mydoom | 43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee

General

Target

43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe
Size

29KB
MD5

12c735a5687f8a5c9fe4f32bdd19af99
SHA1

4df9308490382ecbac7a704fb3df3894839b7308
SHA256

43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee
SHA512

a6a1ad236cd014b6e94af3f701b33b186d9d926e3e8b0748d2121bba7233526b5df4ae1de4696e6ebc7677e5782a5c00abb74c5bd5cb5ee7ce834d76e56ceeb2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/f:AEwVs+0jNDY1qi/qX

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/3480-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3480-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3480-123-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3480-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3480-165-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3480-185-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3480-214-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3480-249-0x0000000000500000-0x0000000000510200-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
768	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"	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 27 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3480-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b5b-4.dat	upx
behavioral2/memory/768-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000021f51-53.dat	upx
behavioral2/memory/3480-123-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-124-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/768-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-185-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-186-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-214-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-215-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3480-249-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/768-250-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe
File opened for modification	C:\Windows\java.exe	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe
File created	C:\Windows\java.exe	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.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	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3480 wrote to memory of 768	3480	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe	82
PID 3480 wrote to memory of 768	3480	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe	82
PID 3480 wrote to memory of 768	3480	43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe	82

C:\Users\Admin\AppData\Local\Temp\43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe
"C:\Users\Admin\AppData\Local\Temp\43e4b6c2791d95356c9874e05e529210c23149ba89ce819daabf07acf8c42bee.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3480
- 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:768

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\FQRZN8O7\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FQRZN8O7\default[7].htm

Filesize
308B

MD5
5243568476eb2052b2f3b67dc9053e86

SHA1
b126aa6506772f9024b76580bdf28b45e3a7f051

SHA256
2d458622dc76eb87e44cc7db89309efdf50f99821145ae86864fd1b714cbaa80

SHA512
3c68cef4e3daa4bca6e8b3aa5a31874be1e4dec38fe9781c6fe4890980744527d0c6818eeb519f8e6b322118e1f08302d85972fa7da4ba8be9421aabf9a77833

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\default[1].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\H6N4U6J0\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA768.tmp

Filesize
29KB

MD5
ca22594b58a6142b8921f96b41aa75cc

SHA1
07ed3b0c1bc9c72499f0c4dd0c4ab177da6fd899

SHA256
c4a400b5c3986d10842bb65ec421c1c4200e964ca20818c014217bc02582f175

SHA512
e3ad59c67f9886ae98dace026d9dd06f0e78acad74bb9ea5d6e7a60f52dce0168a167700b2d34368f2ee63431b74d0a603146184edd2477abf48d393c0e0e006

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

Filesize
320B

MD5
5b8f9d89b6aec2baae9c8281e8f20b07

SHA1
91ed6bdf6b5b3ae431af25847f27cea29df05184

SHA256
b0637920fc166eb9933ca4777e1f47faabceb907c0b008ddaf6cccdff55e4e3c

SHA512
57ef017dacb7170539631ccb6fc3c4db118177694d4d603858fe1dce01a0a6776b8e9286d6752d2d521ca1b619fe65b32c37af4b4596f1d6d06f625d1039a70c

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

Filesize
320B

MD5
196c4dfeba05032526b4cf437e1117a7

SHA1
65fbdd61a452538a7353822926953ddda94c4d3e

SHA256
0ea217547faf889117cded57d6712f5bceada3d7e73553d237db9ae56c42c8cc

SHA512
6926b06942d138deb127e15111778918c2249a6bf9f37d56056e4a9b05594fa95287a23de45d6df107162f8df4a1bd8158ce7021c27657cedc5829ec23239465

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/768-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-186-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-250-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-124-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/768-215-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3480-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-185-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-214-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-249-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-123-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3480-39-0x0000000000500000-0x0000000000510200-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