2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd

Analysis

max time kernel
183s
max time network
187s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
24/11/2022, 03:56

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General

Target
2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe
Size 313KB
Sample221124-ehpr6aag91
SHA256 2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd
MD5 eefacfadc781d369f600191112a057a8
SHA1 f0e5cb0e9069def28bd88fc393e7dc6b902d775d
SHA512 53f516ecc3998ad381826df527873f5a93e7beaa2b7f317050d00d9e107bd59ab3f110ba061d8e3add1486334c04080435893a2f5a13cbdb1f491263019ce4f1
SSDEEP 6144:IrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDU:Irfu6/eIo4jVW5soVCcQovoO0DJM+Ef
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
3720	2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe
3720	2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe
3720	2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.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	2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3720	2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe
3720	2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe

C:\Users\Admin\AppData\Local\Temp\2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe
"C:\Users\Admin\AppData\Local\Temp\2598b5066a41276b0fa154e1778ed9784a2017d7345c008f538c16c5b06123bd.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
PID:3720

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

Tsu4B7B1A00.dll

Path C:\Users\Admin\AppData\Local\Temp\Tsu4B7B1A00.dll
Size 269KB
SHA256 cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e
MD5 af7ce801c8471c5cd19b366333c153c4
SHA1 4267749d020a362edbd25434ad65f98b073581f1
SHA512 88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c
SSDEEP 6144:N/rdStrfAftBVju6v+UvrBhMo27dOQnyddk:J3y6vHvrBhLYjnydC
MD5 SHA1 SHA512 SSDEEP

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Custom.dll

Path C:\Users\Admin\AppData\Local\Temp\{59D0FEAF-5E94-49AC-AB47-16B68233DC59}\Custom.dll
Size 91KB
SHA256 e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482
MD5 396573acf88c363e3406677f3353d886
SHA1 95d078a2ff0eb1a884b932e08805cf178796b19b
SHA512 a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6
SSDEEP 1536:K7xcx/juCKV+hVboYrEhySESy9GNGU6u1Go6eOYM++vvncL9U:K7qxa8NoYr6w5S8o6epM++v/cLe
MD5 SHA1 SHA512 SSDEEP

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_Setup.dll

Path C:\Users\Admin\AppData\Local\Temp\{59D0FEAF-5E94-49AC-AB47-16B68233DC59}\_Setup.dll
Size 169KB
SHA256 0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c
MD5 4e96799dae53f059efc83a26d1a3e0f1
SHA1 d4ce1ea0710338d4113e4079882d5995f2e1d23b
SHA512 ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81
SSDEEP 3072:ZCd0+S4cNJtkAlRHAAMHnS9qkJUsCmcW/fpICcsRuUwZxcUdONKnNPZv8FK4Us99:Ye
MD5 SHA1 SHA512 SSDEEP

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