ffb13b2ca073104dc940555c8

SHA256
ea833b5a6f1b7da5407293b8412841885a8ddb86468342d712dac842dd8296db

SHA512
3a6b9a29d39bedd73850fba19778a4dc9d9dada9e1c0b35b2a1d44710c82e8ce06868f7d9e32053bee371c0904c7e2b5744713e4aa8e864a7143cc642ec4a9c9

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/520-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/520-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/520-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/520-132-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/520-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3468-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-133-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3468-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads