mydoom | cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8ea

General

Target

cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe
Size

29KB
MD5

6b24708c21579d62da6a07722dd22880
SHA1

ac3c05d740f34e6d285f478c0e37374deb19b883
SHA256

cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8ea
SHA512

53dce05c17c4c8b59c8d1cd970c36b465cd891298b8771bb3f39c40521f357543b57d2b0aee308b5c51563dcbc555a086399eaee492149d9a4b1705beef06cd2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PhQ:AEwVs+0jNDY1qi/qXm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3144-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-192-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3144-227-0x0000000000500000-0x0000000000510200-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
1968	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"	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.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/3144-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b96-4.dat	upx
behavioral2/memory/1968-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bfe-43.dat	upx
behavioral2/memory/1968-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3144-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1968-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-169-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-192-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-197-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3144-227-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1968-228-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe
File created	C:\Windows\java.exe	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe
File created	C:\Windows\services.exe	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.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	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3144 wrote to memory of 1968	3144	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe	83
PID 3144 wrote to memory of 1968	3144	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe	83
PID 3144 wrote to memory of 1968	3144	cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe	83

C:\Users\Admin\AppData\Local\Temp\cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe
"C:\Users\Admin\AppData\Local\Temp\cda9500a57ad0a93f91beed604dff22271cbd666fd7539565baa5567b1eeb8eaN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144
- 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:1968

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[3].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6483.tmp

Filesize
29KB

MD5
9bf20d847c601d8fb2201c8d8f270ce9

SHA1
23bc2047e7871c3973fe2a610404049e8bef961f

SHA256
c513c6b29777a678d4c5ddf2ae450fb8cc55d3c419c7f704237fce0cc7eed807

SHA512
03af8a1fe72d7c0f4095268242f327ba9081c97f4519a68d27dc6bcad34ec6ffb82afb6611948573bafaf34397d291662108677d5069456c8445b84d19158377

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

Filesize
320B

MD5
68ca6ff78e0c56a1cc795049b79d4609

SHA1
11b14576f866d58b0d6c3a382cbcb516c47c68fd

SHA256
7bd195cbac15f06221fd8935d56cff5b26babc96e52e4fbdfc2e7d2abb6b9aea

SHA512
6c0076e2081f753bae93071092b44896262f63b26c8bc0eba84d7ad662778f724a1c4edcf27aaf8db2978c9d02867d4c351a2f5f3af6d160776378e27abfacfc

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

Filesize
320B

MD5
c4153918437eb3316953b94c945175cd

SHA1
df7d62a9bafc9f6302ac47c06b68fcc1ee9823f0

SHA256
e2e499ed79ba188f8b33dd2aabb182742a3a365fcf0dd5473fd71c03e75228fc

SHA512
4e78d4a807157bb553acdfe9d9039ceed15acefd38b1a5aace21c62b8e0e178b8e7997e7e3342181e4e1ef185ff8a089fe61cef95c233bf7c8ddc38e5293e5aa

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

Filesize
320B

MD5
2abf143632ad9a85725d0fdb26170714

SHA1
073a61066839260bc3d66c8febbf02cd3e0d4e75

SHA256
5c7fc258806aa877e8f9176a12834055a1c1655b4de05357015084469547aa38

SHA512
c736572e071211abc90b06342ddf64b6102627a390ab0fc28c3561e99a9b258e241f33ff91e422e3cd30f2d6136f0cb682e7ac762c7d28814a6fd9411a34556a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1968-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-169-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-228-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-197-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1968-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3144-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-192-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-227-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3144-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads