mydoom | 92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8

General

Target

92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe
Size

29KB
MD5

6e9c0d71bf0b70bd594d33ebd82996c0
SHA1

1f889e1c361b118cc63bb7b91993ece4b45255ae
SHA256

92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8
SHA512

5c34c73f11e805ae94e0c5135fcd3109db747a824b81a4bad1b4215c49758846387721162dd9292482a21cdbde37859cb77372d1707f14c5335a8a856bd44053
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4640-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-102-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-167-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-205-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4640-237-0x0000000000500000-0x0000000000510200-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
3500	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"	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.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/4640-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b93-5.dat	upx
behavioral2/memory/3500-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3500-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3500-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3500-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023bb4-41.dat	upx
behavioral2/memory/4640-102-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-103-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3500-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-167-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-168-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-205-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-206-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4640-237-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3500-238-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe
File created	C:\Windows\services.exe	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe
File opened for modification	C:\Windows\java.exe	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.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	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4640 wrote to memory of 3500	4640	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe	83
PID 4640 wrote to memory of 3500	4640	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe	83
PID 4640 wrote to memory of 3500	4640	92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe	83

C:\Users\Admin\AppData\Local\Temp\92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe
"C:\Users\Admin\AppData\Local\Temp\92a6b6d84b0c80fb46d8625c7ba873eda2389df95cd74c3ee1e2a88cc2e4ffc8N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4640
- 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:3500

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\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
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\Temp\tmp32F4.tmp

Filesize
29KB

MD5
46fc72686847bb844356b6ad0fd8be0f

SHA1
ee37ec1c553dfdb2aa77dde475009802f46cd495

SHA256
2aff999c7ee12f0886a4ba97ea36aac00c288dc0bdf7e0bd8bab8cab45db1423

SHA512
7f5e4b364631f52b9540478f1b9eb7514a2d91d27932c0fcad4475922e004eb4fb5436fd83acc2c1b326b281ed9815b6a78e23a95fe4b64be8e129952ce6a5d0

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

Filesize
352B

MD5
c73b296e3df031fb32d527c35476d4b8

SHA1
39a4a063424fb967538cc06d018ffa2858ca2d8f

SHA256
0fe19fb83ca38028eda062e1621c9bec50b454d46ff7591c7240126947605109

SHA512
fd1f7d4a257873a9dcd9aa3acc3853f348a3bf4f91792401475689f2ba5e0f0548b9956c4b28c500afd8cd89133471fe9030d9536e759bf91bb114d951a28564

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

Filesize
352B

MD5
7ca3e0dfc4b3e42e639f49456d4a18fd

SHA1
fa0f4f534ba25143d4cd9db9a376170a0976c10d

SHA256
2070c3eeb91ddc8234c840521939419aee5242afb89519671d664074c50f6a1c

SHA512
734f65f6020d79b66971cefd111b2890302fe3ffec3a46beded8a52a5cae4d748bdb00efa3a663d6d0ce9bb1f1ea6cebaab2dbb1fdeff6fa6f17f7abd876075b

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

Filesize
352B

MD5
3366a1ae81eac8059054d8edf7fae7af

SHA1
04f78a79150d64acd4fd66214773d1c7e7313c63

SHA256
886f2a3dc0177ca6685c4049b6f2e08bae00454c270789d4609ff71f2cb67eaa

SHA512
d52c4992fbe8c6e9bdd08aa723456a6643e479d777a2ae0751a81792005688a6f1987ed7c064b3d530ed073cecdce0f2e6db1f6d9e282db2f968c2d7caa26fff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3500-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-238-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-103-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-206-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-168-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3500-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4640-102-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-167-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-205-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-237-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4640-27-0x0000000000500000-0x0000000000510200-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