mydoom | 503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9

General

Target

503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe
Size

29KB
MD5

ed34c070d43f87a5369958ec57b5d0a1
SHA1

8a90f83c0075e713c50e8abf7e9398a9c57d0b54
SHA256

503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9
SHA512

f774a079d0d9e0e7416bec96b0f5f6e36c74e9b52d5c9b7feed8313709bc8913b0d98374979c9cd0aca0b2cad7b6cda0fe602eda640de1d2761871732c3b73f9
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/C:AEwVs+0jNDY1qi/q6

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3680-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-170-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-174-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3680-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom
Mydoom family
mydoom

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2708	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 25 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3680-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cb1-4.dat	upx
behavioral2/memory/2708-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2708-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2708-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/3680-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2708-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2708-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2708-175-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2708-177-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3680-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2708-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe

description	ioc	Process
File opened for modification	C:\Windows\java.exe	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe
File created	C:\Windows\java.exe	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe
File created	C:\Windows\services.exe	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.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

Processes:

503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe

description	pid	Process	procid_target
PID 3680 wrote to memory of 2708	3680	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe	82
PID 3680 wrote to memory of 2708	3680	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe	82
PID 3680 wrote to memory of 2708	3680	503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe	82

C:\Users\Admin\AppData\Local\Temp\503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe
"C:\Users\Admin\AppData\Local\Temp\503f68d586b9610a296c28e22484769f0f66e76917f5dfea7d5acbcb187f42e9.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3680
- 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:2708

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\84KCLP1T\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp4BA7.tmp

Filesize
29KB

MD5
da372549c71aef234ff85a9807aad891

SHA1
67290738b0fe81069fb2d546088660c3fa45e76a

SHA256
8c580f51a14c5e2a915a259246c0a16778e68be98d4dd8270d2b5fed805b85f7

SHA512
a99dcac8b2931231f7a65798dcb9776a1f0ea6949da3c7b9a6f0491999eadcae22e144c03cf611d792f657839739575efe0c32f99609e0b27c4b84163adefdc2

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

Filesize
320B

MD5
bca0a3dda5f1bae06e8fbfde7b2efff5

SHA1
30f2163e913c252d97a1c0a0953089ffb6f70dbd

SHA256
6378a6d6bd1d383e54770ed8c0998960f75b655ea2a2c0222165339b299fd99d

SHA512
48fc3b16ad8be3a1a5ce7d8fa0167094f2fa5b370c980de466ef15f9b6c33c97101cae61b3809e7ef0799c6b4885358b0359566f4aa673b4c5a49d82bf15f3eb

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

Filesize
320B

MD5
7b90c73436e1616f84ea5524b7222bb8

SHA1
8e865467fce88dbca39900b4fe3bc6ad688d83ac

SHA256
63f93358ff43c199f0e43bf66ba76606209df8ee6e0bfc5fa82584dbc13a9d3f

SHA512
196e5d680924109d0b1b220ce57c67cea183b6e5536284a24b5f3df1c0b5d64aaadc9fa903824c5f6b1d6095f8d00cbe2510df4f3493d036262d9c408a3ab5f7

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

Filesize
320B

MD5
b562a6b59c64cec6c821cfad2b69df36

SHA1
86a7abada30a5b20fc129e63c4f998e2803257a7

SHA256
bd8b0a5ec396b6c48756eadc49033e26855b0accaef011287a05349e53960e48

SHA512
e15894c14c6a2ff8145e5ecf4a5ffc3415d60c617152f1c3ea55856f876a353d0a063f5bfd10a54097cfa1b12261cb3020171b5a52dabf52e015a1c0fc3af32e

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2708-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-177-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2708-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3680-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3680-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads