mydoom | 3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b

General

Target

3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe
Size

29KB
MD5

b5ce38bcaba99f20a816bb3ed9dbc6fb
SHA1

ee3e45761b32c2b5c77624634072386208731386
SHA256

3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b
SHA512

aaf2b932b19d60a687ddab76eb953a52d87cd212978425320ce1110b911e0da05ab9086c2157fb30ae546e59fd40c08c152bc91d2ca84441a45952aa72be647b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Tv:AEwVs+0jNDY1qi/q7

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4620-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-168-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4620-186-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

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

Executes dropped EXE 1 IoCs

Processes:

services.exe

pid	Process
2392	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exeservices.exe

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.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

Processes:

resource	yara_rule
behavioral2/memory/4620-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0009000000023c8f-4.dat	upx
behavioral2/memory/2392-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2392-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2392-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000707-60.dat	upx
behavioral2/memory/4620-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2392-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2392-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-168-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2392-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2392-173-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4620-186-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2392-187-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe

description	ioc	Process
File created	C:\Windows\services.exe	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe
File opened for modification	C:\Windows\java.exe	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe
File created	C:\Windows\java.exe	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.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

Processes:

3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exeservices.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe

description	pid	Process	procid_target
PID 4620 wrote to memory of 2392	4620	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe	82
PID 4620 wrote to memory of 2392	4620	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe	82
PID 4620 wrote to memory of 2392	4620	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe	82

C:\Users\Admin\AppData\Local\Temp\3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe
"C:\Users\Admin\AppData\Local\Temp\3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4620
- 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:2392

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\84KCLP1T\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp36C8.tmp

Filesize
29KB

MD5
11d9e22325a8ac626c0d149154c55a03

SHA1
a75f641a841423cb5304f952a869cea5871a2cb4

SHA256
109779a3647e09a265f5e8601f21cc76d68c5435b0aa5c0d33ae90ad99c002c5

SHA512
139560b45df828b5402fbb110d2cd30859369ea3d2d42702849266bdeb7ccfd5064fc5fa230e54e73f0502f5a1e1323e5fe2c4fc2a95876430e4775587914aec

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

Filesize
320B

MD5
13f93d21bad69defcc059e7b8cf55164

SHA1
73a08e090702b1bc90dc9cba4e55dee494de40e2

SHA256
4125dbb7886310c1196806dc76ae9d04c30cfbe728be76aadf3927c0adf30725

SHA512
cc7423968f9be140b53f5daa1f4b54a948385caaae635ea1b89d48e604e5878d0c7133e69253500dc7661c9f27bb5e74f1e03ce8778af97b5e14b4a83efbd0c4

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

Filesize
320B

MD5
86a3c0900f53d29888fb01aa9b45e174

SHA1
ce4b0173a2b1000a00afcb42ae9ee42f26fcdab7

SHA256
928baa360a8d82b48f6994ef1b2674f70203177445328412af3b11cdf0b4f9ea

SHA512
1f3bc04c50517ffd43f6244ec46644cac9cd1d1a60594c907c496ec04a6c762a39914a22c62734f86c0f46da511eb87b49ecd2392557fc60110d66056b0c2c4c

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

Filesize
320B

MD5
79a5cb591df954c9ab4965d9cc2bc564

SHA1
02944b159b20b710a3cb2c4ff6a112e092c70a94

SHA256
57111bd2e181302e4145efc8e4a0f5a39238b4a326ff1ebea82fe49225fbe805

SHA512
ed0e5774f76b179fc0029b7de709df9c2e871ae102865bab53d7d0ee0b87cbcaa2592781cc93a330e47aeb31a5f3c842597eb62ad361a8fe013bedd56b897b54

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

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2392-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-187-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-173-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2392-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4620-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-168-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-186-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4620-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads