mydoom | fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1

General

Target

fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe
Size

29KB
MD5

3beccbca65e8fd16726dc131d747b32e
SHA1

4fc58742ab077ea24285b92163eb0a73daa6a9d4
SHA256

fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1
SHA512

c9639e625958e2e468a25624046cf1d6bfb763b20cd82f5685c4b7bd1353314336c9be3d76a4d7f5738c1f1342c82df5bf93dd0ebf61dc1920eee22f303d731f
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ohj:AEwVs+0jNDY1qi/qAx

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-89-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-146-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-157-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-198-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4056-234-0x0000000000500000-0x0000000000510200-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
2892	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"	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.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/4056-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b9b-4.dat	upx
behavioral2/memory/2892-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023c07-36.dat	upx
behavioral2/memory/4056-89-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-90-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-146-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-147-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2892-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-157-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-158-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-198-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-199-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4056-234-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2892-235-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe
File opened for modification	C:\Windows\java.exe	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe
File created	C:\Windows\java.exe	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.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	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4056 wrote to memory of 2892	4056	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe	83
PID 4056 wrote to memory of 2892	4056	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe	83
PID 4056 wrote to memory of 2892	4056	fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe	83

C:\Users\Admin\AppData\Local\Temp\fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe
"C:\Users\Admin\AppData\Local\Temp\fc80d5bb0eff087b1f3f1f86dcffe56cc7e5b73d5c9b74bc93021b022eb8d0b1.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4056
- 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:2892

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\EFY08QA2\default[7].htm

Filesize
312B

MD5
5431b34b55fc2e8dfe8e2e977e26e6b5

SHA1
87cf8feeb854e523871271b6f5634576de3e7c40

SHA256
3d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432

SHA512
6f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\EFY08QA2\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\default[1].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2B32.tmp

Filesize
29KB

MD5
77b21ca1699d903a27eb1c5ba49be157

SHA1
62acd88841316d26206f0285179fd52db212243e

SHA256
6e411e57b60f6d099b2d36a06abf82e5304a2fed10cd8a18b9816d2417d98768

SHA512
5b92c00ea241bf23b90906101521b559a3e4c96032535e79d87e2cd0ccab08120efcf2e5e2b6a31b2289aabf1b95a09ad3f29c2e4cbf3d1137d4a195a0b6d7c6

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

Filesize
320B

MD5
35efcf5ecb45e3164124cebe9d8ca7fa

SHA1
4e3b95222a8e636067c326f77b94861966951181

SHA256
0501ae906ca22a9eddaad7583ba1c7e2218de2c2f2db581846fda521d9f4d598

SHA512
77c5a65b66c062b4cc3106c8de6a3757a8a8241f3d87f2fdbd8b7008ebed4873686a0ff523a69691daaa1239abbdfa4df3f22a53dd9443c9944d2456fd6d9501

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

Filesize
320B

MD5
1937e3473c308bef981a176668e5e3b7

SHA1
d5c64356e2340bf66b2be114c7b18a0b14f63ba9

SHA256
f0d5c441342e2399739eb78a0b789506293c31ed8fc3a744b86e8638df101998

SHA512
7808353bc4fbc9a75ce638dec9b17a67d16ad6396d66e3614b687a63275af5212df0070fd6a05412f30bb268c7cbc8138f3f05eaae7adf8ab1cf3dbe0f782573

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

Filesize
320B

MD5
a4da727c9237117b4eacb17056cf80b1

SHA1
523a2f82eed9da3f2149ccd52d13754192d26201

SHA256
f4a7df9803e5e04aab05de846919c991e97c16710987943bf272468c6b20ae58

SHA512
e54e5051977e3ac3eb8eb38e4e8ebea6ca32e397152c0e3dc7deac7abd75691d3404b01c65459115f9ec04bb7783656acd5eff9b81410e7e08038fe06efd62cf

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2892-90-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-235-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-199-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-147-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-158-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2892-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4056-157-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-146-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-198-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-234-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-89-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4056-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads