mydoom | 826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6af

General

Target

826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe
Size

29KB
MD5

e40c481e0b0b3415f0bfcf436b1306d0
SHA1

d37cd4e8304be8a8d264009026a974e988b8c24b
SHA256

826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6af
SHA512

c8128cfb6940153604045633552e099b2420415592e9537f7fd35b62cb60e63abb7b505f5c34d68ab8887c62641838c9ef6af4f798ab0b3b8205e2d17c316530
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/g:AEwVs+0jNDY1qi/qY

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 3 IoCs

resource	yara_rule
behavioral2/memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-51-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2528-56-0x0000000000500000-0x0000000000510200-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
3168	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"	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.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/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023b97-4.dat	upx
behavioral2/memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3168-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-51-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3168-57-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0006000000000034-67.dat	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe
File opened for modification	C:\Windows\java.exe	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe
File created	C:\Windows\java.exe	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2528 wrote to memory of 3168	2528	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe	82
PID 2528 wrote to memory of 3168	2528	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe	82
PID 2528 wrote to memory of 3168	2528	826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe	82

C:\Users\Admin\AppData\Local\Temp\826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe
"C:\Users\Admin\AppData\Local\Temp\826ac21eef960fc3fb4139248e046eb1fcd1afbf362bacc3760c8e923b53b6afN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2528
- 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:3168

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\0BHOTC3C\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2013.tmp

Filesize
29KB

MD5
a0ac2e63b5fafd9554516c0f9aae910c

SHA1
804238a695affcc2f5f50d27350b209f6e8c53b4

SHA256
361bb4c032a726bc37cb868d45590543d2402f87c4a6c49e41650c9ea0c3d274

SHA512
57582fd21ac35b296136d5a36ae7275041e82e2ec7136e2d360876028cb8851cd0a7ac0f8d6b5a15e2bc774832519e01a1d94cb5df184af386123bfaeb9c63e4

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

Filesize
320B

MD5
97ac27b6a9660e3aaa895d53bc83e42b

SHA1
3288469bb8c97c1b781a110b52a47d2b39faf634

SHA256
72d099b37b56147bd9727b05bbe40b4638a91c83508a834950745bd3cc8635e0

SHA512
86ce3e8df5728b1bcec1a144387e938bd7c9b58daadde2d280e7fae35dfd22c512fd572382c0eac488263e644ed4f0c39e8c727d08e2b7dae880b147eb02aae2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2528-51-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2528-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3168-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3168-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads