mydoom | fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d

General

Target

fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
Size

29KB
MD5

2550bb0a7e44cd437130283bafa9968e
SHA1

ee258e4959969fac65e719fceca90a6885388b61
SHA256

fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d
SHA512

7838008ddab7c26a1473fe0a991b49418e13d7ec5254f8ed96b9821278081d11241469b8c90d7fcb5387b62c2442a385ba8cd184a53fe1bee3ab4249065e210b
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/ehQ:AEwVs+0jNDY1qi/qWm

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 2 IoCs

resource	yara_rule
behavioral2/memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4908-56-0x0000000000500000-0x0000000000510200-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
1684	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\Services = "C:\\Windows\\services.exe"	services.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe"	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe

UPX packed file 18 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4908-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-7-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000e000000023bc3-6.dat	upx
behavioral2/memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1684-52-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4908-56-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1684-57-0x0000000000400000-0x0000000000408000-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	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
File opened for modification	C:\Windows\java.exe	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
File created	C:\Windows\java.exe	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.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	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 1684	4908	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe	82
PID 4908 wrote to memory of 1684	4908	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe	82
PID 4908 wrote to memory of 1684	4908	fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe	82

C:\Users\Admin\AppData\Local\Temp\fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe
"C:\Users\Admin\AppData\Local\Temp\fd32735c4bfed5487326b8dade2f21579decf73071d6350479a4c9902baa225d.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4908
- 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:1684

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\9PMCFZKU\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp77A9.tmp

Filesize
29KB

MD5
d3a4280d388a495546b8511412525da6

SHA1
d34053b512e32f49cd07717d48dd85c2fb55d9d1

SHA256
830ab8895e50fb58ee0ec6d93947ff8b9adf77524ea89392a10704ea2b8ee718

SHA512
0f1585221fbbf33496cce1e23a37af2c99f894749370846bee32f4dd558d7490f473abf48499bc2ace4aa17ff0af452c57276f1ec2a9dbb55df2a06b791b2757

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

Filesize
320B

MD5
87dc7d20982cd1c7f60fd170f4978dc2

SHA1
b47fb65b16f718722d740736b5cdc5c47fb5b9d6

SHA256
081381aeed09d972f69afafa26b5ac5b99bf0b23faca153582508b8a4ee4b065

SHA512
c9cef0400aa648c3344af2035b4d144c2503c93e5b68a9fe933a0db415a2402b3f155cd8c5ffcdd2bbfb8a0f2f5a40e74cf21991f0412df42d19f9998cbf2cb7

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1684-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-7-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-52-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1684-57-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4908-56-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4908-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads