mydoom | d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507

General

Target

d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe
Size

29KB
MD5

1a85115a594d93ba56d281c9edac2563
SHA1

1fc734be009f18b8ffc1b26b7bc90eb5aef9c9a0
SHA256

d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507
SHA512

cf8455c7ab024da276622f20e4cabca78819c8532fc6e3548f9b82eff7b343ed7f89c5c2155ef46e38151231ba894aabb7670a067f217f8582b3bd152daf619b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t:AEwVs+0jNDY1qi/ql

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3908-111-0x0000000000500000-0x0000000000510200-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
4452	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"	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 19 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3908-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000c000000023b94-4.dat	upx
behavioral2/memory/4452-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4452-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3908-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-65.dat	upx
behavioral2/memory/3908-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4452-125-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe
File created	C:\Windows\services.exe	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe
File opened for modification	C:\Windows\java.exe	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.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	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3908 wrote to memory of 4452	3908	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe	82
PID 3908 wrote to memory of 4452	3908	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe	82
PID 3908 wrote to memory of 4452	3908	d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe	82

C:\Users\Admin\AppData\Local\Temp\d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe
"C:\Users\Admin\AppData\Local\Temp\d87aed7867b80830efe1c30110ce4181a788d274ec6dfe300e7ea60d051e1507.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3908
- 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:4452

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\HA5FC889\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2E5B.tmp

Filesize
29KB

MD5
d6305d0bbcc995acef9675a870d1e1c8

SHA1
7406909169de1595055e11d725a7194239fc5639

SHA256
a05fc78980abb4aa2e5737a158465962c469c91b36e84023ccbcf3f6b3b0056c

SHA512
059c6fb96eae25e03c5b0fd7300867e5fb7561dbf0851a3325525b2dde48e39d132bb257bf426024d13f9271adec283885b998bc3b1682250a9533142af2bc60

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

Filesize
352B

MD5
38914c1ad0a40623760ed5ea76c9472e

SHA1
b08ea30085ae7c1ae08192af135cfae18debfe3f

SHA256
82834cc22987879f32666d52b8358fbdaf37c729f014e736ce70c0d21e7cce14

SHA512
975c0293bc9b91853e98402eeb5496df7ae1940cb0f05f2f45333986bb4f32c58c813109f7d787d03adc02a4b8d2833dc7db19f80d1c21c92844d5dd7708c9a9

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

Filesize
352B

MD5
88d1265834dd44d1e6c252a687e97691

SHA1
9c6cb8557f9e1da85316c825f44fcfbb25b97784

SHA256
542bd40a8aa0d7b33f0f04e459fb1eb9db467853d181dc256368b5f950ae29ff

SHA512
1d4302643639b3d6d945c30f2c0b6f85a7f6e67e1c5338eb791e8db4a0d41ab805fc856c30d0212777a1c6506d0d6e6045beaa02b4600d72f5e69535b6e8fdaf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3908-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3908-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4452-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-125-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4452-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads