737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035

Analysis

max time kernel
137s
max time network
34s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23-11-2022 08:15

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General

Target

737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe
Size

314KB
MD5

ec238060aab69c32f3d07f488ab6596f
SHA1

8a65bf0cd8fbbb4e65aceff7200b4a18cc480d5b
SHA256

737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035
SHA512

2fe865fb26f9163a7c01d6f50a6b30240e4261eaf1943fd6cc245cdea1df735094cdcee7b95e131faae0b32c5d1c0dce7760566f9be4c09fc2052c0b9dc43f8d
SSDEEP

6144:KrUbUzkuvcBYC47l2xbs1rBP+2jIPaHppF/AG7d1ZBcxsU:KrJkuveY3aspBG2KaHppxAq11U

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe

pid	process
1256	737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe
1256	737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe
1256	737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Maps connected drives based on registry 3 TTPs 2 IoCs

Disk information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

Processes:

737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum	737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe

pid process

1256 737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe

pid process

1256 737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe

C:\Users\Admin\AppData\Local\Temp\737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe
"C:\Users\Admin\AppData\Local\Temp\737f574e2328e395d1e9986f4e1eb8bedfbc166fc5bbdd603d731923b61cf035.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
PID:1256

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\TsuE5C66B3A.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
\Users\Admin\AppData\Local\Temp\{9173D6AC-ADE2-4C66-AE8D-E5C04A90F45A}\Custom.dll

Filesize
91KB

MD5
4e34b4818a75d33c5dde6eb8e5284d3a

SHA1
3337246ee84c8133e20fafdf8c676b0c3c620398

SHA256
14502d6f3ad2d32c66a03ccef2d529337290039c8b347b5ebbbc6bb0aadad7b9

SHA512
7f0f24a5014529e9834986b6ac50670d92de0aeeb3f1059cd4bb7d92ec0ba968b4723025f46800c9e79bc0a4973042b15e2d136755530d9dfe6a39013d2d45f9

Download Submit
\Users\Admin\AppData\Local\Temp\{9173D6AC-ADE2-4C66-AE8D-E5C04A90F45A}\_Setup.dll

Filesize
173KB

MD5
5b1c9bb9f5d6bf74006bc230a674655d

SHA1
e300e642e33e84d456709741b7b8d1eaba2d66a5

SHA256
ae18db48c58918859ff4329e91c97b8bc94f151594da4747348c2c954b87fe99

SHA512
fd233e8c3e75b011029bce28fe9ff7ccc3ab923d0619abf2cfbec29e0aab7d8625881ee2f8e47085962d9a8ccd4afdc019ec8d214d0df36bd06a2c45c03a0ffe

Download Submit
memory/1256-55-0x0000000076531000-0x0000000076533000-memory.dmp

Filesize
8KB

Download