mydoom | 563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8

General

Target

563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe
Size

29KB
MD5

ee23d8bb4e7999ab4c9b6bc701a07991
SHA1

e714372101f667e0c8c133a3431c76ad26569133
SHA256

563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8
SHA512

b8e4dd62247822a5477737ce7fcb893b12594260cb8d7e272b3c8181622bcac8d3ade928a24be5d0a31afac2962d3e85fc2b551f7f30258a72871d85db09a383
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 4 IoCs

resource	yara_rule
behavioral2/memory/4312-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4312-49-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4312-126-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4312-184-0x0000000000500000-0x0000000000510200-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
3964	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"	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 20 IoCs

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

upx

resource	yara_rule
behavioral2/memory/4312-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x0007000000023c9f-4.dat	upx
behavioral2/memory/3964-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/3964-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-49-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-50-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0004000000000705-60.dat	upx
behavioral2/memory/4312-126-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-127-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4312-184-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/3964-185-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe
File opened for modification	C:\Windows\java.exe	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe
File created	C:\Windows\java.exe	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.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	services.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4312 wrote to memory of 3964	4312	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe	83
PID 4312 wrote to memory of 3964	4312	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe	83
PID 4312 wrote to memory of 3964	4312	563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe	83

C:\Users\Admin\AppData\Local\Temp\563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe
"C:\Users\Admin\AppData\Local\Temp\563ca7742c7ef9b368c0b5fe3fd684f951022cf2cdde9efa1418b347cbf11dc8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4312
- 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:3964

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\V4KZV1MD\search[1].htm

Filesize
137KB

MD5
a4094033dcdb48596f395b74431033d3

SHA1
b62ca367842560d11e55ec23a656a71aa44783c8

SHA256
6a2014afe71a94d887c24511aeb6ef7b38b5926e886c8742a0e5a3b846064d7f

SHA512
a4ce0137565b225e55cc748c9d9e5000172f07d0d1afd3d27f279a3be9b8e722761560e7061363b5cdc99733a208cea799311b4251f23802f545c3ed04dee93e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\YY018DS9\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpFD7.tmp

Filesize
29KB

MD5
0ad533743b52b7b27924331706177024

SHA1
94af9fc7b48b7f401b9229383456d478a67b6664

SHA256
b4a82a596db988bad150abfdb5890208bf10277bf58c0e6496dd79116b43a7df

SHA512
4848e247bf85bf614ba71f7366b888cae4a260995eaa65d1a5f8cc596d2a1b64edbac83c87f24eb583a776c5042010cb42a4e2f4472879c31721722f52f78b2f

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

Filesize
384B

MD5
30694f2b544305c34c177cfe5fa673d2

SHA1
3835edf0663d4433579f0f735e5beb6c16df661b

SHA256
254965a37ed2c67a47f83bb92328ebe25616021a984378a29e10290f4b577582

SHA512
32e8f8c70cbf3e4d6ef89e927e43c72d02a2ea197e5b7dfba78ffa7a09c82c413582e15ab5b9021d88cf2794687c42912bf685cf407921d8f35207fe8d1ebcca

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

Filesize
384B

MD5
c55d7c85433d34d8ef375e60a2925c80

SHA1
36b98e26bad2ecffcddaa1aa5008f7fb0c864bc7

SHA256
b41f3da940ef9c17ba4e2d9b465ee74a7d225ef28a350d8bdda3023a04fb2f1a

SHA512
646016c07e8652d661f06f259fbeddceadf170965e8428dce935690d9ceac33fd58a4210b215eea0d6897e54fc383fc799eeb8de9543444e70213da54ef6dcb2

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/3964-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-185-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-50-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/3964-127-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4312-126-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4312-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4312-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4312-184-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4312-49-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads