mydoom | a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385

General

Target

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
Size

41KB
MD5

592fdd169032e53df5e7283ccb782084
SHA1

e805e0ff00012fa175ea73f1fe7fa00a5acb6dff
SHA256

a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385
SHA512

39dafe7f1d2332604bb03cd233c4a23fcee3ade4e7d31eba0bd9fde4937eb31a1cb167cf3463d8d6d4964dff306cf5792b3a7a7980a957c4003f9559a98a6a52
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/U:AEwVs+0jNDY1qi/qs

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/2940-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2940-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2940-112-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2940-155-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2940-159-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2940-164-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2940-180-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2940-217-0x0000000000500000-0x0000000000510200-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
2600	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"	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.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/2940-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b96-4.dat	upx
behavioral2/memory/2600-6-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2940-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2600-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2600-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2600-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2600-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2940-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023bca-43.dat	upx
behavioral2/memory/2940-112-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-113-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2940-155-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-156-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2940-159-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-160-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2940-164-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-165-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2940-180-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-181-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2940-217-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2600-219-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
File opened for modification	C:\Windows\java.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
File created	C:\Windows\java.exe	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.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	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2940 wrote to memory of 2600	2940	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	82
PID 2940 wrote to memory of 2600	2940	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	82
PID 2940 wrote to memory of 2600	2940	a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe	82

C:\Users\Admin\AppData\Local\Temp\a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe
"C:\Users\Admin\AppData\Local\Temp\a796a61ddae771c09e783dbdcc9566a1ea87bcc6d551c84b544bf6ff253b2385.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2940
- 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:2600

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\WQOY74U4\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\default[4].htm

Filesize
310B

MD5
2a8026547dafd0504845f41881ed3ab4

SHA1
bedb776ce5eb9d61e602562a926d0fe182d499db

SHA256
231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce

SHA512
1f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\ZA7RG4JF\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp6639.tmp

Filesize
41KB

MD5
91878ab20e618aa0d9bb43134c4ce443

SHA1
96a1665798d4a0dec1557437da9db2ae3d788f2f

SHA256
f561d7c2e8eca1c51274db037e41bbbba6ccbbd63621dcb29997ec52f5533817

SHA512
911825fe529e90fc54bfc8762e725655714ab835d388e4fc10c680562282b1bb03667def76d13cd501f2dab9b7d8e2149e9ba347ed010fece4de21a8ea47a655

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

Filesize
192B

MD5
d44ae0a32d48529d742ed9566c80b293

SHA1
cabadd5639d36d9383620ab58eeb69087d517b0a

SHA256
2312ab887207a4daddd256921b34e0de8d602107f846b0edc131118a0ab9ca33

SHA512
798c53b01300964748681f917a3a3576ff7ac86ff3c913563523f6bc9c9d74c9e1268930e8a9c35600a91fb293ea5a3d81b84b8c662caa8b9e99070ca76136f3

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

Filesize
192B

MD5
86e6b13aa5e64f92f7857f1b876eaf1f

SHA1
11d78821a64a28d4db60f81935362ffc16801cef

SHA256
ff77851adf3ba9702a9ddc4c836c5be4f295f16c75c61b7ee7237fd9071ceeff

SHA512
7d591e8de4d9480d01a9ec5c06fea361ad7e3537559725aa101b296f7dc82c52cc7b18ec48eee490e7168f10638a5fb440cf0b352705988ddfbef0c5a2efbe5d

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

Filesize
192B

MD5
3244b6bc81d78485e984ed4a49f48ac2

SHA1
5d4470df29ea936226beeb791f1beec6da794eea

SHA256
afb98acfcc9f8c49227b0511ff727c2b5ebfe94506a6da9afe67b805b571100f

SHA512
ccb65ac13b236b39c2a6263559c78cb3fed9c2542f03c5d5b13a3aec217041dbef04931c44562939b03780a5394d5679560f89f0541acaebab7695d0cdbcc169

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2600-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-165-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-6-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-219-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-113-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-181-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-156-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2600-160-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2940-159-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-164-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-180-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-155-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-217-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-112-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2940-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads