mydoom | 27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5

General

Target

27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
Size

29KB
MD5

ef9df37defc707645a65c8f95cc5d520
SHA1

e1d08aa9f8e8cb218c1cf95b1d01f0ea31dcd6bc
SHA256

27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5
SHA512

24d9c4c1017f494cd8576834ab6446062de96ee7abaad8c967814767dd6a5a1bec71bce091bf1f23200be537aa36eb4280a627a81dedef2b0bdf741e118f6309
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Jh:AEwVs+0jNDY1qi/qz

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/1976-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1976-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1976-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1976-147-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1976-161-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1976-171-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1976-213-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/1976-251-0x0000000000500000-0x0000000000510200-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
4944	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"	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 24 IoCs

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

upx

resource	yara_rule
behavioral2/memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000a000000023b90-4.dat	upx
behavioral2/memory/4944-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000a000000023bc9-46.dat	upx
behavioral2/memory/1976-147-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-148-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-161-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4944-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-171-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-172-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-213-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-216-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1976-251-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/4944-256-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\java.exe	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
File created	C:\Windows\services.exe	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
File opened for modification	C:\Windows\java.exe	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.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	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1976 wrote to memory of 4944	1976	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe	83
PID 1976 wrote to memory of 4944	1976	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe	83
PID 1976 wrote to memory of 4944	1976	27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe	83

C:\Users\Admin\AppData\Local\Temp\27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe
"C:\Users\Admin\AppData\Local\Temp\27e8b3306f452bd7d13ed11046164960ecc1167b7264fae2731e930dfcc190b5.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1976
- 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:4944

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\4OVS68NE\default[1].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\4OVS68NE\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\VKYZDMA5\default[3].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp560D.tmp

Filesize
29KB

MD5
54c6a86da7befff2a62b86e784fc9f87

SHA1
d214e4abaf238954b0782879778611d1017c6db9

SHA256
2bdace976c34a01a9ada4b1701e8f9311288d8c357cac89742fb69a67e291927

SHA512
c19fa18d746488f573785767d3b9950fc9c59994ac53df7f17401b32f3bc9f1312a5c1d9d20bec82147d4e22619e68668cd80d75f6f10e57330fe7e0bbbfcfa5

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

Filesize
352B

MD5
25501e07a6115b2b6a931f244e801bef

SHA1
03d6136c9f3ea54a15b9521bd93aa0ae8e8a78e3

SHA256
21e108946af932b252a08d5fb1217ca523daff652ae04e95750bb3ca2c8d9c51

SHA512
7d67e0c954aa7479be71357e74e1bff6969a00ceb6649c3c909141cad3822a80878f31de358e82724f3f6ba13fb7e92f35db7d45cd2c8c72e280c8ea8b759ab4

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

Filesize
352B

MD5
aa39b894dfad133fea6c91dcec129ed0

SHA1
1f2f4a124efa5c170c1afd56bfa75a328ab5fe0a

SHA256
ce1699d369ff2fb8e6d934d39dba303e235ad56390331dd22e24e2e7c1811eed

SHA512
8acd7967df330db8a6bc175d0723b02f65327d83e034df84b967f90638fe3c495a1be7c6cc5fa6ac7ec840d63fc24c01844c13bdc3d39b17e440a3542a97293d

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1976-171-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-161-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-251-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-213-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/1976-147-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4944-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-148-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-172-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-216-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-256-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4944-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads