Analysis
-
max time kernel
148s -
max time network
142s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
21-05-2022 18:56
Static task
static1
Behavioral task
behavioral1
Sample
PO KH-TECH.exe
Resource
win7-20220414-en
General
-
Target
PO KH-TECH.exe
-
Size
400KB
-
MD5
cec3c5e9ed6457abf83f3650bab34a0d
-
SHA1
ca81643244ea28e9824d21fc1c779f53679a76dd
-
SHA256
66812d316b85e20248c4af1f141a372ec1e434d951f7c6fc51402ab23da87845
-
SHA512
dd02eb4c30720d40383e78e76c912e2689c4dead68a89b113086574d871a21bc73129f21d8ca0b5a00aecd658d69456262af727ccbdbab931a1cf47e1870ac5a
Malware Config
Extracted
formbook
4.1
q5e
2177.ltd
thanxiety.com
max-width.com
fixti.net
mostmaj.com
mobilteknolojiuzmani.com
historyannals.com
wheelchairmotion.com
mossandmoonstonestudio.com
kastellifournis.com
axokey.net
peekl.com
metsteeshirt.com
abcfinancial-inc.com
btxrsp.com
amydh.com
ccoauthority.com
lumacorretora.com
kimfelixrealtor.com
iconext.biz
giftstgg.com
imonsanto.com
invoicefor.com
qfhxlw.com
wsykyy.com
gladius.network
peliculaslatino.online
timookflour.com
gxkuangjian.com
utvklj.men
rabota-v-avon.online
sheashealingway.com
thoitrangaoda.com
rytechweb.com
circuit69.com
crowd-design.biz
carosiandrhee.com
778d88.com
calvinkl.com
cjkit.com
jgkwhgxe.com
sanitascuadromedico.com
mellorangello.com
whiteinnocence.com
medtechdesignstudio.net
nurturingskin.com
guardyourweb.net
juw2017.com
jnheroes.com
damicosoftwaresystems.com
gesband.com
onwardsandupwards.info
gopropackaging.com
centerforaunts.com
sarrahshewdesign.com
intelligentcoach.net
iasisf.agency
products-news.com
calvinspring.com
100zan.site
9mahina.com
saleaustralianboots.com
floatinginfotech.com
calcinoneweek.com
yofdyk.com
Signatures
-
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (GET)
-
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
-
Formbook Payload 2 IoCs
Processes:
resource yara_rule behavioral2/memory/5076-136-0x0000000000400000-0x000000000042D000-memory.dmp formbook behavioral2/memory/4088-144-0x0000000000A90000-0x0000000000ABD000-memory.dmp formbook -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
ipconfig.exedescription ioc process Key created \Registry\Machine\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run ipconfig.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\HVAH8TXPUN = "C:\\Program Files (x86)\\Eg20\\ldoh-6_hwpxdofvx.exe" ipconfig.exe -
Suspicious use of SetThreadContext 3 IoCs
Processes:
PO KH-TECH.exePO KH-TECH.exeipconfig.exedescription pid process target process PID 4484 set thread context of 5076 4484 PO KH-TECH.exe PO KH-TECH.exe PID 5076 set thread context of 2812 5076 PO KH-TECH.exe Explorer.EXE PID 4088 set thread context of 2812 4088 ipconfig.exe Explorer.EXE -
Drops file in Program Files directory 1 IoCs
Processes:
ipconfig.exedescription ioc process File opened for modification C:\Program Files (x86)\Eg20\ldoh-6_hwpxdofvx.exe ipconfig.exe -
Gathers network information 2 TTPs 1 IoCs
Uses commandline utility to view network configuration.
Processes:
ipconfig.exepid process 4088 ipconfig.exe -
Processes:
ipconfig.exedescription ioc process Key created \Registry\User\S-1-5-21-1809750270-3141839489-3074374771-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2 ipconfig.exe -
Suspicious behavior: EnumeratesProcesses 45 IoCs
Processes:
PO KH-TECH.exePO KH-TECH.exeipconfig.exepid process 4484 PO KH-TECH.exe 5076 PO KH-TECH.exe 5076 PO KH-TECH.exe 5076 PO KH-TECH.exe 5076 PO KH-TECH.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Explorer.EXEpid process 2812 Explorer.EXE -
Suspicious behavior: MapViewOfSection 7 IoCs
Processes:
PO KH-TECH.exeipconfig.exepid process 5076 PO KH-TECH.exe 5076 PO KH-TECH.exe 5076 PO KH-TECH.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe 4088 ipconfig.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
Processes:
PO KH-TECH.exePO KH-TECH.exeipconfig.exeExplorer.EXEdescription pid process Token: SeDebugPrivilege 4484 PO KH-TECH.exe Token: SeDebugPrivilege 5076 PO KH-TECH.exe Token: SeDebugPrivilege 4088 ipconfig.exe Token: SeShutdownPrivilege 2812 Explorer.EXE Token: SeCreatePagefilePrivilege 2812 Explorer.EXE Token: SeShutdownPrivilege 2812 Explorer.EXE Token: SeCreatePagefilePrivilege 2812 Explorer.EXE -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
PO KH-TECH.exeExplorer.EXEipconfig.exedescription pid process target process PID 4484 wrote to memory of 5076 4484 PO KH-TECH.exe PO KH-TECH.exe PID 4484 wrote to memory of 5076 4484 PO KH-TECH.exe PO KH-TECH.exe PID 4484 wrote to memory of 5076 4484 PO KH-TECH.exe PO KH-TECH.exe PID 4484 wrote to memory of 5076 4484 PO KH-TECH.exe PO KH-TECH.exe PID 4484 wrote to memory of 5076 4484 PO KH-TECH.exe PO KH-TECH.exe PID 4484 wrote to memory of 5076 4484 PO KH-TECH.exe PO KH-TECH.exe PID 2812 wrote to memory of 4088 2812 Explorer.EXE ipconfig.exe PID 2812 wrote to memory of 4088 2812 Explorer.EXE ipconfig.exe PID 2812 wrote to memory of 4088 2812 Explorer.EXE ipconfig.exe PID 4088 wrote to memory of 1868 4088 ipconfig.exe cmd.exe PID 4088 wrote to memory of 1868 4088 ipconfig.exe cmd.exe PID 4088 wrote to memory of 1868 4088 ipconfig.exe cmd.exe PID 4088 wrote to memory of 3752 4088 ipconfig.exe cmd.exe PID 4088 wrote to memory of 3752 4088 ipconfig.exe cmd.exe PID 4088 wrote to memory of 3752 4088 ipconfig.exe cmd.exe PID 4088 wrote to memory of 828 4088 ipconfig.exe Firefox.exe PID 4088 wrote to memory of 828 4088 ipconfig.exe Firefox.exe PID 4088 wrote to memory of 828 4088 ipconfig.exe Firefox.exe
Processes
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO KH-TECH.exe"C:\Users\Admin\AppData\Local\Temp\PO KH-TECH.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\PO KH-TECH.exe"{path}"3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
-
C:\Windows\SysWOW64\ipconfig.exe"C:\Windows\SysWOW64\ipconfig.exe"2⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Gathers network information
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\cmd.exe/c del "C:\Users\Admin\AppData\Local\Temp\PO KH-TECH.exe"3⤵
-
C:\Windows\SysWOW64\cmd.exe/c copy "C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Login Data" "C:\Users\Admin\AppData\Local\Temp\DB1" /V3⤵
-
C:\Program Files\Mozilla Firefox\Firefox.exe"C:\Program Files\Mozilla Firefox\Firefox.exe"3⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\Local\Temp\DB1Filesize
