mydoom | 26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9

General

Target

26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe
Size

41KB
MD5

b92cb2f14d8a855b178db5a5abf172b0
SHA1

2d859848a7ad3e6a08f623f5d1f68e4cad8a2d98
SHA256

26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9
SHA512

846ef07fa3dde6662c8ffbe7cdca2826ed8e8f325ce51abf9aa5419966cc19ba32b080315affa5442b4cd83858d00ffec2a4d0b4f844a4329fa09663dd644457
SSDEEP

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

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 7 IoCs

resource	yara_rule
behavioral2/memory/2856-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-32-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-95-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-152-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-156-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-163-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/2856-194-0x0000000000500000-0x0000000000510200-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
1168	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"	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe"	services.exe

UPX packed file 23 IoCs

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

upx

resource	yara_rule
behavioral2/memory/2856-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/files/0x000b000000023b92-4.dat	upx
behavioral2/memory/1168-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1168-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-32-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1168-33-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023bb0-43.dat	upx
behavioral2/memory/2856-95-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1168-96-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-152-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1168-153-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-156-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1168-157-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/1168-162-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-163-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1168-164-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2856-194-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/1168-196-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe
File opened for modification	C:\Windows\java.exe	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe
File created	C:\Windows\java.exe	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.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	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 1168	2856	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe	83
PID 2856 wrote to memory of 1168	2856	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe	83
PID 2856 wrote to memory of 1168	2856	26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe	83

C:\Users\Admin\AppData\Local\Temp\26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe
"C:\Users\Admin\AppData\Local\Temp\26b8a6a4f788b3b2ae7e910d3a8d9198bf4876b1bf4f8e613cf56003690306b9N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2856
- 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:1168

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\FMGLWGAG\default[2].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XH3Z2ZON\search[2].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp67DF.tmp

Filesize
41KB

MD5
65b533276bb4bdbcc98d451b331fce54

SHA1
ef98a981e7b1190ed1665de7de1cb7dcc650413d

SHA256
5e54939e7d7e0082752b093271b88943e32e47d0ec0d3566d7009dce8d6b938d

SHA512
4b3913961d2428e54a116985da74ccbc97e2b628b3abf13f4c80e3bd39076b0961b9299e40dc488c0474cff0a5a5af7ea25173b1fa48ea18d5735345bb565c74

Download Submit
C:\Users\Admin\AppData\Local\Temp\xs0fkpfakf.log

Filesize
128B

MD5
09c04b42b404cc208ea84571c6bd5ccb

SHA1
f05d82589ac1e80b111285cd048163213ceab58a

SHA256
ff187be0728842d4cb71dd23b46f657841c1f3f59a159ce120805d7e605a0592

SHA512
d63d396c9ac3909c8ff517c482ec37ed128252e20d6a02b82c00f28fd79b4eb9cf3fdf710a8ca5b83cf28535a09ec5806e9944b32b0863a4702f8e5fc01dc382

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

Filesize
160B

MD5
3d65c6bcbeeac956a06cca76f12d2a19

SHA1
79b28e3e66cd9d0241fa78308ab4af99bc0182ca

SHA256
1dd9ad799ffe0e9ace0b4e42638a4c1c5753de538180a4c4a25b06af8f4368c8

SHA512
69ee495b5c7c6e97f74e1fd57a9030d4d9cf68efa1725919437b4bd9623035bd35b900178b079bd3ef63175a40193dc673487a601bbd5a478f86bc61da97bf83

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

Filesize
160B

MD5
68a350fcbc16a1dac5c161d83027e723

SHA1
4dbd537cf07cdfbd60c4e26a67e5703bfab3bdd6

SHA256
371d580a504a38c43c8156abac916cb0abd2aff0f89e1d40754329db7fd32557

SHA512
a35c71867645ab32a2978c137dba83b751dab2068e688005a0d44221d4218296b4d9d61b758566cc883054801fa72fbd5cb64637f08be9ed086477037c4eb946

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

Filesize
160B

MD5
008e17d1724e178797b6990752a9ae5c

SHA1
f0927c02965be3e7ddc8609b564adfbff7156747

SHA256
ce52c73062e543787592096497eaadf2b8e76402abebd88df150fe79322055d3

SHA512
95ad904c6f8322e93664e29d3774f58609ca8216afbe685507453e0d18bdebb036c90f2a9afa87767091b793827ec2446216f51ca85e40268e23d70a94dc2d86

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/1168-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-164-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-33-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-196-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-96-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-162-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-153-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/1168-157-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2856-156-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-152-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-163-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-32-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-194-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-95-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/2856-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads