mydoom | 2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80b

General

Target

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
Size

29KB
MD5

0c531ace62b7aa46a1ed936482f225c0
SHA1

02ed0ca239970b10a6a11ecc9f12bb48f3e9336a
SHA256

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80b
SHA512

345a4c63d3370667554d5ff610f5cb450d7081cad9d03e79b052ecfb2c29f7202d199cb715ee4722ec184db6b22abebe4b43e14c6b999ec6a1c3935b479061c0
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/F:AEwVs+0jNDY1qi/qd

Score

10^/10

mydoom discovery persistence upx worm

Malware Config

Signatures

Detects MyDoom family 7 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-37-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-109-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-154-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-158-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-160-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4844-165-0x0000000000500000-0x0000000000510200-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

216 services.exe

pid	process
216	services.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exeservices.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.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

Processes:

resource	yara_rule
behavioral2/memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
C:\Windows\services.exe	upx
behavioral2/memory/216-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/216-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-37-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
C:\Users\Admin\AppData\Local\Temp\tmp61D4.tmp	upx
behavioral2/memory/4844-109-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-110-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-154-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-155-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-158-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-159-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-160-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-161-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4844-165-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/216-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

Processes:

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe

description	ioc	process
File opened for modification	C:\Windows\java.exe	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
File created	C:\Windows\java.exe	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
File created	C:\Windows\services.exe	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.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:

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exeservices.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe

description	pid	process	target process
PID 4844 wrote to memory of 216	4844	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe	services.exe
PID 4844 wrote to memory of 216	4844	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe	services.exe
PID 4844 wrote to memory of 216	4844	2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe	services.exe

C:\Users\Admin\AppData\Local\Temp\2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe
"C:\Users\Admin\AppData\Local\Temp\2fd732556f2362da71cc74c0c57faf97757d2618f5e38a1a72989637a1f9d80bN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4844
- 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:216

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\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp61D4.tmp

Filesize
29KB

MD5
311f6a9e52083f6a052f7ff42b3aedbd

SHA1
6ff977d439edaa2d3696243913a9e032be82bf14

SHA256
b83aee0d10075919db705cb95167a725fdd527938adde89d2beeffcd5bf95811

SHA512
e3d8b3cae984dfec3e2784746b77e472c8d893101a792079f3c810c90fe2ae8bd55d5ba99d0159a87fa82d62c5d0db437fcfc38defd8e27712150d8f1d58fb7f

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

Filesize
320B

MD5
f0d0aade7fae67bf3af2c34a1beea02b

SHA1
ac8ee420bb6c7d57a420140cb84155e04435523c

SHA256
8ad88da4907651e4cdc3844b0f6a37fb298500991e45b332138c3cff761fcd95

SHA512
63513b21983f04951f900a009083adc6a5e49bc1a8d92fbb54bcbf2c797a73d69f4d084bacbd9ec1c2311ffde3d37c4442d86926344b9aa7a003dc017a001f65

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

Filesize
320B

MD5
b260c27234d67bde8f7711675a3c94f6

SHA1
d6c14b445a7b57c77303831d63e28b0908a73844

SHA256
01bd86deef5c68a1de9e9859e584d79905d4fd911a838b1fc254ec210a858eb7

SHA512
69dff986face1cb168bd6722e81bf5e5da13aa74188ba99d244f5d6e161a796fc73c46487ed9f47c16fc093f2e98d80b902c9838ec902743830db0f82adaef8b

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

Filesize
320B

MD5
eca198807f6e03ee6f8cb89a02f26dde

SHA1
10285d76d3c0fe77cf2d01c2344849a379c54efa

SHA256
dc56466c421db1b19e1cb8c604313c9552c66f82a0221a0ffac7dd0eee7e013a

SHA512
98b076e31bcf22f5dad2514c9ca34e419743851bbb3d20f892de6a04080a05a60dfbf5c552b3e7cbb459b9e2c7008028c769e5a72a5d95b18c611368d2dc8ab7

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/216-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-155-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-161-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-110-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/216-159-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4844-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-158-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-154-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-160-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-109-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-165-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4844-37-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads