mydoom | 74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a

General

Target

74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
Size

29KB
MD5

5cc7fc697c1e37bbef48f24f579cb4d1
SHA1

9f7e3552fb93ce0c4578cfe94ac6f1585ff8470f
SHA256

74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a
SHA512

137495de7dd7fea97616c0618f79db0c6bfe37cb0e7add94f55140ce0d3bf3ad7d77e56afa3631193e7d7b1fe465d213b4cee196aaea3697a9eb9cf8c7e6aa5a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/kc:AEwVs+0jNDY1qi/q9

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral1/memory/1716-17-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-36-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-54-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-56-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-61-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-68-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral1/memory/1716-73-0x0000000000500000-0x0000000000510200-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
2076	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"	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.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

resource	yara_rule
behavioral1/memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/1716-4-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/files/0x00080000000187a5-7.dat	upx
behavioral1/memory/1716-8-0x0000000000220000-0x0000000000228000-memory.dmp	upx
behavioral1/memory/2076-11-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-17-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-19-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-20-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-25-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-30-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-32-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-36-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-37-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/files/0x0004000000004ed7-42.dat	upx
behavioral1/memory/1716-54-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-55-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-61-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-62-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/2076-67-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-68-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-69-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral1/memory/1716-73-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral1/memory/2076-74-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
File opened for modification	C:\Windows\java.exe	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
File created	C:\Windows\java.exe	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.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	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1716 wrote to memory of 2076	1716	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe	30
PID 1716 wrote to memory of 2076	1716	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe	30
PID 1716 wrote to memory of 2076	1716	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe	30
PID 1716 wrote to memory of 2076	1716	74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe	30

C:\Users\Admin\AppData\Local\Temp\74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe
"C:\Users\Admin\AppData\Local\Temp\74d88ec81507bc5c2040f497f00416d08ecf17425ce9d4181fb3910b473c266a.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716
- 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:2076

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA6AB.tmp

Filesize
29KB

MD5
fb287b1f79fde03fe526619b7d452bb8

SHA1
e0ec42d753e91ac2685da1bad8bd215f6c73490c

SHA256
2488e236a556d6406f23af9dd45fd967a98c9adbf00b0fd4fdef47c2ddca8921

SHA512
6e9971844056308155bae538451925fc3eddb37f4ec5fb6f31b922ce5189a9b9dbdb7c209b28c165f73c870526901b45410744b3db5199fd760147b92be7d7f3

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

Filesize
352B

MD5
48b3e645b2ecc76f883f2055fc1ce79d

SHA1
7cb8e57a82338db952a2b6accf71866877e8abaa

SHA256
a876410662ee90900931cab92755099fdfe15b314b3132836f67406104293cd3

SHA512
4a6f4aed23ce384ec3deaf7ffe81913b096d97c8681b0d24a80514b0b2c32b1c019b4c272372a5a748f3d94b01adfffa5a3ffef44a5db82f52bedf3d2fc1ed11

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

Filesize
320B

MD5
1240f4a423dd8c4174f14a9bb2f50c33

SHA1
8cff9ec0b70822baf7b92f6832e22b7e1d42a84c

SHA256
45d7087d2272bf26960953376f9b92ae53199e7813025d56117701b19b379cda

SHA512
cdd9ba751448b597b304119e871b1f8e10602fe6facf40ede4958e64ac1a629c7d2a1253b5a8e4df1b89dc62f1f62af8cb2acc57ecc2095a93f896cc41dcf218

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1716-61-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-73-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-68-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-17-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-4-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/1716-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-36-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-54-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1716-8-0x0000000000220000-0x0000000000228000-memory.dmp

Filesize
32KB

Download
memory/2076-25-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-37-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-55-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-32-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-30-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-11-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-62-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-67-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-20-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-69-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-19-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2076-74-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads