mydoom | 1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97f

General

Target

1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
Size

29KB
MD5

ba1fb6704896ef688a4a77aa0ccaf350
SHA1

de3ae8b2a2d0fe7512ba6be34c8d2d7d80f58e6e
SHA256

1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97f
SHA512

b0fcf19c812f1d3e07ba09f03d6534e2b6d63c2eed9b95e8efa012da934f4c0ac41886cebb8093688eca738305860799031187668dd4c648c67bd7e2326ff825
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/df:AEwVs+0jNDY1qi/qFf

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 5 IoCs

resource	yara_rule
behavioral2/memory/2656-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2656-39-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2656-44-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2656-143-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2656-159-0x0000000000500000-0x0000000000510200-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
2528	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"	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 21 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2656-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b89-4.dat	upx
behavioral2/memory/2528-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2656-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-38-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2656-39-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-40-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2656-44-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-45-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x0002000000021f51-50.dat	upx
behavioral2/memory/2656-143-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-144-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2656-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2528-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2528-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\java.exe	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
File created	C:\Windows\java.exe	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
File created	C:\Windows\services.exe	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.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	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2528	2656	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe	82
PID 2656 wrote to memory of 2528	2656	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe	82
PID 2656 wrote to memory of 2528	2656	1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe	82

C:\Users\Admin\AppData\Local\Temp\1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe
"C:\Users\Admin\AppData\Local\Temp\1cd4670d82d2c9ee326ad3f40cd25b46235face3127a4878265b9157d89ca97fN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2656
- 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:2528

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\TTJXD3SW\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpD81B.tmp

Filesize
29KB

MD5
3689c7b03d2c5548f7facaf64a7a8887

SHA1
5f27eb0a913e35a9b59b2190455b9faba8414cc2

SHA256
fc41ee0de0fc37b01907c650a4c66486633d2216273eff798491b8ef1141cc42

SHA512
3fb2726c2aab0424e6254ae793b587700433b53ee856fa830d7b4620ab10dadaafb29eef71a95bdfcdb72f933121b808470fe9071530a836d2fe67643613d1fe

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

Filesize
352B

MD5
df3594877bf317f4acee4e5e283088fe

SHA1
6e041d3dbaeb397c5008616c65214cc1f3bf6109

SHA256
2ffb4dfc57d9e047e01f0ccc4c66ce03222cea0ef46ee8cef1558c8b9ec03eab

SHA512
0c8ba0a449d3081da98e5e6d3b419fe409d258de99500b7b8bd7dd17136f36d211950ea2fa2a8463543229af7de6489c0f107d601b8dfaa41e095779d1af99b4

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

Filesize
352B

MD5
4dc156b5d03697485338d32a61a0ba5b

SHA1
10d95a37375f107dfcaf39fc1ae99b39f0673d62

SHA256
7c3314e33a00dba2a1a7ea96158c6ce3c1a80d59a8ac92eb41b07684db6e49c9

SHA512
ceda70361ed6d8e9e9486b74eef49b0754b8955c4e6be3f28e1dbbd330d657fab37f72a0583c703b3c18e71749f2d96597bc47f0431e0dd3dbf5d359465e2e84

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2528-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-45-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-38-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-40-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2528-144-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2656-143-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-44-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2656-39-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads