mydoom | 2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383

General

Target

2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe
Size

29KB
MD5

6999ee68df3a7ad1acbe979696cdf2d0
SHA1

8be68119fbb57ae97cb91ce75aef0ce4065f50d8
SHA256

2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383
SHA512

2fd0f3a1dca838a188b3a25e9ed061bd479a47735d76469e54c8e95374c74c4dd51daedbec8ecfd28d3db8b88d17f86e0fa8a6350e40b6604f7c3970d03289b3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/8hQ:AEwVs+0jNDY1qi/qkm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/228-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/228-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/228-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/228-122-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/228-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/228-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/228-186-0x0000000000500000-0x0000000000510200-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
2380	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"	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/228-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c90-4.dat	upx
behavioral2/memory/2380-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2380-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2380-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2380-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000011940-43.dat	upx
behavioral2/memory/2380-123-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-122-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/228-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2380-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2380-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2380-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/228-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2380-190-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe
File opened for modification	C:\Windows\java.exe	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe
File created	C:\Windows\java.exe	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.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	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 228 wrote to memory of 2380	228	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe	82
PID 228 wrote to memory of 2380	228	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe	82
PID 228 wrote to memory of 2380	228	2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe	82

C:\Users\Admin\AppData\Local\Temp\2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe
"C:\Users\Admin\AppData\Local\Temp\2bf66cb9d2dcb2742fd058f0f7c4920d6c4aede970ab7add4eeefc43eeabd383N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228
- 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:2380

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\08ZTJJXR\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\08ZTJJXR\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpAAF1.tmp

Filesize
29KB

MD5
b268291b03d78be803765a9ae1fa95d1

SHA1
4dce18d1c91d04319239391e762c4ab143395dc5

SHA256
1fd7e0ec52999f309175db018212646445e9d2e7c93af3d38a50f539f584ba69

SHA512
eeda2ab774585796be8a578682f0ed566f5d09a67d272a2cfaff479e12d5578b5f5d1ec1cb2a02010e1f1224844a980a7d8a424607321596d40b049946d18218

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

Filesize
320B

MD5
d589617b6d10997969380adf2cfd8b35

SHA1
f6d3b654f08b20066b75fd09c2f9b0da23c72739

SHA256
bb70ed3a788b54685ce2c968fbb42e7638b5cd910bc10be0ae2da97c21990d45

SHA512
79ad8c4ca32fbff78fb9af491b56aa4c35fb16bf7b18d87722d7f45e803404f80f18618eae4aa4a16be1cd5f209482f7b5aa4c7497d6cbb790796023b6cc5378

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

Filesize
320B

MD5
19f59584d2eacc6d79baff1003592096

SHA1
bb31b9bd6f9ea8db3c3dccbe66247111fc98f129

SHA256
5fee1e5ca69638af888e81e7ae38cfdbb01bde445603d08c0c732f8fcb0aa286

SHA512
78733c363b98a038d5e4fa21bfda396cd74e352cf4f676cce39c906a4a28ba03a7c8c11534e8f68b7fecdd743666d8a3f0615545c90378ba3746b6c6763d1f26

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/228-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/228-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/228-122-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/228-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/228-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/228-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/228-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/228-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2380-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-123-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2380-190-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads