mydoom | 737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354

General

Target

737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
Size

29KB
MD5

1d64787ecc2ab93313b55c30de17f802
SHA1

222161a6e0dd4353ddff2e70a636e3e0d60880ba
SHA256

737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354
SHA512

b9041477328e7553a044d4dc4df04715055e732d568d029d2cef1e9b0ee166f8286676723a8450b2c9eb4f847c4476cb2efbefdbe7b04bc1cdc0d253c309cd01
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9hQ:AEwVs+0jNDY1qi/qlG

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 6 IoCs

resource	yara_rule
behavioral2/memory/3460-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3460-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3460-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3460-133-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3460-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3460-154-0x0000000000500000-0x0000000000510200-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
5008	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"	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 22 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3460-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023c82-4.dat	upx
behavioral2/memory/5008-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5008-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5008-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5008-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5008-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5008-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5008-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5008-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5008-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f4b-45.dat	upx
behavioral2/memory/3460-133-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5008-134-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5008-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/5008-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3460-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/5008-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
File opened for modification	C:\Windows\java.exe	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
File created	C:\Windows\java.exe	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.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	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3460 wrote to memory of 5008	3460	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe	83
PID 3460 wrote to memory of 5008	3460	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe	83
PID 3460 wrote to memory of 5008	3460	737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe	83

C:\Users\Admin\AppData\Local\Temp\737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe
"C:\Users\Admin\AppData\Local\Temp\737f7781dc339ca11f59d67cf49317b75236c86a1857357607e32c5b0ddc4354.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3460
- 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:5008

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

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\M6JHG9EK\search[3].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC261.tmp

Filesize
29KB

MD5
6c59d472e73eedfa2d23724c6a204663

SHA1
ca91bb03d8d6ebce69779ea24f99f35ca5c62cfe

SHA256
563f17fc28572576f913e845c13453834bcb65a91561464a5f4defeaed6792a3

SHA512
351540eae2d4ccf706f4f62b8de7bb59b8300f8a0ac0130ef72f1420a6ada069bffddcf6ef824f083bf68a9632413ad9f6e5aa0a617d25d3f783f463edef838a

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

Filesize
320B

MD5
68c1eb4e149a4b1b64756058e4ae7dda

SHA1
90f6e684681561cf863159bf28259ade59a0c040

SHA256
a7b00ebfe3a265140528bd0aba33818475b011aa802fd18d1a1e6a66281c1a1a

SHA512
427ec3915dea742141b2704c4c1b662b1cf5e344a09db70b69e76760a4b52d6d1981c62b5c427a1e05e9e6f83b252d8071a318daec19e781be186fd527b6a717

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

Filesize
320B

MD5
066c2a7a6541acc9195bb96a3f5967f0

SHA1
332c5e6551197946bd1c69ce34f95c4a7a889810

SHA256
a7893ba5a1fb6171408bf6f8cc9a303229a99746c7c935b5147d3fbc8054c303

SHA512
d83d80ac8e09f035968f6f79ff727db634d2994cd69d160d768bc634009f900f869c894fa15cd2f24f713752f826da3323838b54ea6018c9afb28fb4a2695500

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

Filesize
320B

MD5
77db35a552eafa2bef7df020548b9e45

SHA1
4873e690bcb1c6e683fa1e8696258c8f1515d9ac

SHA256
084a79c378216bcf6f22d3ade8e411e196ba8e730fcb03f72e146e0c5c3292fa

SHA512
bc19dabddc5f4b9cb5ca394bf5380b602678087a9f591172b16e17f894f798f2714f31d831a7b0b566f6e1419279d5b07c228748fa72408abd7af6b0df3b5432

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3460-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3460-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3460-133-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3460-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3460-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3460-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3460-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/5008-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-134-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads