fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 06:55

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General

Target

fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe
Size

313KB
MD5

d02adb2d84089e2caa5630ae26eed3ba
SHA1

bf974ac7734eb9d53e3b19413d420895679c32ed
SHA256

fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b
SHA512

37da0d4d0a627c79a20cdb2975be17d55edb40438950899237e7ebdb7b62f3f0515be1f236b539e8eeab1985420dba0c0800523277f3a3469075b4e836eb212a
SSDEEP

6144:IrJ9uEo2S1YnQmCX492DkwNP3qpYFQiY0Z56GICaNRCVEumbcF6ov5d889PgLVDe:Irfu6/eIo4jVW5soVCcQovoO0DJM+EB

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 3 IoCs

Processes:

fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe

pid	process
2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe
2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe
2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.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:

fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe
Key value enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe

pid	process
2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe
2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe

description	pid	process	target process
PID 2488 wrote to memory of 992	2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe	cmd.exe
PID 2488 wrote to memory of 992	2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe	cmd.exe
PID 2488 wrote to memory of 992	2488	fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe	cmd.exe

C:\Users\Admin\AppData\Local\Temp\fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe
"C:\Users\Admin\AppData\Local\Temp\fd8043e3c245b92cba3b12b766d87fc516a542122531385ad1b2174235ae250b.exe"
1⤵
- Loads dropped DLL
- Maps connected drives based on registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2488

C:\Windows\SysWOW64\cmd.exe
"C:\Windows\system32\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat"
2⤵
PID:992

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

C:\ProgramData\InstallMate\7893EEF2\cfg\1.ini

Filesize
868B

MD5
57d22d82a5bb97975427db5256ddf5f1

SHA1
65f38cd89ed32897e05990283a916f851fdf6982

SHA256
7da5e5728b69c4e8f6e2e6379030ef0e03721f97fdffad329d170b9869e53047

SHA512
864d39cc73a0e4f17b56efbe114c03cb33d37511193c8cdf2d02419f09a9e6853f5225fcb71b0d50e43572026d7e170e5b2f2de93ec36619d66c588dcbeaef93

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tsu00471612.dll

Filesize
269KB

MD5
af7ce801c8471c5cd19b366333c153c4

SHA1
4267749d020a362edbd25434ad65f98b073581f1

SHA256
cf7e00ba429bc9f27ccfacc49ae367054f40ada6cede9f513cc29a24e88bf49e

SHA512
88655bd940e9b540c4df551fe68135793eceed03f94389b0654637a18b252bf4d3ef73b0c49548b5fa6ba2cf6d9aff79335c4ebcc0b668e008bcc62c40d2a73c

Download Submit
C:\Users\Admin\AppData\Local\Temp\_tin34ED.bat

Filesize
50B

MD5
d23293974412cf33363797b349d2d252

SHA1
d2472757e2e6ea7529518a115a11bfb73053bb56

SHA256
21b498e9c26f71f161cf3b92d66b0b51f049f2f1f51f5285c4ae2a5afbaa4538

SHA512
52091fee7a1d309ff728fbcb121047cde1332b58d4a612191233769e2f798e51cfd16469e96c766dc93b36747d4f699606ccd5f6bf1a50a098e58bd6244af7ad

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B7D9AF43-EAEF-480A-AAE1-A2CD6C3A8DB5}\Custom.dll

Filesize
91KB

MD5
396573acf88c363e3406677f3353d886

SHA1
95d078a2ff0eb1a884b932e08805cf178796b19b

SHA256
e269f87987fb85313f0d1b276656020470b04e5e545784f5b3e03f9ca611b482

SHA512
a5a0c72287044ebeba9ec45f46716592b945479a219b71a78e070f842a6d1c9c0c79d253946bf793b19b9dbbc2b05459ff7fdb0efaadc474c0b5190d828cc6b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\{B7D9AF43-EAEF-480A-AAE1-A2CD6C3A8DB5}\_Setup.dll

Filesize
169KB

MD5
4e96799dae53f059efc83a26d1a3e0f1

SHA1
d4ce1ea0710338d4113e4079882d5995f2e1d23b

SHA256
0b705033c702abe5165a1017ea922465bb4600c34708bd3275d13c766669cf7c

SHA512
ad6328bd01d90cc8075467cc6b59808c39b59e99d61eeaa66039f4e614fba4b6b720f8ac2ca6e17ff05aa33ed3230ff73180340edfdd8221de699fe0fbefee81

Download Submit
memory/992-138-0x0000000000000000-mapping.dmp

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