40KB
MD5b608d407fc15adea97c26936bc6f03f6
SHA1953e7420801c76393902c0d6bb56148947e41571
SHA256b281ce54125d4250a80f48fcc02a8eea53f2c35c3b726e2512c3d493da0013bf
SHA512cc96ddf4bf90d6aaa9d86803cb2aa30cd8e9b295aee1bd5544b88aeab63dc60bb1d4641e846c9771bab51aabbfbcd984c6d3ee83b96f5b65d09c0841d464b9e4
-
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogim.jpegFilesize
84KB
MD53fac4fe9604addedf4a8537daa21dc9a
SHA1f496dc0372b21af627f6905638e91f72897c88af
SHA256f3e2c5299478cc925c40a889c0ac974a84a126e1e45654aa89bb7a6039a13a64
SHA5127ba42c2747bfcb73d943e3596056a10a88df213b7e4ce70755b3566b0e05aeccc708e7dc4cdc7bafd5fc30c81f9d60402e4edbecf6ac0cc3d6de613bd014f46d
-
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogrf.iniFilesize
40B
MD52f245469795b865bdd1b956c23d7893d
SHA16ad80b974d3808f5a20ea1e766c7d2f88b9e5895
SHA2561662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361
SHA512909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f
-
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogrg.iniFilesize
38B
MD54aadf49fed30e4c9b3fe4a3dd6445ebe
SHA11e332822167c6f351b99615eada2c30a538ff037
SHA25675034beb7bded9aeab5748f4592b9e1419256caec474065d43e531ec5cc21c56
SHA512eb5b3908d5e7b43ba02165e092f05578f45f15a148b4c3769036aa542c23a0f7cd2bc2770cf4119a7e437de3f681d9e398511f69f66824c516d9b451bb95f945
-
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogri.iniFilesize
40B
MD5d63a82e5d81e02e399090af26db0b9cb
SHA191d0014c8f54743bba141fd60c9d963f869d76c9
SHA256eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae
SHA51238afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad
-
C:\Users\Admin\AppData\Roaming\17MAR21T\17Mlogrv.iniFilesize
872B
MD5bbc41c78bae6c71e63cb544a6a284d94
SHA133f2c1d9fa0e9c99b80bc2500621e95af38b1f9a
SHA256ee83c6bcea9353c74bfc0a7e739f3c4a765ace894470e09cdcdebba700b8d4cb
SHA5120aea424b57adae3e14ad6491cab585f554b4dffe601b5a17bad6ee6177d2f0f995e419cde576e2d1782b9bddc0661aada11a2c9f1454ae625d9e3223635ec9f4
-
memory/1868-142-0x0000000000000000-mapping.dmp
-
memory/2812-140-0x0000000008320000-0x0000000008403000-memory.dmpFilesize
908KB
-
memory/2812-147-0x0000000008410000-0x000000000859B000-memory.dmpFilesize
1.5MB
-
memory/3752-148-0x0000000000000000-mapping.dmp
-
memory/4088-143-0x00000000006A0000-0x00000000006AB000-memory.dmpFilesize
44KB
-
memory/4088-146-0x00000000010B0000-0x0000000001143000-memory.dmpFilesize
588KB
-
memory/4088-141-0x0000000000000000-mapping.dmp
-
memory/4088-144-0x0000000000A90000-0x0000000000ABD000-memory.dmpFilesize
180KB
-
memory/4088-145-0x00000000011C0000-0x000000000150A000-memory.dmpFilesize
3.3MB
-
memory/4484-134-0x000000000AFD0000-0x000000000B06C000-memory.dmpFilesize
624KB
-
memory/4484-130-0x00000000006E0000-0x000000000074A000-memory.dmpFilesize
424KB
-
memory/4484-133-0x00000000075D0000-0x00000000075DA000-memory.dmpFilesize
40KB
-
memory/4484-132-0x0000000007660000-0x00000000076F2000-memory.dmpFilesize
584KB
-
memory/4484-131-0x0000000007B70000-0x0000000008114000-memory.dmpFilesize
5.6MB
-
memory/5076-139-0x0000000001970000-0x0000000001984000-memory.dmpFilesize
80KB
-
memory/5076-138-0x0000000001530000-0x000000000187A000-memory.dmpFilesize
3.3MB
-
memory/5076-136-0x0000000000400000-0x000000000042D000-memory.dmpFilesize
180KB
-
memory/5076-135-0x0000000000000000-mapping.dmp