formbook | 170dc02dbe184934c73bb44b5f6d66c967336b69354684d7cb6bdf4882b882a6

General

Target

New Order List.exe
Size

651KB
MD5

ef3ca842b9c00a0bc3c40cb0c547180e
SHA1

decbd80b7215eef9049542b529986359fea02ff9
SHA256

cc223497fe89e227d0696798ffd12ef6037ee71dfe047483f6a8f1be69bf5754
SHA512

4bd7eaf9b7c2c4c78b14788549cb71da2eb8074b81c786a6a8b0e03677a9bd1c89118a47ecd150249b46dab4798f0b00c4a5f40e15cd0a629243f90548eceede

Score

10^/10

formbook 3nop persistence rat spyware stealer trojan

Malware Config

Extracted

Family

formbook

Version

4.1

Campaign

3nop

Decoy

bakecakesandmore.com

shenglisuoye.com

chinapopfactory.com

ynlrhd.com

liqourforyou.com

leonqamil.com

meccafon.com

online-marketing-strategie.biz

rbfxi.com

frseyb.info

leyu91.com

hotsmail.today

beepot.tech

dunaemmetmobility.com

sixpenceworkshop.com

incrediblefavorcoaching.com

pofo.info

yanshudaili.com

yellowbrickwedding.com

paintpartyblueprint.com

Signatures

Formbook
Formbook is a data stealing malware which is capable of stealing data.
trojan spyware stealer formbook

Formbook Payload 4 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1956-56-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/896-59-0x0000000000000000-mapping.dmp	formbook
behavioral1/memory/896-61-0x0000000010410000-0x000000001043D000-memory.dmp	formbook
behavioral1/memory/1392-67-0x0000000000080000-0x00000000000AD000-memory.dmp	formbook

Adds policy Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run	svchost.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	svchost.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2277218442-1199762539-2004043321-1000\Software\Microsoft\Windows\CurrentVersion\Run\VHLHZLNHGPHL = "C:\\Program Files (x86)\\internet explorer\\ieinstal.exe"	svchost.exe

Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102

Suspicious use of SetThreadContext 2 IoCs

Processes:

ieinstal.exesvchost.exe

description	pid	process	target process
PID 896 set thread context of 1276	896	ieinstal.exe	Explorer.EXE
PID 1392 set thread context of 1276	1392	svchost.exe	Explorer.EXE

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

svchost.exe

description	ioc	process
Key created	\Registry\User\S-1-5-21-2277218442-1199762539-2004043321-1000\SOFTWARE\Microsoft\Internet Explorer\IntelliForms\Storage2	svchost.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

ieinstal.exesvchost.exe

pid	process
896	ieinstal.exe
896	ieinstal.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe
1392	svchost.exe

Suspicious behavior: MapViewOfSection 7 IoCs

Processes:

ieinstal.exesvchost.exe

pid process

896 ieinstal.exe
896 ieinstal.exe
896 ieinstal.exe
1392 svchost.exe
1392 svchost.exe
1392 svchost.exe
1392 svchost.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

ieinstal.exesvchost.exe

description pid process

Token: SeDebugPrivilege 896 ieinstal.exe
Token: SeDebugPrivilege 1392 svchost.exe

description	pid	process
Token: SeDebugPrivilege	896	ieinstal.exe
Token: SeDebugPrivilege	1392	svchost.exe

Suspicious use of WriteProcessMemory 19 IoCs

Processes:

New Order List.exeExplorer.EXEsvchost.exe

description	pid	process	target process
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1956 wrote to memory of 896	1956	New Order List.exe	ieinstal.exe
PID 1276 wrote to memory of 1392	1276	Explorer.EXE	svchost.exe
PID 1276 wrote to memory of 1392	1276	Explorer.EXE	svchost.exe
PID 1276 wrote to memory of 1392	1276	Explorer.EXE	svchost.exe
PID 1276 wrote to memory of 1392	1276	Explorer.EXE	svchost.exe
PID 1392 wrote to memory of 1472	1392	svchost.exe	Firefox.exe
PID 1392 wrote to memory of 1472	1392	svchost.exe	Firefox.exe
PID 1392 wrote to memory of 1472	1392	svchost.exe	Firefox.exe
PID 1392 wrote to memory of 1472	1392	svchost.exe	Firefox.exe
PID 1392 wrote to memory of 1472	1392	svchost.exe	Firefox.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious use of WriteProcessMemory
PID:1276

C:\Users\Admin\AppData\Local\Temp\New Order List.exe
"C:\Users\Admin\AppData\Local\Temp\New Order List.exe"
2⤵
- Suspicious use of WriteProcessMemory
PID:1956

C:\Program Files (x86)\internet explorer\ieinstal.exe
"C:\Program Files (x86)\internet explorer\ieinstal.exe"
3⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
PID:896

C:\Windows\SysWOW64\svchost.exe
"C:\Windows\SysWOW64\svchost.exe"
2⤵
- Adds policy Run key to start application
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1392

C:\Program Files\Mozilla Firefox\Firefox.exe
"C:\Program Files\Mozilla Firefox\Firefox.exe"
3⤵
PID:1472

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

2

T1060

Privilege Escalation

Defense Evasion

Modify Registry

3

T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\-65A6372\-65logim.jpeg
Filesize
61KB

MD5
077b80673555e2d1d598e4cf6838813d

SHA1
f781a5de6d8c60f8d704c1e8900f63a135d918fe

SHA256
c658821500ef8717a55da6529b64a6a922c20b124214d43b27cbe53d91420692

SHA512
fdba8366df0e639f8ae8ce5a26b686d6650254707cf131f9a57165c325bc8ec05a63d43e68ee7c5f565e92ad0851e43707dc007709492dbe1f16d7f2b9f28359

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrf.ini
Filesize
40B

MD5
2f245469795b865bdd1b956c23d7893d

SHA1
6ad80b974d3808f5a20ea1e766c7d2f88b9e5895

SHA256
1662d01a2d47b875a34fc7a8cd92e78cb2ba7f34023c7fd2639cbb10b8d94361

SHA512
909f189846a5d2db208a5eb2e7cb3042c0f164caf437e2b1b6de608c0a70e4f3510b81b85753dbeec1e211e6a83e6ea8c96aff896e9b6e8ed42014473a54dc4f

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logri.ini
Filesize
40B

MD5
d63a82e5d81e02e399090af26db0b9cb

SHA1
91d0014c8f54743bba141fd60c9d963f869d76c9

SHA256
eaece2eba6310253249603033c744dd5914089b0bb26bde6685ec9813611baae

SHA512
38afb05016d8f3c69d246321573997aaac8a51c34e61749a02bf5e8b2b56b94d9544d65801511044e1495906a86dc2100f2e20ff4fcbed09e01904cc780fdbad

Download Submit
C:\Users\Admin\AppData\Roaming\-65A6372\-65logrv.ini
Filesize
40B

MD5
ba3b6bc807d4f76794c4b81b09bb9ba5

SHA1
24cb89501f0212ff3095ecc0aba97dd563718fb1

SHA256
6eebf968962745b2e9de2ca969af7c424916d4e3fe3cc0bb9b3d414abfce9507

SHA512
ecd07e601fc9e3cfc39addd7bd6f3d7f7ff3253afb40bf536e9eaac5a4c243e5ec40fbfd7b216cb0ea29f2517419601e335e33ba19dea4a46f65e38694d465bf

Download Submit
memory/896-57-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/896-59-0x0000000000000000-mapping.dmp

Download
memory/896-61-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download
memory/896-62-0x0000000000B90000-0x0000000000E93000-memory.dmp

Filesize
3.0MB

Download
memory/896-63-0x0000000000260000-0x0000000000274000-memory.dmp

Filesize
80KB

Download
memory/1276-71-0x0000000003DD0000-0x0000000003E72000-memory.dmp

Filesize
648KB

Download
memory/1276-64-0x0000000004C60000-0x0000000004D3B000-memory.dmp

Filesize
876KB

Download
memory/1392-65-0x0000000000000000-mapping.dmp

Download
memory/1392-70-0x0000000000660000-0x00000000006F3000-memory.dmp

Filesize
588KB

Download
memory/1392-68-0x0000000000750000-0x0000000000A53000-memory.dmp

Filesize
3.0MB

Download
memory/1392-67-0x0000000000080000-0x00000000000AD000-memory.dmp

Filesize
180KB

Download
memory/1392-66-0x00000000005B0000-0x00000000005B8000-memory.dmp

Filesize
32KB

Download
memory/1956-54-0x0000000075F61000-0x0000000075F63000-memory.dmp

Filesize
8KB

Download
memory/1956-56-0x0000000010410000-0x000000001043D000-memory.dmp

Filesize
180KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads