mydoom | b1afba8bec8c72b8ac0acee370bd5aa187c41bfff470c9214b8ccd55e7882ca5

General

Target

e7219f08621feec11218e8dbc5208530N.exe
Size

29KB
MD5

e7219f08621feec11218e8dbc5208530
SHA1

c9a582b50ad0a67222071b007500bdcd1db67813
SHA256

b1afba8bec8c72b8ac0acee370bd5aa187c41bfff470c9214b8ccd55e7882ca5
SHA512

357683d308f135a1a151a02dae6976727892dfb87082d8a0f62555eb9572bccbbaf6c805f22319c8566239195edfd746d6ec0f237c61b5b9a2a252fc2b5ae2c3
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/M:AEwVs+0jNDY1qi/q0

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1028-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1028-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1028-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1028-148-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1028-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1028-181-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1028-219-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1028-252-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom

MyDoom
MyDoom is a Worm that is written in C++.
worm mydoom

Executes dropped EXE 1 IoCs

pid	Process
2072	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1028-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0008000000023433-4.dat	upx
behavioral2/memory/2072-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1028-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2072-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2072-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2072-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2072-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1028-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2072-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0009000000023446-38.dat	upx
behavioral2/memory/1028-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2072-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1028-148-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2072-149-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2072-151-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1028-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2072-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2072-182-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1028-181-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1028-219-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2072-220-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1028-252-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2072-256-0x0000000000400000-0x0000000000408000-memory.dmp	upx

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"	e7219f08621feec11218e8dbc5208530N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	e7219f08621feec11218e8dbc5208530N.exe
File created	C:\Windows\services.exe	e7219f08621feec11218e8dbc5208530N.exe
File opened for modification	C:\Windows\java.exe	e7219f08621feec11218e8dbc5208530N.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	e7219f08621feec11218e8dbc5208530N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1028 wrote to memory of 2072	1028	e7219f08621feec11218e8dbc5208530N.exe	83
PID 1028 wrote to memory of 2072	1028	e7219f08621feec11218e8dbc5208530N.exe	83
PID 1028 wrote to memory of 2072	1028	e7219f08621feec11218e8dbc5208530N.exe	83

C:\Users\Admin\AppData\Local\Temp\e7219f08621feec11218e8dbc5208530N.exe
"C:\Users\Admin\AppData\Local\Temp\e7219f08621feec11218e8dbc5208530N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1028
- 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:2072

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\6809OHQ0\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\NUB8HZ4Z\default[5].htm

Filesize
315B

MD5
14b82aec966e8e370a28053db081f4e9

SHA1
a0f30ebbdb4c69947d3bd41fa63ec4929dddd649

SHA256
202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf

SHA512
ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKVWVXN7\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp312F.tmp

Filesize
29KB

MD5
d7092ef576c6d93215d220cb4c938863

SHA1
06b8088c7ba9fd5945892ad048d16aafec813a7a

SHA256
d1cf47062b27e8cc9ade7a40a5a2b58501f8323c35d1248ea9b5e4845f0f47cc

SHA512
428dbf394095dc1838ae6d88c399d2f44ce561dfacffe371a960e53c5cbeec94fce42103d84fe2e18d7416433ca8e5d1d9d1992f4dee7d101e255375de2c1340

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

Filesize
352B

MD5
073c7ead5c7b8ae91d304bc3812d03c7

SHA1
507cff60c624921a53d6fe378831ad81c16fc8f5

SHA256
bc83293cd83660587be940ee0ad316eb7f95c736338fce5ba520e9e333e67be6

SHA512
1cd27564055e061237086211cbc82571ea1d8b2469f7c294b6ff454771770bd8e06b0a7ca8e9666fbf5cec148cd32dacb18db885c77d2b262442870e509bf772

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

Filesize
352B

MD5
b0f61f907eff69160f094edbb7b214c2

SHA1
6e805af3f17eceb5e14939796f240e3c882add83

SHA256
7e1bea2eac8ae200dc8d952c652fa41d816a778013b96fe5e452b867ecd7b4a5

SHA512
7b0d9d398d2c7f48f0ceb847ee7e9d49357328bee6aa2b6bc1bf60b76c358ad709b89a625c1bc3eb2a298eb775deeab3b2969b8e9e8028eb483b62629523e566

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

Filesize
352B

MD5
dc641c97a99f8266de28e9f65a016806

SHA1
91544defbe1d070ab8f0431ae929643a07ca96c0

SHA256
4a8b53c21f92d422c87fa425d67e496e7e46739620944c6feb22b24ffeea633d

SHA512
0564622fb1a0cab4db3443f007bdb42e6efb58807dba3a1d2c2e89ceea37108339823abefb3f8381b1a5a9df1e33b037e6c36cd47299b1267c511cfcba72a03f

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1028-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-181-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-219-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-252-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1028-148-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2072-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-151-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-149-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-182-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-220-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-256-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2072-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads