mydoom | 3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1

General

Target

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Size

29KB
MD5

27365240150d434987cd06c1ce9c29b6
SHA1

5f60689aeab4631374de7b701fc88dc58f8a9fe9
SHA256

3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1
SHA512

03363cb4fab0b273cc90dd867ff1584352ae81331a3bb31c1187021ee6ee27f214945b85c0e322d3b982522f8791274f59abe9f6b54d6782e24bcf1a9c7ac0fb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/yhx:AEwVs+0jNDY1qi/qKL

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3868-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3868-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3868-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3868-131-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3868-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3868-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3868-191-0x0000000000500000-0x0000000000510200-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
4844	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"	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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/3868-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023cad-5.dat	upx
behavioral2/memory/3868-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3868-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3868-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000022187-51.dat	upx
behavioral2/memory/3868-131-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-132-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3868-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3868-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3868-191-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4844-192-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File opened for modification	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
File created	C:\Windows\java.exe	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.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	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3868 wrote to memory of 4844	3868	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	83
PID 3868 wrote to memory of 4844	3868	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	83
PID 3868 wrote to memory of 4844	3868	3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe	83

C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe
"C:\Users\Admin\AppData\Local\Temp\3edac7882c676105838db860ba295e52cf9b4b8c0f57bfffcfbbbdf2fad870d1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3868
- 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:4844

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\EFY08QA2\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9384.tmp

Filesize
29KB

MD5
fc97eb849a17a7d0e27df511b4a35e42

SHA1
4788ac21f9a07a3dc4ba1156ccba1462378d30fb

SHA256
2e39bf6b1cd7a78afb5885c4312245564cd79d6f5cfd5389fe3bff7541d62a29

SHA512
c682988697aaad16892ffe349def967cebb710d1ab5dba75a37b4ecb13942c86d20e1f39b432922cdd5a8ee7e6e182b2c55919f72505329930c612b30d72f0a8

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

Filesize
320B

MD5
da2df68c8154d5b25fc9b2a8d6b29657

SHA1
41901d62be410d18f81736feaf25cad7d8c0ae7d

SHA256
0305c26bdce9088dca5b9fe271e7f11ae9e7c25dd1aac297ae814c94ddf19eb2

SHA512
99df9f783cb6a7e289fb71e2439c0d33c7d8504fd603fae558a67731f0e2e697e0289f05c0d2c94700dbcad5b527a091c0e69956edbf8dcf7ea4ec087e5ead24

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

Filesize
320B

MD5
8a718d355375adeaf72e187677ee3ffd

SHA1
3e7cdf07ee5366d1e7cc9e46c53224aad136707d

SHA256
85c21f9735c73896d72903e7d50a8227f9c53b9b0d01950dd4b9e5e6cc7c0ec3

SHA512
c183239d490f550b8bb8fb50876aa46d51a83f779b89a4a3cbb340f7899967afedeaecc1dc57d6667b06fef28156730850cd491cf077748f83180808fc627fa4

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3868-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3868-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3868-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3868-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3868-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3868-131-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3868-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3868-191-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-192-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads