mydoom | a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7e

General

Target

a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe
Size

29KB
MD5

872fa92a928c58d70e9d5ddd4606c530
SHA1

f4271d48dc52c2524dce752ba71ae460a69503d6
SHA256

a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7e
SHA512

c741b85eb03947526c7422f010aa0e6baa230eb3a3840b5a2a9599e91c8445da7f2f1e4e50992fc3e5228082ff13be5fb3ac4a7e6afd9d8c5ccf584eebcd66d3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/PhQ:AEwVs+0jNDY1qi/q3m

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4036-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4036-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4036-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4036-127-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4036-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4036-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4036-184-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4036-221-0x0000000000500000-0x0000000000510200-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
3232	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"	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4036-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023caf-4.dat	upx
behavioral2/memory/3232-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023cd7-43.dat	upx
behavioral2/memory/4036-127-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-128-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3232-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-184-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4036-221-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3232-226-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe
File opened for modification	C:\Windows\java.exe	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe
File created	C:\Windows\java.exe	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.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	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4036 wrote to memory of 3232	4036	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe	83
PID 4036 wrote to memory of 3232	4036	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe	83
PID 4036 wrote to memory of 3232	4036	a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe	83

C:\Users\Admin\AppData\Local\Temp\a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe
"C:\Users\Admin\AppData\Local\Temp\a10038b541237e0ba08f2404c3fe154b50265113f20ea12195481be52c604d7eN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4036
- 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:3232

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\FMGLWGAG\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\default[6].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp5FD0.tmp

Filesize
29KB

MD5
01e6769f6efc87622fbc7d5df2d45f68

SHA1
3c8911493fcee534149f2c3f75e37a73c37ccbfe

SHA256
da8a49843af1545fd43bbce5ceefce7ed8cb0a87fe153529a4a83cef767bb41e

SHA512
5c925a51077411b5d92a9543e1725d1f51916f79ce13f80cfd06d053a512047cd15dbd75345d4430f7580178d1bd126165c5cc36ed71d2303f88620898775a4a

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp60DF.tmp

Filesize
29KB

MD5
45f45f5001351179cc4697246a168784

SHA1
61509c7ccbf86c063f919e83fa8b6887f157552c

SHA256
a0b9a0e59228b966949106c186eaf4a6f86df213554b74a32719c4f3a1e6e0c5

SHA512
d9cc9f00cb1becca8334b14887ca4947bc0ed8b0987c0d791ec7bab56b3b4c3a65ff32b5a39b4d60d9f527a01b87f2295139078269eccfd0ba929e7d6bae28fe

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

Filesize
320B

MD5
dadd48e7a911cfcb444dd41f895e8424

SHA1
695737c3d866a96c36f9df18500bb52536a23f9f

SHA256
f95a252acf88ff99f59ae40138b4fde083e10f878aec958e6b6e7368051d21e5

SHA512
78888f02ac49f0397d569203b1891400c12d7fc7f98ccee3c283a936819369ce30e84ed961cbf25ee2fe7ecaedfb3bb3d5999e1d1a96df5e50acefa473959df1

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

Filesize
320B

MD5
e797f168a4940a125e1857cbc06a4f2d

SHA1
adf28446b38552e5320a3382bb213f32a06d7cec

SHA256
d1c8229c9edcc941bae1b275b0ebf6cafbef6c6f1293b97144d6d663de009054

SHA512
e97d007c27443a025cf88ce4e757917f6cd965b2f36b4a0aad52de894a9929217d06ba8298dde2a787e2f932533086c70ab241ba3be5a188abc8c3eecbaf7f57

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

Filesize
320B

MD5
3b4f8f3c85072227218879c22c7d309d

SHA1
5239012171589e759f4ad5707d9187dddcb67976

SHA256
befa5429241402b6320181755d4f09bf90016ceb3380a59516c8aba22902a8a5

SHA512
1b9b85480b6cea33611c4d25da851cb20b00c6848bee27c4a5f172bef5aa046549345fcec3f089229db21d5ada3efc5fb316b88f582a06f38236f4ccce4a5dff

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3232-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-226-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-128-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3232-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4036-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-127-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-184-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-221-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4036-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads