c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0

General

Target
c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
Size 1.5MB
Sample260826-nf7dvsda34
SHA256 c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0
MD5 6ee27561b946dce524222b539e5abec5
SHA1 8a36db8841164d7f070e0fd66cf70b62c062a9af
SHA512 b99720b869bbc8fc4f3b4faccd6b6a637369de8ced3c66945471dc8583523c97cfc2d70fc028f9d62a30d83a318ed8ca3fe8d7c7e97463d8840de897f353648c
SSDEEP 3072:MR4jdNqTqHLklZpb4RrRDwRQjZ3phRrbv:KafcE1xph
TLSH
T18B6512387BAF080EC0354EF64A207ACB50BCD566861622FEC7D178271A51B1B595BBF3
MD5 SHA1 SHA512 SSDEEP TLSH

Score

6^/10

discovery

Malware Config

Signatures

Enumerates connected drives 3 TTPs 10 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\G:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\I:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\K:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\N:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\E:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\H:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\J:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\L:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\M:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened (read-only)	\??\O:	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe

Drops file in Program Files directory 21 IoCs

description	ioc	Process
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\RCXEA8.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\RCXD6B.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\7z.cab	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\RCXD59.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\RCXD5A.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File created	C:\Program Files\7-Zip\7zFM.cab	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File created	C:\Program Files\7-Zip\7zFM.exe	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File created	C:\Program Files\readme.1xt	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\RCXE0A.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.exe	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File created	C:\Program Files\7-Zip\7z.cab	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\7z.exe	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\7zFM.cab	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\Common Files\microsoft shared\ClickToRun\RCXEA7.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File created	C:\Program Files\7-Zip\7z.exe	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\RCXD6C.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
File opened for modification	C:\Program Files\7-Zip\RCXE09.tmp	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1944	1544	WerFault.exe	85

System Location Discovery: System Language Discovery 1 TTPs 1 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	c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe

C:\Users\Admin\AppData\Local\Temp\c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe
"C:\Users\Admin\AppData\Local\Temp\c35d790b8fc8db9876bf4257e20cdb5f4c9a1f7937c600efcd628710f2cb90d0.exe"
1⤵
- Enumerates connected drives
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1544
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1544 -s 680
  2⤵
  - Program crash
  PID:1944

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 1544 -ip 1544
1⤵
PID:1796

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Peripheral Device Discovery

Query Registry

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

7z.cab

Path C:\Program Files\7-Zip\7z.cab
Size 549KB
SHA256 707f415d7d581edd9bce99a0429ad4629d3be0316c329e8b9ebd576f7ab50b71
MD5 0b24892597dcb0257cdb78b5ed165218
SHA1 5fe5d446406ff1e34d2fe3ee347769941636e323
SHA512 24ea9e0f10a283e67850070976c81ae4b2d4d9bb92c6eb41b2557ad3ae02990287531a619cf57cd257011c6770d4c25dd19c3c0e46447eb4d0984d50d869e56f
SSDEEP 6144:vXREiNYVLKZn56Vq2UjCpd0v5prE6v0GSxWUPZl1JP+1Lix7NGZIVuXQ82g4zrr8:vXZNYVLeyUji0h90ZD0wxpGZIVuKrHs
TLSH
T1C1C40916F6748335D073C0B9C5D2A68EE972308657308ACB4286D77C7E67BE6863A731
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

7z.exe

Path C:\Program Files\7-Zip\7z.exe
Size 1.5MB
SHA256 282148becd4dccc419a01117a2935fba0829570a6b59e117ccc7263b266bb822
MD5 6b7db6eedd9dd0a24a7de6de207313d3
SHA1 915ad9cf03fd2e73c34d6c08f32fdca3fcb8d966
SHA512 4f0fba0c796c0890e6ad3147ddd6f20d055321dd2f75d6e0a9ad178fd9c3137838c3ca53d8676b9726341b9edf291635763800726eb605d1408117ee4135fa61
SSDEEP 3072:MR4jdNqTqHLklZpb4RrRDwRQjZ3phRrbvS:KafcE1xphQ
TLSH
T15F6512387BAF080EC0354EF64A207ACB50BCD566861622FEC7D178271A51B1B595BBF3
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

7zFM.cab

Path C:\Program Files\7-Zip\7zFM.cab
Size 963KB
SHA256 028cf2158df45889e9a565c9ce3c6648fb05c286b97f39c33317163e35d6f6be
MD5 004d7851f74f86704152ecaaa147f0ce
SHA1 45a9765c26eb0b1372cb711120d90b5f111123b3
SHA512 16ebda34803977a324f5592f947b32f5bb2362dd520dc2e97088d12729024498ddfa6800694d37f2e6e5c6fc8d4c6f603414f0c033df9288efc66a2c39b5ec29
SSDEEP 12288:O8vaa81soeyezSC6v/ciLKK3kg5aqghpSy1TIPxTmqCLwKzu/:7a7/ezSC6vUyD/aqgrvWx6q8wyu
TLSH
T1F225E815F5788323D0B2D0BAC5D6BA9AFE7230465B3089CB0246D76C3E277E68536739
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

RCXEA7.tmp

Path C:\Program Files\Common Files\microsoft shared\ClickToRun\RCXEA7.tmp
Size 180KB
SHA256 5407001e3aa122a2183ed7b4216532de6ef97f558659a33bcefbc7e85caeacc9
MD5 cef933773838eaadf8359772fa5d2ae7
SHA1 7fcefe84a398a6b677f241595def0e9e02b99fa3
SHA512 2162571fa734176b159f7578faee45941b22bd773be88b8312121713620be5930ebc99ee9fbd7c88d1a5c845606d860317188bdfc9cdaf2a6ac128544c16566a
SSDEEP 3072:4R4jdNqTqHLklZpb4RrRDwRQjZ3phRrb:2afcE1xph
TLSH
T1CC0412387B6F085EC03849F64A207ACB60BCC256865621FAC7D578371A81B5B651FAF2
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

appvcleaner.cab

Path C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.cab
Size 2.1MB
SHA256 7e0976036431640ae1d9f1c0b52bcea5dd37ef86cd3f5304dc8a96459d9483cd
MD5 b8d69fa2755c3ab1f12f8866a8e2a4f7
SHA1 8e3cdfb20e158c2906323ba0094a18c7dd2aaf2d
SHA512 5acac46068b331216978500f67a7fa5257bc5b05133fab6d88280b670ae4885ef2d5d1f531169b66bf1952e082f56b1ad2bc3901479b740f96c53ea405adda18
SSDEEP 24576:GCbRquA/m2z+L5WqJdrHCYRFiV+XenmE3Pnzc344:GCbRquA/m2yL5zbfFiV+XenmE3/z
TLSH
T156A55B0976B8C1E4D1F6C77886A2C647F37178154B31A7EF4266461E2E33AE58E3E321
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/1544-0-0x0000000000400000-0x000000000046B000-memory.dmp

Download

memory/1544-59-0x0000000000400000-0x000000000046B000-memory.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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Downloads