1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09

Analysis

max time kernel
81s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
06-12-2022 16:30

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General

Target

1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe
Size

318KB
MD5

849168f638f48a537b0d9765de158753
SHA1

7f9efaa70d037efcc731532fee85774077fdfe8a
SHA256

1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09
SHA512

7d99243610dafec9ddef810fb7c500c5dfc212cd0116d66ec5e72480716230a4ba4736f98ffef6c8af02086994bf62aba55c2e2fb69866d957fe0321e84a2cd8
SSDEEP

6144:Vr4S6Y0JQBkQRl7174NpNUM+UHs+iBQ8+D07NHSavn+gQ5C9x5CsoH:Vr4S63yRl1uqM+gs+iOVAIwnHokKfH

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
1972	1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe
1972	1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe
1972	1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1972	1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe
1972	1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe

C:\Users\Admin\AppData\Local\Temp\1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe
"C:\Users\Admin\AppData\Local\Temp\1a00b4f0604ab0707b79ad423b256668729d0f934ef4b3ab3e45eda71378af09.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:1972

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tsu15B7812A.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\{4F35720D-E528-443C-A6D7-AD0A94D650FB}\Custom.dll

Filesize
73KB

MD5
1713b561bb7c2f3a9b699322beef883e

SHA1
da6f6c7ad03afb8bf5641388ff65eb5c89aa75cf

SHA256
f540f8a893afbb753a4c034587e3840b01ffa791930a9c3d6ea25d6700c3e688

SHA512
c13216bf04f47579e48c4b9be488f1fc68452402eb925ebd55603f61638738b9ccaadfe7d8d9843415cc252ceaee75b2d7ded8766316a9d1f4290860978b9023

Download Submit
C:\Users\Admin\AppData\Local\Temp\{4F35720D-E528-443C-A6D7-AD0A94D650FB}\_Setup.dll

Filesize
176KB

MD5
20b5c4ee3a88fb537f87b8a16ab3c189

SHA1
a5e62cb7867a5e4e6752e1457e8e2d54b51b8663

SHA256
ffb0b7788506d87ebfe30cb27191a704ac8db8ad0305d9dffcee4b3a64d42b53

SHA512
9616f53e40c57f7446fa96ce185b6c7043c2793d09b1939c9a056106c73c9d7bd1c7d62d1279d6249c0bc095f386dd24429f3012a3ed697216d9c00563923201

Download Submit