mydoom | ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86

General

Target

ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe
Size

29KB
MD5

25821c1e9225b4a5b423b34ea0f08c50
SHA1

bf667f41df90f37adbf89ad7e662bc1269c8f0b8
SHA256

ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86
SHA512

5d686d7fb5f127505cf58560c74ca29d3681254fd3b46a38a52f324f72e3c866aad082ebcc03991d3052f17472fe3a1447d943c43d62ac2638e7a08f531fa8de
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/pu3l:AEwVs+0jNDY1qi/qU

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4468-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-176-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4468-220-0x0000000000500000-0x0000000000510200-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
5036	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"	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4468-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023ca4-6.dat	upx
behavioral2/memory/5036-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cc5-43.dat	upx
behavioral2/memory/4468-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5036-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-176-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4468-220-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5036-221-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe
File opened for modification	C:\Windows\java.exe	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe
File created	C:\Windows\java.exe	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.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	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4468 wrote to memory of 5036	4468	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe	83
PID 4468 wrote to memory of 5036	4468	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe	83
PID 4468 wrote to memory of 5036	4468	ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe	83

C:\Users\Admin\AppData\Local\Temp\ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe
"C:\Users\Admin\AppData\Local\Temp\ff5ed5e55425789b20372863a072d4d33a1137b5d613f6d47e679380a1ad5d86N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468
- 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:5036

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\FMGLWGAG\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp9E60.tmp

Filesize
29KB

MD5
43138149b6413aa2c41186c143d33949

SHA1
15dc363d2f1a638c54f7d4b834a1b0a71859b17d

SHA256
4a4a7f6419d2db252b4e498b95303fa46dc8b24e2f6e5e3cb3ffb044dfd7dcf5

SHA512
d9a94641584f04f22a08f758a07ec3a9e96d70f4d51737c614a9f86ab5a886e1dfc35d3f092aa93b9f81bcb1e669c39d6d669e6f9afab9c66b787c0364905362

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

Filesize
352B

MD5
8387bc802fd8904ca939c8b34e9bad01

SHA1
2fc4c002afcbd3426fb1e833493779642ba1fb3e

SHA256
20d9c0ee1b7154230c88c8f54244d86da3c4b1197b5c928c327433361fd5ca84

SHA512
2d9634b713a89d74fab72518fae0193b8f11f441119b08071b0dee77835b5eb99e5260acbcb3589128362cbcda127da42846ff98c302d624c85b3e3ae73a39b1

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

Filesize
352B

MD5
9698ab27527ebd4f25066233bd1e0c2a

SHA1
c8f60c5a393e8392804dddd1a83154b4a07acb0b

SHA256
e19425d070233c8a326db0c1982d4ee57521f9bee905a7eb0a384e422a4f2ef5

SHA512
bcafa014f38842006a7409d3942a2e18bcd55a1fb61ceef000dfd83a20ff3f7af9e8aafbe8c3aa1c6255a0adaa3cd4f166abb85180804737ba4a2f279a2b62e1

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

Filesize
352B

MD5
5c39ad0a3fee9ef3b05b8b856305b3b2

SHA1
a457df80a89938e9209cfebd09cb253bf9ffd97c

SHA256
1c51e2151010bda67d19ce4b2933423bb32485cb727730c6124cdc9f59a9e55f

SHA512
e65a6aef7279878d3b8d270b8264540e8ff02f830aa1be309794e65a5452b51425bb945ae433772365e62661e52626c4f6bbe8f481814dfdb7d46be39c40fd02

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/4468-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-176-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-220-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4468-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5036-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5036-221-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads