mydoom | 66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c

General

Target

66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe
Size

29KB
MD5

1b5eb716379603643ede128adf5ada59
SHA1

4fecd99bb46438a7ea07a0661f94e67e67b27a4f
SHA256

66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c
SHA512

e145fbb1292a355b5355ad8248fc19ceade4a79d636bde0f99a4601f28bb553201657265b5321557a117b63ed996ec19aabbec96d79b2017339097aa370d7a3b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ui:AEwVs+0jNDY1qi/qR

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/1436-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1436-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1436-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1436-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1436-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1436-170-0x0000000000500000-0x0000000000510200-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
4480	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1436-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023cbc-4.dat	upx
behavioral2/memory/4480-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1436-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1436-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1436-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000d0000000219e5-53.dat	upx
behavioral2/memory/1436-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1436-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4480-166-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1436-170-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4480-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe
File created	C:\Windows\java.exe	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe
File created	C:\Windows\services.exe	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.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	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1436 wrote to memory of 4480	1436	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe	83
PID 1436 wrote to memory of 4480	1436	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe	83
PID 1436 wrote to memory of 4480	1436	66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe	83

C:\Users\Admin\AppData\Local\Temp\66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe
"C:\Users\Admin\AppData\Local\Temp\66417abc9ed1ba22bd1b5c51a66282a8f890d5c4842226c1484f54a0e3eb9e5c.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1436
- 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:4480

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\V4KZV1MD\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpBFF3.tmp

Filesize
29KB

MD5
af17ce65f61b6078a9a437c4df3502da

SHA1
10018c93edcf0cf7a2aaa56f4e2f39f33a0e0093

SHA256
8026070d1b388a17a2fef3238898299d796249a41881068bbb836c57aa1e0f08

SHA512
9cb90f7322e79b9b09bcbea1b6961f3588bba7d8949525989d77419f33e5221f87553a69dd9d0da5c948411ed7a2f90190222335bf55c5759022e8f18a28ef55

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

Filesize
352B

MD5
d636dcb8290dd5afc71c1af63554eee4

SHA1
0821c1f3c897b252cc9f99b787f4b12f22489381

SHA256
d70ecff800690ddefc6f7d4f290aa020ed025cd6d7eb1e56e77d2721a5b45f79

SHA512
800c47ec60f6aa27a4d9050bf5102ffb6b4cc139da91fbbea1bba36a13ffb02eebfb7ed2e3855a22fb7749896c789d7b631248e118e2f92a64ae612372733fd3

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

Filesize
352B

MD5
2e7bbef85ec348ce18154913fcb615ac

SHA1
5ff8c2da05b902d6f2d3a27ba67345af45c7a6e1

SHA256
6ac25351635d3ecd914e858e03cb7dafab9fe6ce24fcd4da0d5d9f3af7e18440

SHA512
5a5678fd07262493e95f1cd3d6a7ac3a0c925adbae6db3e88f59dddf628863e40a16cb29353f48e94f49800d7337867fe34079b93c8ba05cc0fd17777dbd56d6

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

Filesize
352B

MD5
2cb62ebba13a801c4e8289ebb24ba92d

SHA1
290730f7ec577e8ad2809b9287814fc8292fe23c

SHA256
3eb7e478f3a70a14c33eaf6c7ebb57c4660739eaba79fa7e37f34bdc953393a7

SHA512
74c1f78b525389f9c72a941da52819b1743071c655bc7767a743153fc176df5c55870948a1c0d146daee2a315dd996f9f73f11f8c4ce38ee766d6508c7b84b47

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1436-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1436-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1436-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1436-170-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1436-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1436-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1436-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4480-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-166-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4480-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads