mydoom | 401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104

General

Target

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Size

29KB
MD5

88b959307d0f12b870a98a41703d585a
SHA1

7bb4f83bee26ffb9fb728e5ac4d624f8d1979412
SHA256

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104
SHA512

2fb23b270ba4b083986fdf9576e8040cf2136f0a57e8c7fc8f0a620fbdad5c43010e003cdd6866eb4a3107188a56b92b7ebfd5d6e1b02a6f6d1888cd7a24643b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/q:AEwVs+0jNDY1qi/qy

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2760-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-142-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2760-162-0x0000000000500000-0x0000000000510200-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

1604 services.exe

pid	process
1604	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/2760-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/1604-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1604-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1604-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1604-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1604-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1604-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1604-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1604-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1604-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1604-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1604-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp31D6.tmp	upx
behavioral2/memory/2760-142-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1604-143-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2760-162-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1604-163-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
File created	C:\Windows\java.exe	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
File created	C:\Windows\services.exe	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.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:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe

description	pid	process	target process
PID 2760 wrote to memory of 1604	2760	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe	services.exe
PID 2760 wrote to memory of 1604	2760	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe	services.exe
PID 2760 wrote to memory of 1604	2760	401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe
"C:\Users\Admin\AppData\Local\Temp\401766ce964b33fca8c4014ff41f65633335a960c1c8f0b8c1f0131516ff4104.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2760
- 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:1604

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\JAZ6MGFU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp31D6.tmp

Filesize
29KB

MD5
7f115e5ec8a2ab1724612440fbbf2bc5

SHA1
1cf3b47b441a9c8a32147bb38aca7855ec5e81e9

SHA256
2555e1bf65aaba89d11be8058b0c97a7db7f69c0cdc00f2ce56c76459f11dcec

SHA512
437afff4cde0662a604e707c6779406749a4f55c7083268b2f871a25882b7c8874b8650a813e8d4bacceada1ce9e7330e70fa6512c651b1871c701223514ad47

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

Filesize
352B

MD5
024e9f1f6fa561a49691a2b536d6d147

SHA1
fa560e478f110a7f48c920b57c00117c954a944f

SHA256
fb87be311be4a0e0327c56e238931ada5c8633c5226d144bbb3db8d5dc80ac18

SHA512
eafc59bb10b8d935ad4e91e9f3604beff02ec91128f1f79529db7e44a270f53c724cc68f6526521a17a31597d5c1bdee6ee2f4b3b3147618ed2351d888466434

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

Filesize
352B

MD5
262be4255d1e7f8d86aa613f109f346e

SHA1
0b79755214b918ea55ef53138a8ad8fb77241089

SHA256
550f9ff406042601c83fc7006da1a76565662b619cd3aa11bbf6a729d899e7c5

SHA512
5b9b4fab8896ed2ec632c61ea278d5d41f590ef4187e2943bc9e6da0445acfdc0cb7350c2103a61b9bfba3b01566f87e5b83d348375686b694df6c633a0d964e

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/1604-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-143-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-163-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1604-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2760-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-142-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-162-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2760-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads