mydoom | 726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a

General

Target

726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe
Size

29KB
MD5

2801ace62ec2ab2e8d59abfc352396cf
SHA1

9da65c0eb2ec817f1cdde1e3a616fb16936d6f9c
SHA256

726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a
SHA512

1c3460530cd4062f2c84474ce414eb7c376a72ca71bb55ef44b141463ea50a72e38da72c37cf26797a765eaf1d1b0541da72a1d3e1d1b32afe5695694747607f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/mu6:AEwVs+0jNDY1qi/qk

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 8 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3088-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3088-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3088-93-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3088-135-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3088-137-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3088-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3088-196-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3088-226-0x0000000000500000-0x0000000000510200-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
1292	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.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

Processes:

resource	yara_rule
behavioral2/memory/3088-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c9c-4.dat	upx
behavioral2/memory/1292-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1292-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1292-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1292-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cba-44.dat	upx
behavioral2/memory/3088-93-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-94-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-135-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-136-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-137-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-138-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1292-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-196-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-197-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3088-226-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1292-230-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe

description	ioc	Process
File created	C:\Windows\services.exe	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe
File opened for modification	C:\Windows\java.exe	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe
File created	C:\Windows\java.exe	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.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:

726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe

description	pid	Process	procid_target
PID 3088 wrote to memory of 1292	3088	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe	82
PID 3088 wrote to memory of 1292	3088	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe	82
PID 3088 wrote to memory of 1292	3088	726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe	82

C:\Users\Admin\AppData\Local\Temp\726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe
"C:\Users\Admin\AppData\Local\Temp\726a9f360bc6f168e63e9c74c739a44ecc8cdb3f8c6d00c71b10bb1ae7a8fc6a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3088
- 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:1292

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\IQ93NPJ1\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\WQOY74U4\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[1].htm

Filesize
310B

MD5
d1b0afd2df0e633ea788d3a6b80029a3

SHA1
860b42366bac87271d7d220f4d4b50399d0e537e

SHA256
bba2e1bb4f0ce7853f2f3f5db12ba7bea16776a57a8cba5f5855a9d27a732147

SHA512
0ca709d7054f86110d9b4a46f8730b2a351d000738f840a0b8f51878782c4682337bbc1898a73eac8271ebbedb742a866e4ddd87ed0de8827dba6524b725ac43

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp48FE.tmp

Filesize
29KB

MD5
fe83f211c515c3cb509b31decc3d34cf

SHA1
75366c6be44f296f1ac6fd088666ed7b0af8eb6a

SHA256
bca5bf204b64902e66cd6919ed5f8c86b665d407c01506a60474c3ca41cda8e0

SHA512
99d6fa9f61b6ff065d8c975d0afe2738006dd7f6bfc0aeb7b98782ff4d01dd3e70071fee1769478f05f60b6c013704ce55c413b3e7aa59a9c282f7abaa8a9a9a

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

Filesize
352B

MD5
b995ac45913c24c4c34b86964738791f

SHA1
dffefc36493c471a32f511169b0a7ec0515e4f58

SHA256
06ed1f4e11b423fea82b7c535c5e985ed5cc3a799366e802e734d57da3a9406a

SHA512
f179eed88c1b1e241c016da7c73ab22aaca6808a79c9a9640ea7b2b5e3e8e88b088b169f15ce7b7af2a7536155ae8bba6747c46d7bc811cda0e9fe1d82f7ed9c

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

Filesize
352B

MD5
d9821d5eb70eb8f75246f72f733c5bdd

SHA1
acc56b62601966e5c2eff7870b6824abb2c449cc

SHA256
2a32fc42ac53883496201f0bb9ac494e79554288549def38b5547d7424c41484

SHA512
bce33865df5245b4ede8e86547d0d0e61fbb33c03dd745f660c33ddb883d75d3e5b7799e5b36adb3992dd207d0e255b984f0705b0922589cc96cbd9755233f08

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/1292-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-138-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-230-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-94-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-197-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1292-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3088-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-137-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-196-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-135-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-226-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-93-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3088-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads