mydoom | b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7

General

Target

b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
Size

29KB
MD5

f1e35431dc9e5f78f7e8508aa51fdc1a
SHA1

fe6329fe26016d1408f62f95b727dd7d482864ad
SHA256

b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7
SHA512

5548deb6be6e2b1dfa94562719c33a64b6d8df45337ba6df22901535f5a54b99c683487c6115b2e21e533de5f20591dcd7b52e91e03ee5e69f154f5032732dfb
SSDEEP

768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/t1:AEwVs+0jNDY1qi/q11

Score

10^/10

Malware Config

Signatures

Detects MyDoom family 8 IoCs

resource	yara_rule
behavioral2/memory/4576-13-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-27-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-59-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-117-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-140-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-149-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-166-0x0000000000500000-0x0000000000510200-memory.dmp	family_mydoom
behavioral2/memory/4576-215-0x0000000000500000-0x0000000000510200-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
2896	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"	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.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/4576-0-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-5-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000c000000023b81-4.dat	upx
behavioral2/memory/4576-13-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-15-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2896-16-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2896-21-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2896-26-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-27-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-28-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/files/0x000b000000023b9f-36.dat	upx
behavioral2/memory/4576-59-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-60-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-117-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-118-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-140-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-141-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/2896-145-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-149-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-150-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-166-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-167-0x0000000000400000-0x0000000000408000-memory.dmp	upx
behavioral2/memory/4576-215-0x0000000000500000-0x0000000000510200-memory.dmp	upx
behavioral2/memory/2896-222-0x0000000000400000-0x0000000000408000-memory.dmp	upx

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\services.exe	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
File opened for modification	C:\Windows\java.exe	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
File created	C:\Windows\java.exe	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.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	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	services.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4576 wrote to memory of 2896	4576	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe	83
PID 4576 wrote to memory of 2896	4576	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe	83
PID 4576 wrote to memory of 2896	4576	b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe	83

C:\Users\Admin\AppData\Local\Temp\b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe
"C:\Users\Admin\AppData\Local\Temp\b64d8d10868f07d61be61bc85b759a1099d599f03eb4226ded07c932c58040c7.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4576
- 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:2896

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\DQ67RYHS\default[8].htm

Filesize
312B

MD5
c15952329e9cd008b41f979b6c76b9a2

SHA1
53c58cc742b5a0273df8d01ba2779a979c1ff967

SHA256
5d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7

SHA512
6aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\G94T3PNL\default[3].htm

Filesize
312B

MD5
e5c2364375c0a8a786a9508a840b6299

SHA1
bec1874db0d2348274b6656d1383e262f73e2bc6

SHA256
51b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3

SHA512
ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\PTWQX4L2\search[1].htm

Filesize
25B

MD5
8ba61a16b71609a08bfa35bc213fce49

SHA1
8374dddcc6b2ede14b0ea00a5870a11b57ced33f

SHA256
6aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1

SHA512
5855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp2BAF.tmp

Filesize
29KB

MD5
554bc6b3b2847bfc083ae1d79cb1f29d

SHA1
a03e362d9a6d46f5a2ecee36e8157ec2860b86b0

SHA256
740216edb632bd4088ce790abce673df7956ef090dadb8295be92ac21faeb204

SHA512
ccfb223e92ec94fa3c30d2704a1c1d1ada30db09c390c6f76bfb99e41e2e9466ef42a83ae7ad11d80d0374c2e86f6593af78333d22af1a975274bc028fc84e9a

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

Filesize
352B

MD5
378e52f5f6aa9cea257f39ecb75b2015

SHA1
b31c48d404dcf2ec0a1e4afc021f1330001dda34

SHA256
7bb61463ee827f6d770776444da9fc1bc3d6bef67ec54d0717dffcd8874b9f26

SHA512
5b80d3ce1ef26f87e2eb8b7155fb54f04d33f1bfa5e90e3080a47a91d9e8b9c25f16edcc13ac071f1e981f2d5f51b95259124dc63be02009d91d0073c3b45a80

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

Filesize
352B

MD5
7e091f8bbf7ec1e178c4764f2b1b7a19

SHA1
75578ccf41f4ee88bacf369119b65dafde494ea9

SHA256
e6341cf300da3aab28c9fbbb8b868394306ddd43ec7e22bae700b2f9947e0313

SHA512
1ef0197423055009185b1e2b9b7ce6d0aa6b435987bcd93328c48b1aec2b0d72c421067d1c830e114eef1527fe8578ec9480c5afa049c62cc48ebf20c569cf75

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

Filesize
352B

MD5
b81c10c809cb71fa4478247685941246

SHA1
d64aa045c3c7975ff5dc2b409a31115042967436

SHA256
fa62b5708600953dd76cacc4cf25a42685a83af9a090890c3c9259efa52e5f29

SHA512
8ef999c8f9303bd280cd03121f5c5194c81f254bfe6bed301f39f03bcce980cd0c640e14bf0b267982dfa5bfaea554819a48f699bfa848fc3f8acba902a0475a

Download Submit
C:\Windows\services.exe

Filesize
8KB

MD5
b0fe74719b1b647e2056641931907f4a

SHA1
e858c206d2d1542a79936cb00d85da853bfc95e2

SHA256
bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c

SHA512
9c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2

Download Submit
memory/2896-60-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-141-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-5-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-26-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-222-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-167-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-21-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-15-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-118-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-16-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-150-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-28-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/2896-145-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/4576-149-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-140-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-117-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-166-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-0-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-215-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-59-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-13-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download
memory/4576-27-0x0000000000500000-0x0000000000510200-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads