mydoom | 9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1df

General

Target

9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe
Size

29KB
MD5

133778febefb351a9c271f6536e40af0
SHA1

0cb75632a736d3a3170882c2da454d8571b59a3e
SHA256

9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1df
SHA512

4940b45c036faf9b7d1e4316b71cd20c3e0b715c327ab2daa190deb8d4f8bd4a80a5c87164eb2a4393f3178eb97567fbc2fe7a30741f58661ebd9ade279c92b2
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/l3d:AEwVs+0jNDY1qi/qv

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/712-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/712-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/712-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/712-128-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/712-150-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/712-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/712-197-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/712-230-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
3372	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/712-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000700000002344e-4.dat	upx
behavioral2/memory/3372-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/712-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/712-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/712-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0008000000023462-38.dat	upx
behavioral2/memory/712-128-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-129-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/712-150-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3372-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/712-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/712-197-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-198-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/712-230-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3372-232-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe
File opened for modification	C:\Windows\java.exe	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe
File created	C:\Windows\java.exe	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.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	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 712 wrote to memory of 3372	712	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe	82
PID 712 wrote to memory of 3372	712	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe	82
PID 712 wrote to memory of 3372	712	9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe	82

C:\Users\Admin\AppData\Local\Temp\9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe
"C:\Users\Admin\AppData\Local\Temp\9fcc90b9ab9af684ffe61010e95cdbdd8a2290f6fecb5114ea082b76ee42d1dfN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:712
- 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:3372

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\KDOTUZKP\default[1].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\KDOTUZKP\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\O8WYVOD7\default[5].htm

Filesize
313B

MD5
ffb72ab4faba49ad441ce07db37dd8b6

SHA1
194e13c1c32ebb6e7a1dc912261cbd58a82ff71e

SHA256
7bd7c3676e98ddde8e0d5b63dd22cb9379d975bcd1d68884c97565cdd8d03660

SHA512
517be20d2442489ce39b48dc7f9f6f13f8c45d02703fb1865071f553d36b2289f5abc26c6089fc0bfad1a41fe318bf4b5a806915c5e45898ac744b7e4ed30257

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3BCC.tmp

Filesize
29KB

MD5
006666985d275546bf692d757eebdd56

SHA1
d6399bb4661e3f157a94f6bffe754dfbca7c5c4b

SHA256
2951dd2d5f9024cf07ec84b53d4e8c966b7ccc7d6a9a6df8aa354a0625583391

SHA512
b423dd1486bd0d4d2953188b2bb895d487500ab1d1aed060f3bfb83ecae509f757b81d482735fb11e337d1c295db3b693b2eab4fa1db1a7bd562b70df3d92abd

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

Filesize
352B

MD5
3de18bc3ccdeb801e13dcfb99b0765ef

SHA1
d0d987a844579dc491b06baf318b6c5ec6c9bf2e

SHA256
f989a456aec6208389e4eaf8342d5e32e92566be6f727e1b4c01911f3c2a360e

SHA512
b93f2d9fd4578252e6f24b98af200a0834e1a292322b5c86eadd3370c62495b8c7bbb0fc5464de8ef48319d4efdec3181673f027a95619bce9bf0006a977fa0e

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

Filesize
352B

MD5
c6d365629486f3b3ee26a3c658b48c11

SHA1
31cee91afc99d380bd89c707a0cff92069e92312

SHA256
9a3d35c099f786eb8e066913ce326d012fc1b0ca48c2520bbbe902bb0f6fd877

SHA512
7a4fca5be31ea81a655ff4fc3eae4a767365711644eeaa9c35ec03ba733f7eaa0dc25b5790cd4617bfafb26a649a43463fb0cd82e52e18007c294ab892940d6d

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

Filesize
352B

MD5
b4c0796bbb94198fdc2fd51fba14d795

SHA1
80af7f5e0c48e4f6b31ee3f1957a823a0f83444a

SHA256
abc79782501b72292d7690b5f4641034e48899b48520dc314b1c4e9338162b7b

SHA512
e392868405423a80b2e196434236c758afbbdc177fbac87b163c25d39dccddf9c88ea199a3b62a446da262615d681097fb470fb340258fe009693dc9e7dd7f09

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/712-197-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-230-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-128-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/712-150-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3372-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-129-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-198-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-232-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3372-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads