mydoom | 2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27

General

Target

2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
Size

29KB
MD5

295d89f43a6d7bab585dcd7be1c040e0
SHA1

704e5b1373edf4eea4a4ea411cd8828aa54b3beb
SHA256

2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27
SHA512

c667cfec4673ca891f7c5aeb93790b8f005800d1f5199beab0d577457d511d7b117b1a6c30d13b1f074a9e978284dd248dddaac15e99c99bfef1f96d428e1c5a
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/+:AEwVs+0jNDY1qi/q2

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/3664-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3664-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3664-111-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3664-145-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3664-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3664-151-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/3664-166-0x0000000000500000-0x0000000000510200-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
1128	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"	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/3664-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023ce0-4.dat	upx
behavioral2/memory/1128-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3664-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1128-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1128-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1128-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1128-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1128-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1128-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3664-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1128-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000022187-43.dat	upx
behavioral2/memory/3664-111-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1128-112-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3664-145-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1128-146-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3664-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1128-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3664-151-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1128-152-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3664-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1128-171-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
File opened for modification	C:\Windows\java.exe	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
File created	C:\Windows\java.exe	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.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	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 1128	3664	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe	85
PID 3664 wrote to memory of 1128	3664	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe	85
PID 3664 wrote to memory of 1128	3664	2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe	85

C:\Users\Admin\AppData\Local\Temp\2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe
"C:\Users\Admin\AppData\Local\Temp\2a0a0c8b7664b093e857ad6ca3c92db319a1c97a8456720fa5c230bb3c72ff27N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3664
- 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:1128

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\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[4].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpCC92.tmp

Filesize
29KB

MD5
2d1525047a825f866341beaaa131c75b

SHA1
f622202606fdb38812a54dc95150c8ddd0b079cc

SHA256
51473e97791065d1f0b7b9a2947172ccec874a00ba55730c0139d978c8e623e0

SHA512
93a4d51fe7e053a5b556185476a6f955b0dc9f7f168fd2213adefbe0fdd174f727a88f9975002e680486e4890e088872d62a1d28c38a3002ed7135b13753d566

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

Filesize
352B

MD5
8f8b33f731cb6a63b73f15e5f0e92167

SHA1
095716b68ad2429eb754c3c35fd8a408809808ed

SHA256
e75191f893258c0c6fc2da59cfae12f7ed74e368e1b488a346d8f13dcab20928

SHA512
376a30fd6fa9447b3383cc7920b90ae37289484c23fc287ff185debcd47af580a1b5c46dc238fd189c1774f3e1305e88edc9486595bca1415503a478037fe5cd

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

Filesize
352B

MD5
f8102e01d73b69a90257fbccd96b7a02

SHA1
ed57ae41ca6b5a9555664263f2a029f1fa3a88a4

SHA256
96b7193d9ca283b2b6a47ca88759800fcf8e2aca131e66d5d7bc7164477bbf3c

SHA512
09e96b16dfe1bd1a581df941260802f5d69867d1711aefad68788d4a2ba815f37dfcad4732165555a89471866842af3f258d8b153348c314475c9a1839317ec8

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

Filesize
352B

MD5
10350972bcb15e0a2e49250a263c9a05

SHA1
ee2958d8d2bdc2f62b86d089e283a809029f83b8

SHA256
4db99cb6c4849ff9821a8c35f3a67a4dadd159d00442393a23d9b692555142da

SHA512
5bfeb332352d9006dcf25912c7edd92923709f872544270e3d5a165e61c2b75aa8809f3643b89429c39aced303cc10f2b86d87e9ad2a6b53e14c4fb18300fccc

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1128-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-171-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-112-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-152-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1128-146-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3664-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3664-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3664-151-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3664-145-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3664-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3664-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3664-111-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/3664-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads