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 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3452-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3452-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3452-116-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3452-153-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3452-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3452-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3452-174-0x0000000000500000-0x0000000000510200-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
4956	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 26 IoCs

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

upx

Processes:

resource	yara_rule
behavioral2/memory/3452-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000d000000023b49-4.dat	upx
behavioral2/memory/4956-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3452-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4956-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3452-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0003000000000709-55.dat	upx
behavioral2/memory/3452-116-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-117-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3452-153-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-154-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3452-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3452-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3452-174-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4956-175-0x0000000000400000-0x0000000000408000-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 3452 wrote to memory of 4956	3452	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe	83
PID 3452 wrote to memory of 4956	3452	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe	83
PID 3452 wrote to memory of 4956	3452	3bbef987e25e4a91b1f6f1eb0864480d892f94f1aad6aff64e70337b07b0ab7b.exe	83

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:3452
- 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:4956

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\YB8IB6GH\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp824.tmp

Filesize
29KB

MD5
f18e6263ee7d2979d8f1bfbfd2e02b4c

SHA1
84afc028c5325952ce23cd08c6e253a522720dbf

SHA256
d40a8caa12292d0ee07ed2f1eda8668ccb480c396edae78f69cdfe26ed4b1543

SHA512
19a0957453b29abb7f5cace014e845dcb2869fff5dcce9e400b5658693449fda16088ee7975c3d80c12c07b6e9c056e7d0636a4de9a40cc81c8c37076405b9b8

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpA01.tmp

Filesize
29KB

MD5
95a16a3beaca4bb2698d693ecf1decba

SHA1
5b6c4915b2f4653b6f60fab6f65cb90541a37174

SHA256
12224ccc13ccb4893d3dce8411a428177c36b62962be8ea95cfe64133b181854

SHA512
bd92ef7882e2d5318aa19ea989b794c53e96e7347538649ccec9d6b058d1a5f685c1b87b795baec5b50c8e6040ba4477185b06117f9aecad24d41636a7bb547b

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

Filesize
320B

MD5
386dc77d740fb46bc5b82d53303d7697

SHA1
61be42b213b47d468a9188aad2442cdf49cdf53b

SHA256
34bf415fdec42e55e1952ee65163a6f60d0b63fb1c319b004b8fe37302ab4f5c

SHA512
4958b7c8dd30e2cf067a604e3efc38886b0ee74421b348d6289243c40ff14aa7f425e5e25301ef79029b91621eb8ee9dd153a07a30d6ec6bc9a44695325fd5ed

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

Filesize
320B

MD5
14ffded85f9770116b17a7f452001072

SHA1
f3c01cab13dc53faac405117e49874ee9be5a257

SHA256
291e49a20e8dd19ac54eb7ff0a8a4faa8e80dd930704aa69bc4731236c63ba52

SHA512
6b807969a37819f82c8db02500ee43e6d670741cbd9d4ac0a086997744ff67b3cbc8fb0e391d89cb0aa2711f11a058c4d301a767f7b4dad6980895b5de20e296

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

Filesize
320B

MD5
fd90e740f75068278b4158e8749c4e69

SHA1
5810db23ced88dc3939c427dce9af5602600680a

SHA256
b041f94c0d80a17520ff1c7890fc7c80c42c69be4032fa16516f1c853364765f

SHA512
374b3c8c7fac7b303b07a1c225202d4ba72578a948cacd24b7467f2309951a43cf40f341e1cb1de4a0265250645ec74ba1a2576f7d1413c00f726b82105430c2

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/3452-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3452-153-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3452-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3452-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3452-116-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3452-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3452-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3452-174-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4956-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-117-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-154-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4956-175-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads